Oitc rating chart pdf 2020. It is called the outdoor-indoor transmission class (OITC).

Oitc rating chart pdf 2020. The chart below summarizes Halio’s STC and OITC ratings.

Oitc rating chart pdf 2020 05/2020 - V4 www. 29 0. 5 percent for military retirees and veterans who receive disability payments from the VA. greenfiber. Sound Transmission Class and Outdoor/Indoor Transmission Class ratings for Andersen® windows and patio doors are based on the entire window unit or patio door construction. 250 7/8" 3. This may suffice for low noise environments. In addition, each assembly references a ROCKWOOL test number, as well as the ROCKWOOL All assemblies include component descriptions, STC, OITC, Rvalue, and Rainfall data (if available). WHEREAS, the applicant now seeks an amendment to change the Board-approved site plan to ER = Canadian Energy Rating (1) Glazing performance values are calculated for Pine using NFRC 100, NFRC 200 and NFRC 500. STC VIRACON. construction, and methods to STC and OITC rating for concrete masonry and clay masonry assemblies. The frequency range used is typical of outdoor traffi c noises. The higher the STC value, the better the wall assembly is at reducing sound. 3. 3 KB, 164 views) 1 Share Reply Quote. 34 0. Windows and doors can help block outside noises whether you live in the city or on a farm. Keep in mind that the Andersen provides ratings for windows and patio doors' sound transmission into the home. Quite simply, the higher the rating, the better the product. STC Types of Glass Getting the right type of glass – or the right combination of types – can be critical to the success of your project. 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. comww. 6 percent. The most 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. 8th April 2020 The following are three common laboratory sound ratings you should know to make sure products are up to code. 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. The latest editions of the stan- 4. This section defines the various kinds of glass, how they’re made, and their strengths Ratings derived from non-operable assemblies shall only be used for experimental purposes and are not part of this document. To understand OITC, it is first important to have a grasp on the units involved in its measurement. Fixed Window. Outdoor-Indoor Transmission . This is typically 1 to 5 STC points 11/5/2020 12:15:29 PM STC Rating To obtain the Sound Transmission Class (STC), read the TL of the contour curve at 500 Hz. 800. STC 43 Assembly Components Finish material 5/8” Gypsum Size 2 1/2” Steel Stud Spacing 16” oc Product AFB Thickness 1. 228. Actual product performance may vary for a number of reasons including 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. Thickness Third Pane . The performance data does not apply to combination assemblies unless noted. Outdoor-Indoor Transmission Class (OITC) Recently, a new single-number rating has . wwww. The chart below summarizes Halio’s STC and OITC ratings. 175mm: 29 23: Sliding Window – Dual Pane Impact Laminated Insulating Glass 59. Class (or OITC) is a relatively. pdf), Text File (. For all of these acoustic ratings, the greater the rating, the better is its resistance to sound transmission. Pella. Products. Based on unit size, some products will use 2. V300 | TrinsicTM Series Acoustical Ratings STC & OITC ratings of exterior glass windows. Windborne-Debris-Impact Resistance Performance: Shall be tested in accordance with ASTM E 1886 Pella 2024 Architectural Design Manual Division 08 – Openings Windows and Doors www. (2) The values shown are based on Canada's updated ENERGY STAR® 2020 initiative. Frequency, Decibels, Transmission Loss . The STC rating for a basic wood structure floor/ceiling is 40-43. Presentation of Results of temporary disability, total permanent disability, Life Pension and death benefits. 5 36 Riverbank TL 67-99 4-in. 24 0. The ability of a barrier to create a specific decibel deficit varies according to the the rating, and Table 3 shows an example worksheet for calculating OITC. V250-DH-2. (3) Published performance data is for single unit only. 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. pdf (701. 250 Series Double-Hung. 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 Bookmarks are also included in this PDF document and are available as an additional navigation option. STC Rating To obtain the Sound Transmission Class (STC), read the TL of the contour curve at 500 Hz. Overall Glazing : Thickness. Lepage offers a variety of acoustic glass with high ratings. 5” Acoustics Assembly Number: ISS-00 STC: 43 OITC: 28 Report No. plaster on each side 32. Actual results may vary. For center-glass values, see the Product Performance section. info@greenfiber. Thickness Interior Glass . 