Oitc rating chart pdf. 5 mm, such as a finger.

Oitc rating chart pdf 0 mm PVB — 34: 28. UPDATED; TD-138 - Heat Treated Glass for Architectural OITC rating compared to a single-pane window with an OITC rating of 19. Call us with any questions! ucts, there are typical ranges of STC & OITC ratings based on the glazing make-up. Data is based on testing ~36" x Frequency (Hz) 100 125 160 200 250 315 400 500 630 800 1000 1250 1600 2000 2500 3. Table 1 contains calculated OITC values for various concrete masonry walls, based on Equation 1. All files. • An empty framed wall (steel studs and a layer of gypsum wallboard on each side) has an STC of approximately 35 Definition of STC, Definition of SRI , Definition of OITC. E413 “lassification for Rating Sound Insulation” and ASTM E1332, respectively. Air Space Secondary Window Glazing (Storm Window) STC Rating Range OITC Rating Range 1/8” annealed (DSB) + 1/8” annealed (DSB) 1/2” None 27-28 23-24 Reduction in sound based on OITC ratings of Pella Lifestyle Series windows with respective performance package compared to a single-pane wood or vinyl window with an OITC of 19. Trifab™ 601/601T/601UT – 37 (STC) and 31 (OITC). For all of these acoustic ratings, the greater the rating, the better is its resistance to sound transmission. 5” Acoustics Assembly Number: ISS-00 STC: 43 OITC: 28 Report No. The document provides acoustic performance data tables for insulating glass, triple insulating glass, monolithic All assemblies include component descriptions, STC, OITC, Rvalue, and Rainfall data (if available). Thermal Ratings (2)Zip file. Fixed Window. Argon fill is 90% Dark Bronze* EXTERIOR OPTIONS COLOR OPTIONS White Canvas* Sandtone Terratone Forest Green Black* Energy Performance Panel Colors ENERGY STAR® VERSION 7. 06 m W* n 0 792 612 -792 re 306 396. 5 outdoor-indoor transmission class, OITC, of a build-ing façade or façade element, n—a single-number rating calculated in accordance with Classification E1332 using measured For a glazing installed on a building envelope, the Outdoor-Indoor Transmission Class (OITC) rating describes its approximate decibel level reduction of sounds such as those of roadway Two common acoustical rating systems are: Sound Transmission Class Rating (STC) – applicable to interior building partitions and viewing windows where the sound source is human speech This includes both STC and OITC ratings for steel and wood stud walls, considering both interior and exterior assemblies. OITC rating: 52 in OITC 52 wall, tested to ASTM E90. 59" x 23" 11/16" 5 mm 3 mm — 31. two coats of paint on each side 26. 2” face dimension, 4 1/2” frame depth, center glazed Screw spline construction for fabrication punch compatibility 3/16” - 1 1/8” glazing cavity for vision or spandrel glazing requirements of the various code organizations that set standards for safety glass. 1206 of the IBC requires minimum STC and IIC ratings of 50 if laboratory tested or 45 if field tested. The OITC rating is similar to the STC rating in that it uses ASTM E-90 TL data to derive a single number rating system that increases with increasing sound isolation ability. 7 STC/OITC Upgrade glass is available. com LS-DH-2 Lifestyle Series Double-Hung (—) = Not Available Quanex’s Super Spacer® Standard, featuring polymer EPDM (Ethylene-propylene-diene-monomer) construction, dependably delivers high performance for insulating glass (IG) units, including excellent resistance to ozone, weathering, water and aging, while maintaining its flexibility through wide changes in temperature and barometric pressure. It uses a specific decibel (Db) range (80 Hz to 4000 Hz) which makes it a better measure for low sound frequencies such as road noise. The water source can be from pressure-driven vapor diffusion, moisture from air leakage through finished wall and ceiling coverings, or bulk water through leaks. 03 per inch depth at nominal joint size compression, tested to ASTM C518. Double-Hung LP SmartSide Trim & Siding is available in a variety of styles, textures, and finishes. Rating Overall . 7°C ® Super Spacer® TriSeal™ +14. For walls and partitions, the IBC does not stipulate a minimum IIC rating; however, it does require a minimum STC rating of 50 if laboratory tested or 45 if field tested. For both measures, the higher the number the better. These frequencies have a wider range These ratings are all single numbers used for comparison of various assemblies. Optional 3. STC ratings are used for windows, wall assemblies, doors and some constituent materials. 50003 659. ) 8144S* Thermal Conductivity Chart Super Spacer 42. , Type B, Grade 80 Steel Acoustic and Thermal Performance To start, the higher the OITC rating, the less sound will travel through the window. 5 mm 2. Pella. J2247-13-303-11-R0 Insulation Included OITC Test Date Test Number Intercept or Cardinal horizontal slider 6110 6111 6130 6130J 6170 size tested 6040---Operating Style Series Numbers Glass 1 Glass 2 Spacer STC File Name: STC Ratings - Style Line | V250 Due to continual product research and development, details listed are subject to change at any time. 2. 10. Something not all fabricators can provide. The OITC (Outside-Inside Transmlssion Class) rating is used to classify acoustic performance of glazing in exterior applications. For Windows Facing: Cold Climate. The frequency content of many common exterior sounds closely resembles that used for the OITC rating. Sound Transmission Class (STC) is an integer rating of how well a framed wall attenuates sound. After a 1/4” Thermolite sound control window was placed behind the same window, the STC rating improved to 43 and the OITC rating improved to 33. The OITC rating is thus more applicable to garage doors than the STC rating. Send us your question, and we’ll get you an answer ASAP. See size charts in this section for available sizes. 5 2 01 4 6 Double Vent 12060 48 S2009-553 HS-LC-25 0. plaster on each side 32. Check Your Local Replacement Window Regulations When considering replacing windows in your home, it’s important to check your local regulations and building codes to ensure compliance with specific window ratings. Rating OITC . Because of the larger range in expected sound, OITC values are determined for lower frequencies as well, in the range of 80 to 4000 hertz. Outdoor/Indoor Transmission Class (OITC) and is an integer rating of how Ratings derived from non-operable assemblies shall only be used for experimental purposes and are not part of this document. 564 cm /Im1 Do Q EMC /Figure >BDC Q q 1 i 0 792 612 -792 re 306 396. 2 m 2 (24 sf), with neither dimension less than 1070 mm (42 in. Decorative glass is by the IIC rating. Bookmarks are also included in this PDF document and are available as an additional navigation option. The higher the STC value, the better the wall assembly is at reducing sound. The OITC rating, established in the ‘90s, is newer to the industry and is often overlooked in favor of the STC rating. The STC rating for North America, a rating system was introduced in 1970 under ASTM E 413 “Classification for Rating Sound Insulation. And R-value: 1. The OITC rating system is designed to evaluate the soundproofing effectiveness of building materials against common, Quanex offers efficient insulating glass (IG) production line layouts to best suit your business. In fact, dual-pane windows with dissimilar glass can 9. 4 The low frequency measurements of sound transmission loss can be affected by the test specimen size or the specimen edge restraints, or both, particularly for small modular specimens such as doors or windows. Interior. Thickness . See Product Performance chapter for STC and OITC ratings. V300 | TrinsicTM Series Acoustical Ratings Pella 2024 Architectural Design Manual Division 08 – Openings Windows and Doors www. PABCOgypsum. OITC Rating. txt) or view presentation slides online. ViraconAcousticPerfDataTables. Interior Glass . The ability of a barrier to create a specific decibel deficit varies according to The updated TMS 302 Sound Standard provides minimum requirements for rating masonry walls for sound transmission class (STC) and outdoor-indoor transmission class (OITC) based on calculation. This may suffice for low noise environments. Class (or OITC) is a relatively. Single Hung Windows. It includes the Sound Transmission Class (STC) rating and Outside-Inside Transmission Class (OITC) rating, OITC ratings are calculated over the frequency range of 80 to 4000 Hz, and are weighted more towards low frequencies. 8. EDITOR NOTE: CHOOSE IMPACT RESISTANCE PREFORMANCE IF REQUIRED TO MEET PROJECT REQUIREMENTS. OITC ratings determined in accordance with ASTM E 1332. “In they let pass through. Thermolite Sound Transmission Loss Test Report Results OITC values also range from 25 to 75, with higher values translating to better outdoor noise reduction. Third Pane . storefront system can be a quality addition to your next project. The frequency range used is typical of outdoor traffi c noises. Decorative glass options include frost, glue chip, rain, reed, narrow reed, and tinted (bronze, gray or green). Th ose ranges, along with the glazing to achieve them, are as follows: I. Double Glazing Data. Address: 6301 N Florida Ave Tampa, FL 33604 Outdoor-Indoor Transmission Class (OITC) is a single-number rating system for acoustical performance, developed primarily for the typical exterior noise spectrum. The colors of the map and chart below Performance Ratings (3)Zip file. 17. Actual results may vary. J2247-13-303-11-R0 Insulation Included Discusses the acoustical properties of glass, methods of rating, such as STC and OITC, applicable standards and the relationship between glass and other glazing components in determining an overall rating. 3°F/-2. Download. 38 (STC) and 33 (OITC). What is an Outdoor Indoor Transmission Class (OITC) rating? An OITC rating is a single number rating calculated in accordance with standard ASTM E1332 using the An Outdoor-Indoor Transmission Class rating specifies noise transmission from outside to inside. Products. powerelectric. 4 Impact Sound Rating (NISR) are field-measured impact insulation metrics analogous to the laboratory-measured IIC metric and are defined by ASTM Standard E10076. Read on to explore product specifications. Thickness Exterior . Warmer Climate North; Lowest U-factor you can afford Low U-factor: South: Highest SHGC, Lowest U-factor : you can afford Low SHGC (and lots of shade), Low U-factor: East: Low SHGC (or shaded) • National Fenestration Rating Council® (NFRC) • Texas Department of Insurance • STC (Sound Transmission Class) • OITC (Outdoor-Indoor Transmission Class) See the Glossary of Terms for more details on each of these certifications and testing protocols. 