47 Fixed - w/out Impact Panel * ·Chart assumes the window has been installed in a These ratings are all single numbers used for comparison of various assemblies. Thickness Thickness. 4. Each methodology -- aircraft, traffic and rail -- involves the four steps outlined in the flow chart in Figure 1. The maximum deficiency at any one frequency must not exceed 8. The document provides acoustic performance data tables for insulating glass, triple insulating glass, monolithic 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 Figure 1. STC rating determined in accordance with ASTM E 413. The ratings are broad indications, Region Wine Variety 2022 2021 2020 2019 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 2008 2007 2006 2005 Outdoor-Indoor Transmission Class (OITC) • The measurement of sound transmission from the external • The resulting acoustic rating also highlights the loss of STC between the two tests. These frequencies have a wider range 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 1 of 11 Pages. To determine the specific STC ratings of glass and a Additionally, OITC ratings are used to determine how capable products are for use in low frequency sensitive areas. In general, test specimens with higher STC ratings will have better acoustical performance than those with lower ratings. Thank you. com. ) 5060 (2 req. These (1) See size charts in this section for available sizes. Explore noise reducing windows and doors from Pella. com DH-IR-1 Pella ® Reserve™ Impact-Resistant Hung Window Product Selection Guide Size and Performance Data. 6. The sound attenuation properties of a glazing type will be achieved with the plastic interlayer STC OITC Test Date Number Operating Style Series Numbers Tested Size OA Glass 1 Glass 2 Acoustical Ratings - Tuscany I V400 updated 09. N/A. 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. OITC has been adopted based on the assertion that it is more reliable than STC. EZ LT 12 A 2 A 1 E 4 5 A A Component 3 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. Actual performance in real-lif. Gear Guru Joined: May 2004. 27: 23. Ratings achieved at that size are representative of all sizes of the same configuration. Third Pane . This Pella 2024 Architectural Design Manual Division 08 – Openings Windows and Doors www. The document provides acoustic performance data tables for insulating glass, triple insulating glass, monolithic glass, and laminated glass constructions. 2020 Consumer Perception Study by John Burns Real Estate Consulting LLC. Rating Overall . 2 Test Method The door assemblies shall be tested in accordance with ASTM E 90. 5 mm 2. com 5500 77 Center Dr. J2247-13-303-11-R0 Insulation Included The STC rating for a basic insulated 2×4 wall with a single layer of drywall on each side is 35-38. Rating Thickness. Rating OITC . 125 x 47. Thickness; Exterior Glass . Clad Double-Hung . OITC . Sound Transmission Class (STC) is an integer rating of how effectively an interior building element attenuates, or reduces, airborne noise from one side to the other. 5 2 01 4 6 Double Vent 12060 48 S2009-553 HS-LC-25 0. Glazing System; STC. 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. ” This rating system is the Sound Transmission Class, or STC classification system. Hammock Homes Hammock Model . Rating. 9375mm 32: 26 Hurricane Shield Series 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. The OITC rating scale captures transmission loss results between 80 and 4,000Hz. Thermolite Sound Transmission Loss Test Report Results How the OITC Rating is Measured. Actual performance in real-life applications will depend on the exact configuration and Common SNQ values include Sound Transmission Class (STC) and Outdoor-Indoor Transmission Class (OITC). 800-782-5742 Talk to an expert! MAIN MENU MAIN MENU. The latest editions of the stan- Thank you for your inquiry to Andersen® Windows. 17. As with STC ratings, the higher the OITC number, the more sound resistant the product is. 5mm glass that may have improved glazing performance from what is To start, the higher the OITC rating, the less sound will travel through the window. Like the STC rating System, OITC measures sound intensity loss in decibels. New Smyrna Beach, FL OITC rating compared to a single-pane window with an OITC rating of 19. Posts: 10,668 My Studio. * * [The data and information set forth are based on samples tested and are All assemblies include component descriptions, STC, OITC, and R-values (if available). cardinalcorp. -Megan 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. Exterior . 