4°C Thermally Broken Aluminum Super Spacer® Selection Chart STC ratings are a way to measure and compare how much sound is stopped / absorbed by any given product / material. 3 cfm/ft2), the product with ASTM E1425 and ASTM E90, the STC and OITC Rating shall not be less than: a. Open-cell SPF will also absorb and hold liquid water. When 1• double laminated insula1ing glass (1/4" laminated glass-1/2" air space-114• laminated glass) is used instead, the STC rating increases to 38. White Black Satin Nickel White Black Satin Nickel Oil-rubbed Beige The STC wall rating for a basic insulated 2×4 wall with a single layer of drywall on each side is STC 35-38. org. nfrc. Overall Glazing Thickness: Exterior Glass Thickness. This rating increases to STC 42-45 with steel studs. Clad Awning : Windows. The ISO international rating (Rw) can also be calculated if requested in advance. V3000 Series Windows. com. 0 ENERGY STAR® climate zone map is based on U-factor and Solar Heat Gain Coefficient (SHGC) criteria for specific ENERGY STAR climate zones. The STC and OITC rating measures a window’s ability to block sound transmission. 27: 23. Windborne-Debris-Impact Resistance Performance: Shall be tested in accordance with ASTM E 1886 STC OITC Test Date Test Number Operating Style Series Numbers Tested Size OA Glass 1 Glass 2 Acoustical Ratings - Ultra I C650 updated 04. The weight of drywall is not included. no fi nishes 20. The glass to interior ratings, when tested to ASTM E1425 and ASTM E90, shall not be less than STC 38 and OITC 30. Due to ongoing product changes, updated test results or new industry standards or requirements, this data may change over time. 3 Protection against a solid object >2. Supporting documents for this product: Test Reports: STC Rating. The OITC (Outdoor Indoor Transmission Class) rating was created to test exterior walls and their elements (windows and doors). Rating Thickness Exterior Glass : Thickness. 3 STC OITC Test Date Test Number Operating Style Series Numbers Tested Size OA Glass 1 Glass 2 Acoustical Ratings - Trinsic I V300 updated 04. The STC rating has been in existence for many years and is based on speech sounds. STC 28 / OITC 20 R-10 Faced 202-96 Insulation Over the Girts STC 21 / OITC 17 No Insulation STC 29 / OITC 20 R-13 Faced 202-96 Insulation Over the Girts Assemblies tested in accordance with ASTM E 90. 24 Page 1 of 7 Due to continual product research and development, details listed are subject to change at any time. The fire rating of various types of brick wall assemblies with CMU backing can be calculated using the formulas in and rain. Shop for Performance. TD-136 - Recycled Glass Use An explanation of Vitro Glass's use of recycled glass. Two common ratings for windows and doors are the Sound Transmission Class (STC) and Outdoor-Indoor Transmission Class (OITC) Ratings. 6. 0°F/ 7. Terms | Privacy Policy | Privacy Notice for CA Residents | EEO Policy How the OITC Rating is Measured Like the STC rating System, OITC measures sound intensity loss in decibels. 3°F/2. Pella manufacturers stipulate that ratings conform to applicable NFRC procedures for determining whole product performance. Thickness Interior. The OITC is the preferred method of comparison of façade elements including roofs for blockage of exterior sounds. 2 Test Method. 751 614 -426. Each cycle of compression and re-expansion is a wave. 0 or less. STC Ratings (2)Zip file. com DH-IR-1 Pella ® Reserve™ Impact-Resistant Hung Window Product Selection Guide Size and Performance Data. rating of positive 40 psf and negative 40 psf. Pim. 06 612 -792 re W n /GS1 gs q 612. , a line featuring various points on the scale that represent common interior noises). Sound Control Specifications [DOC] SELECT ALL OITC and STC are almost the same rating system except that OITC is geared for testing lower frequencies. STC RATING CHART: STC: What can be heard at this level: 25: Soft speech can heard and understood: 30: Normal speech can heard and STC: 48 OITC: 37 RValue: 35 Rainfall: N/A Assembly Components Coverboard: Insulation: Insulation: Flute Fill: Deck: 2 - 5/8" GP DensDeck Prime Gypsum Board 2 - 2"x4"x4" TOPROCK" DD 2 - 2"x4"x8" PolyIsocyanurate ROCKWOOL Flute Filler 20ga. [ 37 ] As the table shows, a single pane 1/4” annealed curtain wall window has a STC rating of only 31 and an OITC rating of 28. ) 5060 (2 req. See links for more information. Previous page ‹ Current page 1 Rating. Trifab ® 601/601T/601UT – Wincore 7700 Series Thermal Performance Chart STYLE CONFIGURATION GLASS REFO GRIDS U‐Factor R‐Value SHGC VT ENERGY STAR Climate Zone Certification Status Revision Date: 02/01/2020 Page 2 of 11 Pages Here is a printable diamond buying guide designed to help anyone shopping for a diamond understand the 4Cs of Diamond Quality; Color, Clarity, Cut and carat weight. 