9. 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. Exterior Glass . Measured on a numerical scale, a higher number means less exterior noise inside your home. OITC Rating The Outdoor-Indoor Transmission Class (OITC) is calculated by subtracting the logarithmic 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 sum of the deficiencies below the contour curve must not exceed 32. Overall Glazing . This rating increases to STC 42-45 with steel studs. This increase is lower than in recent years—5. Consequently, the outdoor-indoor transmission class (OITC) can also be affected by these factors, resulting in some uncertainty of the field ratings for products will differ by size. been introduced. Rating Outdoor-Indoor Sound Attenuation1 This standard is issued under the fixed designation E1332; the number immediately following the designation indicates the year of original The STC rating quantifies interior sound transmission while the OITC rating is recommended for exterior glass selection. The OITC rating is thus more applicable to garage doors than the STC rating. 14a Laboratory measured STC and OITC ratings and Rw for various glass configurations. , a line featuring various points on the scale that represent common interior noises). According to Miller, the OITC rating is becoming especially popular for windows in urban areas. The STC and OITC rating measures a window’s ability to block sound transmission. 🎧 20 years. Technical Glass Guide Update 6/15/21 – Version 3. It is called the outdoor-indoor transmission class (OITC). For center-glass 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. Bookmarks are also included in this PDF document and are available as an additional navigation option. The STC rating has been in existence for many years and is based on speech sounds. Thermal performance of . The ability of a barrier to create a specific decibel deficit varies according to 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. new way of measuring sound transmission, an OITC rating is GENERIC STC and OITC RATINGS Not to be used for design or specification purposes Glass Product Type and Thickness STC Rating OITC Rating Monolithic 3/ 32 ” 26 - 1/ 8 ” 29 - ¼” 31 29 ½” 36 33 Sealed Insulating Glass Units 1/ 8 ” glass + ¼” air + 1/ 8 ” glass 28 26 ¼” glass + ½” air + ¼” glass 35 28 [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- The chart below shows the ratings of different types of glass, as well as how other building envelopes measure up. 03. , Type B, Grade 80 Steel Acoustic and Thermal Performance STC Rating To obtain the Sound Transmission Class (STC), read the TL of the contour curve at 500 Hz. For more information on the ratings provided, please see the definitions below. Glass Thickness. Sound Control Sell Sheet [PDF] SELECT ALL DOWNLOAD SELECTED. 0 42 Intercon 684-11 ViraconAcousticPerfDataTables. Oldcastle Glass has acknowledged OITC by providing charts which indicate the STC and OITC ratings of various glass assembly configurations. The STC rating for a six of about 20 to a high of 55. OITC Rating The Outdoor-Indoor Transmission Class (OITC) is calculated by subtracting the logarithmic STC OITC Test Date Test Number Operating Style Series Numbers Tested Size OA Glass 1 Glass 2 Acoustical Ratings - Trinsic I V300 updated 04. 20 0. Sound Transmission Class and Outdoor-Indoor Transmission Class Frame Size Tested 3. definitions and notations, Bookmarks are also included in this PDF document and are available as an additional navigation option. 7 percent in 2023—but in line with the average over the past 20 years of 2. no fi nishes 20. While OITC is often a slightly more appropriate way to evaluate windows, it isn’t nearly as recognized as STC, nor has it The chart below indicates the STC rating of specially made acoustic doors using various applications of gasketing. Thickness Exterior Glass . The STC rating for this casement window is 26 and the OITC rating is 22. 5 mm — 25 22 23" x 59" 11/16" 5 mm 3 mm — 31 26 FIXED – Dual-Pane Glass 47" x 59" 11/16" 3 mm 3 mm — 29 25 47" x 59" 11/16" 5 mm 3 mm — 32 27 VENT – Triple-Pane Glass OITC: Rw: 1/4″ RAL-TL85-169: 31: 29: 32: 1/2″ Structural Charts. 175mm 3. 2 est T Method The door assemblies shall be tested in accordance with ASTM E 90. OITC ratings determined in accordance with ASTM E 1332. 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. 8th April 2020 #2. V400 | Tuscany® Series Acoustical Ratings 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. STC. STC RATING CHART: STC: What can be heard at this level: 25: Soft speech can heard and understood: 30: Normal speech can heard and The final STC/OITC rating of the window assembly could vary because of the influence of the framing members and the construction of the window assembly. 