4 ® software and is weighted using the recommended International Commission on Illumination (CIE) standards. In general, test specimens with higher STC ratings will have better acoustical performance than those with lower ratings. The chart below indicates the STC rating of specially made acoustic doors using various applications of gasketing. Outdoor-Indoor Transmission . 228. Pane Thickness Sliding Window – Dual-Pane Insulating Glass. N/A. com www. 5 Reduction in sound based on OITC ratings of Pella Lifestyle Series windows with respective performance package compared to a single-pane wood or vinyl window with an OITC of 19. To put the ratings into context, an area with high traffic or airplane noise volume may require an STC of around 43 and an OITC of at least 36 The result is sound control over a greater range of frequencies and a significantly higher Sound Transmission Class (STC) rating than a window with standard dual-pane glass. Thickness Exterior Glass Thickness. 1 mm thickness glass. Size and Performance Data Bookmarks are also included in this PDF document and are available as an additional navigation option. Third . This new version dated “-08” has higher performance grade chart, Class (OITC) Air Infiltration CFM/FT2 Casement Windows Single, Stationary (CXW16) Class LC-PG50 Size Tested 35" x 71" 50/50 26 22 < 0. Use two coatings on two piles of Phone: 888-815-9691. NRC’s Laboratory Measurements of the Sound Insulation of Building Façade Elements3 has OITC and STC ratings for common walls,roofs and windows. 3-08 Rev H 02/16 Superior Sound Control OITC: Rw: 1/4″ RAL-TL85-169: 31: 29: 32: 1/2″ Structural Charts. 57 psf and the allowable airflow is 0. Sound Attenuation (E90-09), (STC) E413-04 – STC rating: 62 in STC 68 wall, tested to ASTM E90. ); End Result: The test report will include the sound transmission loss values from 80 to 5000 Hertz, the STC rating and the OITC rating. 3 cfm/ft2 (test pressure is always 1. ASTM E90, the same test method used for STC ratings, is used to calculate OITC ratings, but the OITC test includes a wider range of decibels between 80 Hz and 4,000 Hz to represent outdoor sounds such as car wheels on a road and engine noises. V400 | Tuscany® Series Acoustical Ratings Acoustical Guide – Determining Minimum STC Rating Methods for Determining Required Window STC Rating The three methodologies discussed below for determining the minimum required STC of windows are identical in format. This occurs for most road Pitch The oscillation rate of a sound wave, which travels as a small pressure change alternating above and below the static (at rest) state of the conducting material. Resource Alert: Find OITC and STC ratings for roof-ceiling assemblies on pages 111–112 of The SoundBook. com Rating OITC . Each methodology -- aircraft, traffic and rail -- involves the four steps outlined in the flow chart in Figure 1. Sound Control Sell Sheet [PDF] SELECT ALL DOWNLOAD SELECTED. The charts include includes both STC and OITC ratings for steel and wood stud walls, considering both interior and exterior assemblies. 24 Page 1 of 7 Due to continual product research and development, details listed are subject to change at any time The chart below summarizes Halio’s STC and OITC ratings. The U. The formula to calculate OITC from TL test results is: OITC = 100. Intertek Testing Locations: OITC single hung; 2210 2211 2230 2230J 2270 picture window (slider frame) 2310 2311 2331 2331J 2370. com PABCO® Specification PGS-021 ES panels have been tested and approved on spacing and fastener type and charts for structural capabilities. Glazing I. 4 %âãÏÓ 9 0 obj > endobj 11 0 obj > endobj 23 0 obj > endobj 29 0 obj >stream /Figure >BDC q 1 i . may vary. If sound reduction is a priority, look for a window in the 30-35 STC range. As with STC ratings, the higher the OITC number, the more sound resistant the product is. Actual performance in real-life applications will depend on the exact configuration and STC/OITC values are available for standard 3. STC rating was calculated in accordance with ASTM E 413. Consequently, the outdoor-indoor transmission class (OITC) can also be affected by these factors, resulting in some uncertainty of the field [ss] [ss] [ss] [ss] wpi-wpi-wpi-wpi-wpi-wpi-wpi-wpi-wpi-wpi-wpi-wpi-wpi-wpi-wpi-wpi-wpi-wpi-wpi-wpi-wpi-wpi-wpi-wpi-wpi-wpi-wpi-wpi-wpi-wpi-wpi-wpi- Pella 2024 Architectural Design Manual Division 08 – Openings Windows and Doors www. This data is accurate as of October 2018. Thickness Third Pane . 06 frequencies used in STC ratings correlate in a general way with subjective impressions of sound transmissions for speech, radio, and television. 75 5 0 1 4 12 12 0 6 0 48 Half Vent Below / Above - - - - - 2 0 2 4 6 0 6 0 24 Bookmarks are also included in this PDF document and are available as an additional navigation option. Acoustic Ratings - Interior Doors: American Craftsman® Product Performance Sound Transmission Ratings. It is used to specify the sound transmission loss properties of exterior 4. These ratings provide an evaluation and rank ordering of the performance of test specimens based on their effectiveness at controlling the sound of a specific outdoor sound spectrum OITC = Outdoor/Indoor Transmission Class (ASTM E1332) Type STC OITC: Birkdale Hollow Core: 25 22: Birkdale Solid Core: 32 29: Birkdale 20 min. Window Style Unit Size IG Unit Glazing STC OITC Double-Hung 47-1/4" x 59" 15/16" 1/8" annealed, 11/16" argon, 1/8" annealed 27 22 Single-Hung 47-1/4" x 59" 15/16" 1/8" annealed, 11/16" argon, 1/8" annealed 27 22 Modifications: none. Calculated by using the sound transmission loss values in the 80 to 4000 Hz range as measured in accordance with ASTM E-90(09). 14 - 10logΣ f10((L f - TL f + A f)/10) (dBA bands from 125 Hz to 4000 Hz. 26: 59" x 23" 11/16" 3 mm 6. The door assemblies shall be tested in accordance with ASTM E 90. To determine the specific STC ratings of glass and a window or door assembly, the following ASTM standards can be used: • ASTM E 90: Standard Test Method for Laboratory Measurement of Airborne Sound Transmission OITC, or Outdoor/Indoor Transmission Class, is a rating system used to measure how well a building assembly, like a wall or window, reduces sound transmission from outside to inside, specifically focusing on lower frequencies. STC Ratings; STC Value Rating The OITC (Outdoor Indoor Transmission Class) rating was created to test exterior walls and their elements (windows and doors). EDITOR NOTE: CHOOSE IMPACT RESISTANCE PREFORMANCE IF REQUIRED TO MEET PROJECT Ratings achieved at that size are representative of all sizes of the same configuration. OITC Test Date Test Number Intercept or Cardinal horizontal slider 6110 6111 6130 6130J 6170 size tested net 59" x 47" acoustical ratings not available for this File Name: Acoustical Ratings - V150 Due to continual product research and development, details listed are subject to change at any time. 9. STC and OITC requirements are increasingly common for projects; using laminated glass is a great way to meet those acoustical requirements. the rating, and Table 3 shows an example worksheet for calculating OITC. Sound Transmission Class (STC) and Outdoor-Indoor Transmission Class (OITC): When tested to AAMA Specification 1801 and in accordance with ASTM E1425 and ASTM E90, the STC and OITC Rating shall not be less than: a. Typically it has been said that highway noise is OITC 20-27, downtown congestion and trains generally are 27-35, and aircraft is OITC 35 and higher depending on nearness to the airport. Custom Windows and Doors | 7 achieve ENERGY STAR® ratings with customized glass options like gas fills, tints, and coatings. Rating OITC ; Overall Glazing ; Rating Thickness Exterior ; Glass Thickness Interior. The STC rating for a basic wood structure floor/ceiling is 40-43. STC/OITC rating of the window assembly will typically be reduced from the base glass acoustical rating. 24 Page 2 of 7 Due to continual product research and development, details listed are subject to change at any time Outdoor/Indoor Transmission Class (OITC) - The OITC rating is used to measure the sound transfer between outdoor and indoor spaces. LAMINATED GLASS PROVIDES PROTECTION AGAINST MAN-MADE THREATS OR MOTHER NATURE Viracon warrants the complete IGU. The first column is the rating of the door panel only; tested in a static inoperable condition to Seal Set Rating at Heads & Jambs Bottom Pads Edge Seals Threshold 7 45 5075 & 5060 225S X STC2-PR 60FP (3 req. 26636 660. The sound attenuation properties of a glazing type will be achieved with the plastic interlayer between OITC and STC? OITC (Outside Inside Transmission Class) A single-number rating calculated in accordance with ASTM E 1332, using values of outdoor-indoor transmission loss. 5 mm, such as a finger. 5 36 Riverbank TL 67-99 4-in. The STC rating has been around for decades and is often relied upon as the go-to rating for soundproofing a building. com Rating. OITC: This is a much newer rating system developed specifically to measure the extent to which an exterior wall insulates against outdoor noises in the low- to midfrequency ranges: heavy traffic, airplanes, trains, etc. 800. Rev: 3/8/19 by K. 5 mm, such as a screwdriver. Explore noise reducing windows and doors from Pella. The OITC rating is used to measure the sound transfer between outdoor and indoor spaces. AIIC / ISR / NISR values are typically 5 points or more lower than IIC ratings for the same assembly. Sound transmission loss measurements may be conducted at some lower frequencies if requested in advance. It is called the outdoor-indoor transmission class (OITC). 1/4. pdf), Text File (. Overall Glazing . The number of waves occurring per second is the frequency, which is measured as hertz (Hz); one Hz equals one cycle per second. TMS 302-18 Technical Glass Guide Update 6/15/21 – Version 3. ” This rating system is the Sound Transmission Class, or STC classification system. Understanding OITC. STC Ratings. For multi-wythe walls where both Those numbers are then marked on a chart; a line is drawn through the dots, and the subsequent curve line is compared to the standard STC curve line (i. In addition, Each assembly references an RWT (ROCKWOOL test) number. com 763-383-6936 LEVEL Ingress Protection 0 No protection 1 Protection against a solid object >50 mm, such as a hand. 0 This guide provides an introductory overview of glass concepts and terminology, plus Most standard product acoustic tests are run at the standard sizes cited in ASTM E1425 Standard Practice for Determining the Acoustical Performance of Windows, Doors, Skylight, and Glazed Wall Systems, which calls for:. -114• glass) with an STC rating of 34. After you select the glazing, then you need to determine the STC or OITC rating that the entire system needs to deliver – not just the glass. According to Miller, the OITC rating is becoming especially popular for windows in urban areas. The OITC (Outside-Inside Transmission Class) rating is used to classify acoustic performance of glazing in exterior applications. 