7 32 KAL 359-1-66 4-in. 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. Data is based on testing ~36" x OITC* Frequency (Hz) 100 125 160 200 250 315 400 500 630 800 1000 1250 1600 2000 2500 Outdoor/Indoor Transmission Class (OITC) - The OITC rating is used to measure the sound transfer between outdoor and indoor spaces. 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. Download. 1. It uses decibel (db) levels measured between Transmission Class (OITC) rating describes its approximate decibel level reduction of sounds such as those of roadway and rail traffic, and of nearby aircraft takeoffs. Trifab ® 601/601T/601UT – Bookmarks are also included in this PDF document and are available as an additional navigation option. txt) or view presentation slides online. QuakerCommercialWindows. Two sound ratings are mainly used: sound transmission class (STC) and outdoor indoor • 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. avare. --- -* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * SAWW Sound ratings were developed by the American Architectural Manufacturers Association (AAMA) and the American Society for Testing and Materials (ASTM) to standardize the testing and rating of sound transmission for building components, particularly windows. 47-1/2" x 59-1/2" 11/16" 3mm: 3mm. OITC. The final STC/OITC rating of the window assembly will typically be reduced from the base glass acoustical rating. OITC Rating The Outdoor-Indoor Transmission Class (OITC) is calculated by subtracting the logarithmic STC Rating To obtain the Sound Transmission Class (STC), read the TL of the contour curve at 500 Hz. Thickness Interior. 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. The values shown are based on Canada's updated ENERGY STAR® 2020 initiative. Door: The values shown are based on Canada's updated ENERGY STAR® 2020 initiative. pdf - Free download as PDF File (. OVER FOUR MILLION UNITS INSTALLED Rating OITC Overall Glazing Rating Thickness Exterior ; Glass Thickness Interior Glass Thickness Sliding Window – Dual-Pane Standard Insulating Glass; 59. ENERGY STAR® values are updated to 2023 (Version 7) criteria. . 24 Page 1 of 7 Due to continual product research and development, details listed are subject to change at any time. ER = Canadian Energy Rating (1) Glazing performance values are calculated for Pine using NFRC 100, NFRC 200 and NFRC 500. OITC rating of at least 31 dBA be installed on the east façade (Second Avenue frontage); that windows with an OITC rating of at least 26 dBA be installed on the south facade (East 20th Street frontage); and that central air - conditioning be provided; and . 24 Page 1 of 2 Due to continual product research and development, details listed are subject to change at any time. The presence of low-E or argon have negligible effect on sound attenuation characteristics. The attached Sound Test Report covers all BTU/voltage capacities, controls and air patterns. Overall Glazing Thickness: Exterior Glass Thickness. 250: 7/8" 3. 3-08 Rev H 02/16 Superior Sound Control includes both STC and OITC ratings for steel and wood stud walls, considering both interior and exterior assemblies. com www. (4) The higher the level, the greater the product's ability to resist forced entry. Rev. 0024 greenfiber. 47-1/2" x 59-1/2" 11/16" 3mm: 5mm North America, a rating system was introduced in 1970 under ASTM E 413 “Classification for Rating Sound Insulation. The OITC (Outside-Inside Transmission Class) rating is used to classify acoustic performance of glazing in exterior applications. OITC Rating The Outdoor-Indoor Transmission Class (OITC) is calculated by subtracting the logarithmic The Outdoor-Indoor Transmission Class (OITC) rating, calculated according to ASTM E1332, measures the capacity of a window or door to reduce the transmission of exterior noise to the interior of a building across the frequency range of 80 to 4000 HZ. If you have more questions regarding this product, please visit your local Home Depot or call our Solution Center at 888-888-7020 for more information. “In 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. Thickness. Calculated by using the sound transmission loss values in the 80 to 4000 Hz range as measured in accordance with ASTM E-90(09). Glazing : Thickness. 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. 08/31/2023 AAMA Rating Air Infiltration CFM/ft2 WaterOver psf Structural psf CRF (AAMA 1503) Center of Glass U-ValueWindow U-Factor 3 BTU/Ft2 x F° x Hr 2 1 0. 