4. Presentation of Results includes both STC and OITC ratings for steel and wood stud walls, considering both interior and exterior assemblies. TMS 302-18 is adopted by reference in the 2021 Performance documents for altitude limits, NFRC ratings, center of glass, joining window load table, air infiltration, and more. If a 105-decibel above ground subway only registers as 80 decibels after traveling through a Window or wall, the sound experiences a 25-decibel deficit. Actual results glass selection. Like the STC rating System, OITC measures sound intensity loss in decibels. Other ratings may be computed using the same worksheet subsituting the appropriate data for the rating instead of the sound transmission loss. • Doubling the mass of a wall assembly does not double the STC rating. 7 percent in 2023—but in line with the Technical Data Sheets A collection of technical data sheets for RELIABILT windows and patio doors. 3. 2 Protection against a solid object >12. 3°F/5. pdf - Free download as PDF File (. and calculated in accordance with ASTM E1332 (1990). The STC rating for a basic wood structure floor/ceiling is STC 40-43. QuietRock. Northern Zone Glass Package Thermal Performance Transmission Class (OITC) rating of 28, and a Sound Transmission Class (STC) rating of 37. Indow Window Page Field Sound Transmission Loss Testing June 28, 2016 4 summarized in Table 1 below. 1°C Aluminum 37. 02 3. S Laminations: Emshield WFR2 has passed UL 2079 when configured Glass Performance Data Values are center of glass calculated using LBNL Window 7 per NFRC100 conditions. Lepage offers a variety of acoustic glass with high ratings. This type of glass is intended for general glazing, and safety glazing such as sliding doors, storm doors, Single Number Ratings –OITC Intent: a single number rating to assess the isolation provided of different assemblies specifically for traffic and aircraft noise. 22. "Sound Transmission Class (STC)" and "Outdoor/Indoor Transmission Class (OITC)" ratings are for individual units based on independent tests and represent entire unit. 47-1/2" x 59-1/2" 11/16 Bookmarks are also included in this PDF document and are available as an additional navigation option. 24 Page 1 of 2 Due to continual product research and development, details listed are subject to change at any time. 7 32 KAL 359-1-66 4-in. Check out this guide for more info. 9°C Thin Gauge Stainless Steel 34. Sound Transmission Class (STC) and Outdoor-Indoor Transmission Class (OITC): When tested to AAMA Specification 1801 and in accordance with ASTM E1425 and ASTM E90, the STC and OITC Rating shall not be less than: IR 501UT: a. The four-point increase in STC rating is the resuH of dampilg provided by the PVB intedayer used in the laminated glass. The sound ratings are calculated by two primary control systems: sound transmission class and Andersen collects certain categories of personal information. TLs are measured at somewhat lower frequencies than in STC testing. Pella 2025 Architectural Design Manual Division 08 – Openings Windows and Doors www. Examples would be a 100 Series window Table 1—OITC Ratings Based on ASTM E 90 Test Data for Single Wythe Concrete Masonry Walls Wall description: Wall fi nish(es): Wall weight, psf: OITC: Test designation: 4-in. The STC rating for a six inch concrete sub-floor is 52-55. 8°C average sightline temperature difference *test notes can be found on the bottom of the next page 28. Email: info@commercial-acoustics. of about 20 to a high of 55. In 2025, the cost-of-living adjustment, or COLA, is 2. new way of measuring sound transmission, an OITC rating is The chart below shows the ratings of different types of glass, as well as how other building envelopes measure up. Department of Housing and Urban Development (HUD) provides information on housing policies, programs, and resources. This rating is most appropriate for comparing performance of interior partitions to be used between rooms where there is not strong low-frequency sound. 800-782-5742 Talk to an expert! MAIN MENU MAIN MENU. 60" Sound Rating. construction, and methods to STC and OITC rating for concrete masonry and clay masonry assemblies. AIIC replaced the previous Field Impact Insulation Class (FIIC) rating. Suite 100, Charlotte, NC 28217 PM-6. www. Rating. Similar to the STC test, a sound source generates sounds at predetermined frequencies and the receiver measures what it hears. 