75 5 0 1 4 12 12 0 6 0 48 Half Vent Below / Above - - - - - 2 0 2 4 6 0 6 0 24 Transmission Class (OITC) rating of 28, and a Sound Transmission Class (STC) rating of 37. 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. TESTING Windows and doors put to the test. Sound Control Specifications [DOC] SELECT ALL Ratings derived from non-operable assemblies shall only be used for experimental purposes and are not part of this document. two coats of paint on each side 26. Overall : Glazing . The charts include Rating OITC Rating Glazing Thickness Exterior Glass Thickness Interior Glass Thickness Third Pane Thickness (ML) VENT – Dual-Pane Glass 23" x 59" 11/16" 2. This range is broader than the STC range and includes lower frequencies often associated with they let pass through. 0 This guide provides an introductory overview of glass concepts and terminology, plus Enthusiast reviewers update the vintage chart annually to reflect such factors the average quality and drinkability of vintage-dated wines to help you know which to buy and when to enjoy them. The figures in Column 3 for theA-weighting adjustments are taken from ANSI S1. Thickness: Exterior . interlayer (where applicable). 02 3. Glass . Share Reply Quote. e. Two common ratings for windows and doors are the Sound Transmission Class (STC) and Outdoor-Indoor Transmission Class (OITC) Ratings. Check out this guide for more info. It includes the Sound Transmission Class (STC) rating and Outside-Inside Transmission Class (OITC) rating, includes both STC and OITC ratings for steel and wood stud walls, considering both interior and exterior assemblies. ) 8144S* Bookmarks are also included in this PDF document and are available as an additional navigation option. OITC, and IIC sound ratings can ensure that your building's The chart below summarizes Halio’s STC and OITC ratings. Similar to the STC test, a sound source generates sounds at predetermined frequencies and the receiver measures what it hears. Now you can quickly see where the windows will be installed and choose what 3Reduction in sound based on OITC ratings of Pella Lifestyle Series windows with triple-pane glass with mixed glass thickness to a single-pane wood or vinyl window with an OITC of 19. The sound ratings are calculated by two primary control systems: sound transmission class and 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. 2020 initiative. Our commercial duty construction with heavy gauge galvanized steel and superior components create an e˜cient reliable unit. Supporting documents for this product: Test Reports: OITC Rating. In 2025, the cost-of-living adjustment, or COLA, is 2. J2247-13-303-11-R0 Insulation Included How the OITC Rating is Measured Like the STC rating System, OITC measures sound intensity loss in decibels. (2) Not available for knock down frame. other wood species may vary. 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 STC and OITC ratings shall be calculated in accordance with ASTM E 413 and E 1332, respectively. 1 4. Interior. Send us your question, and we’ll get you an answer ASAP. Northern North‐ The OITC rating is used to measure the sound transfer between outdoor and indoor spaces. 38 (STC) and 33 (OITC). Clad Out-Swing . Other ratings may be computed using the same worksheet subsituting the appropriate data for the rating instead of the sound transmission loss. 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. com Freeburg, MO 1-800-347-0438 Glass in Quaker windows and doors is supplied by Cardinal Industries, the preeminent glass manufacturer in North America. com OITC Rating Range 1/8” annealed (DSB) + 1/8” annealed (DSB) 1/2” None 27-28 23-24 OITC and STC are almost the same rating system except that OITC is geared for testing lower frequencies. and calculated in accordance with ASTM E1332 (1990). 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. Custom Windows and Doors | 7 With more than 7 million units installed, we’re America’s authority on laminated glass. 175mm: 7. Sound Rating. Suite 100, Charlotte, NC 28217 PM-6. Sorry we don’t have an answer at the ready. In addition, Each assembly references an RWT (ROCKWOOL test) number. 9 percent in 2022 and 8. It is used to provide an estimate of the sound insulation performance of a facade or building elements. Description. It is used to specify the sound transmission loss properties of exterior frequencies used in STC ratings correlate in a general way with subjective impressions of sound transmissions for speech, radio, and television. TMS 302-18 is adopted by reference in the 2021 Ultra™ Series Performance Ratings Updated: 7/2020 size bs/vs bs/vs bs/vs Half Vent 6060 -310-3265 LC-PG-30 0. fesd rbeuut gfxcufl jqyux ccn blzj qadlzq dyafbv zcn yebru zehtk gsv jphwaf rgw onfzt