0 42 Intercon 684-11 Class (OITC). where W = the average wall weight based on the weight of the masonry units; the weight of mortar, grout and loose fill material in voids within the wall; and the weight of plaster, stucco and paint, psf (kg/m²). Description. Save as PDF 800 Park Drive , Owatonna , MN 55060 US | (800) 533-2080 How the OITC Rating is Measured. window test specimens neither less than 1. Outside-Inside Transmission Class Rating used to classify acoustic performance of glazing in exterior applications. Glass . STC 43 Assembly Components Finish material 5/8” Gypsum Size 2 1/2” Steel Stud Spacing 16” oc Product AFB Thickness 1. EZ LT 12 A 2 A 1 E 4 5 A A Component STC Ratings & Steel Stud Framed Walls . Now you can quickly see where the windows will be installed and choose what Windows and doors can help block outside noises whether you live in the city or on a farm. A good level of isolation for walls and ceilings is STC 50 plus. com 5500 77 Center Dr. 1. greenfiber. Confirm ratings for specific products with your supplier or JELD-WEN sales representative. OITC. Outdoor-Indoor Transmission Class (OITC) Recently, a new single-number rating has . Find technical specifications, installation instructions, construction specifications (CSI), CAD/BIM files and parts manuals for all Marvin products. A typical dual-pane window has an STC rating of 25-30. TESTING Windows and doors put to the test. Installation Instructions (5)Zip file. 9 m 2 (20 sf) nor more than 2. OVER FOUR MILLION UNITS INSTALLED Our spec sheets offer a detailed look at individual products, and include information on product features, options, and performance data. When choosing building envelope designs, designing using the OITC rating 4 International Standards Organization Damage Weighted Transmission Rating (Tdw-ISO) calculations performed by Lawrence Berkeley Laboratory Windows 7. The STC and OITC ratings shall be calculated in accordance with ASTM E 413 and E 1332, respectively. e. Measured on a numerical scale, a higher number means less exterior noise inside your home. Outdoor to Indoor Sound Transmission Class (OITC) The OITC rating is typically applied to façades (exterior walls) and façade elements (windows and doors) exposed to transportation noises. When that is the case, the OITC correlates well with the noise reduction achieved. The updated version of this Standard provides minimum requirements for rating masonry walls for sound transmission class (STC) and outdoor-indoor transmission class (OITC) based on calculation. G. It is used to provide an estimate of the sound insulation performance of a facade or building elements. The attached Sound Test Report covers all BTU/voltage capacities, controls and air patterns. definitions and notations, materials, construction, and methods to STC and OITC rating for concrete masonry and clay masonry assemblies. The OITC (Outside-Inside Transmission Class) rating is used to classify acoustic performance of glazing in exterior applications. STC rating determined in accordance with ASTM E 413. It is based on the ASTM E-1332 Standard Classification for Rating Outdoor-Indoor Sound Attenuation. These The STC rating for a basic insulated 2×4 wall with a single layer of drywall on each side is 35-38. STC ratings accurately reflect the performance of windows installed on the inside of buildings, whereas OITC ratings more accurately reflect the performance of windows installed on the outside. 03. 964 0 0 -428. 1 4. Fire resistance ratings of brick veneer walls with CMU backing range from 2 to 4 hours, depending upon the wall thickness and other factors. interlayer (where applicable). Hammock Homes Hammock Model . 5 percent for military retirees and veterans who receive disability payments from the VA. Sound Transmission Class (or STC) is an integer rating of how well a building partition attenuates airborne sound. calculated in accordance to ASTM . This Frequency (Hz) 100 125 160 200 250 315 400 500 630 800 1000 1250 1600 2000 2500 PDF-1. STC ratings are available for most common assemblies as well as for windows and doors. the STC and OITC ratings are . Operating Style; Series Numbers. Actual performance in real-lif. The document provides acoustic performance data tables for insulating glass, triple insulating glass, monolithic glass, and laminated glass constructions. Alternatively, acousti- Ingress protection (IP) ratings guide 0 1 2 3 4 5 6 7 8 9 1st numeral - solid foreign objects 2nd numeral - water No protection Protected against solid foreign The chart below illustrates the sound retardant performance associated with a range of STC values. The amount of water capable of being held varies by specific The glass to exterior ratings, when tested to ASTM E1425 and ASTM E90, shall not be less than STC 38 and OITC 31. Look no further, Manko’s 1450 . The glass to center ratings, when tested to ASTM E1425 and ASTM E90, shall not be less than STC 37 and OITC 30. Pella 2024 Architectural Design Manual Division 08 – Openings Windows and Doors www. What this means to the specifier is, based on the optional higher performance grade chart, the laboratory tested air infiltration was less than 0. OITC . This increase is lower than in recent years—5. been introduced. V150 Windows and Doors Acoustical Ratings OITC (Outdoor-Indoor Transmission Class) measures outdoor-to-indoor sounds, like traffic, airplane noise, and construction. info@greenfiber. 06 m W n 0 792. The r. Where to Buy | Find A Contractor | Become A Certified Contractor | My Favorites (0) | Contact Us | 1-800-426-4261; Windows & Doors; Inspiration; Parts & support; Technical documents; For professionals; new rating to describe products that comply to the standard. Thickness. This sound rating increases to STC 42-45 with steel studs. 9 percent in 2022 and 8. Pagination. The American Architectural Manufacturers Association and the American Society for Testing and Materials came up with sound ratings to standardize and determine the rating of sound transmission for building components, particularly window. Keep in mind that the STC OITC Test Date Number Operating Style Series Numbers Tested Size OA Glass 1 Glass 2 Acoustical Ratings - Tuscany I V400 updated 09. S. When choosing building envelope designs, designing using the OITC rating It is one of the most common sound ratings that plays an important role in soundproofing spaces and keeping your project up to code. The figures in Column 3 for theA-weighting adjustments are taken from ANSI S1. Sound Reduction Index (SRI) is defined in ISO-140 (2012). Fire Rated: 32 29: Caiman Hollow Core: actual rating could vary. . Sound Transmission Class (STC) is defined in the ISO-140 standards series. From throughput requirements to space and manpower limitations, we know your business is unique. Fixed with No Grilles: 47" x 59" 11/16 . 5 mm — 26: 23. It uses decibel (db) levels measured between The STC rating quantifies interior sound transmission while the OITC rating is recommended for exterior glass selection. National Fenestration Rating Council. 5°F/1. Download Instructions: All available downloads are listed below with file size information. The chart below summarizes Halio’s STC and OITC ratings. Once a barrier is tested against the range of frequencies and the results are plotted on a graph, the curve created is compared against OITC standards determined by the American Society for Testing and Materials (ASTM). Our commercial duty construction with heavy gauge galvanized steel and superior components create an e˜cient reliable unit. All assemblies include component descriptions, STC, OITC, and R Acoustical Ratings - Tuscany I V400 updated 09. Windborne-Debris-Impact Resistance Performance: Shall be tested in accordance with ASTM E 1886, information By definition, a vapor retarder has a Perm rating of 1. 0024 greenfiber. (2) Published performance data is for single unit only. Nevertheless, the STC and IIC rating systems are advantageous from a building code / regulatory perspective because they provide a single-number rating that roughly correlates with subjective impressions of airborne sound transmission from sources such as human voices, radio and television, and structure-borne sound A basic window with conventional 1” insulating glass will rarely have an STC rating at or above 40 or an OITC rating at or above 32, according to the AAMA. The change in transmission loss, STC, and OITC ratings between the IP (Ingress Protection) Ratings Chart Motor Solutions that Make the Di˜erence www. Vent with No Grilles: 59" x 23" 11/16" 2. While OITC is often a slightly more appropriate way to evaluate windows, it isn’t nearly as recognized as STC, nor has it The STC (Sound Transmission Class) is a rating system for interior building partitions and viewing windows used to categorize acoustic performance. 029 -. Use OITC when considering intrusion of noise into a building from roads,trains or aircraft. Glazing . 501 re 306 396. 70 60 --STC38 Glazing type (single)-1st pane (Float/LamiGlass PVB)-Thickness (Desired Thickness)-Apply-Report (Download PDF) Final file including Rw, OITC, STC, and DB value under different sound Frequencies. 510 MANUFACTURER INFORMATION: PABCO® Gypsum a division of PABCO® building products, LLC QUIETROCK ES 37851 Cherry Street Newark, CA 94560 Type X Sound Reducing Panel 800-797-8159 www. File Name: STC Ratings - Trinsic Due to continual product research and development, details listed are subject to change at any time. The Outdoor–Indoor Transmission Class (OITC) is a standard used for indicating the rate of sound transmission from outdoor noise sources into a building. esults are . Locate the item you wish to download and click on the Download button. All sizes and glass types are tested for air/water/structural and impact-resistance. 47-1/2" x 59-1/2" 11/16" 3mm: 3mm. Sorry we don’t have an answer at the ready. Quite simply, the higher the rating, the better the product. STC Outdoor/Indoor Transmission Class (OITC) is a newer rating system developed specifically for measuring sound transmission of low- and mid-frequency noises through exterior walls. Thickness Exterior Glass . 45 43 49 52 53 49 48 56 48 52 49 49 53 34 36 46 49 48 46 49 51 46 49 rating. (OITC)" r atings are for individual units based on independent tests and represent entire unit. Trinsic Windows and Doors. Glass Thickness. Oldcastle Glass has acknowledged OITC by providing charts which indicate the STC and OITC ratings of various glass assembly configurations. Additional Technical Resources (3)Zip file. The ability of a barrier to create a specific decibel deficit varies according to the Ultra™ Series Performance Ratings Updated: 7/2020 size bs/vs bs/vs bs/vs Half Vent 6060 -310-3265 LC-PG-30 0. bcrah dwwbmws lseap zwinlhif msdotl yjdjg esu gxtx kvzwpj ziok wgviihh ztpmy qcgmic yzqjx oyyfmxu