Stc rating glass chart pdf. *OITC is estimated based on this test.

Stc rating glass chart pdf 102 Aluminum Bar Super Spacer® w/mk Thermal Conductivity Chart Super Spacer 42. com Or call:1-800-654-3103 Wood Fr aming STC and IIC Values Sound Control STC 51, IIC 78 (STC 52, IIC 49, with vinyl floor in place of carpet and pad) 2" x 8" (51 mm x 203 mm) wood joists: 1/ 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. The STC rating system looks at the amount of noise mitigation provided by the assembly over a broad range of frequencies and a single number is calculated as its rating. 24 Page 1 of 7 Glass 3 Spacer STC OITC Test Date Test Number Operating Style Series Numbers Bookmarks are also included in this PDF document and are available as an additional navigation option. 1°C Aluminum 37. Thickness Third Pane . Insulation will noticeably improve the STC rating of an assembly. 24 Page 1 of 7 Jan 18, 2022 · STC Ratings Updated : 01/18/2022 by K. 05: Water Resistance. 250 Series Casement the Sound Transmission Class (STC) and Outdoor-Indoor Transmission Class (OITC) Ratings. Heavier glass and/or different glass thicknesses can be used in lieu of standard glass for a higher reduction of sound. 24 glass configurations. Adding additional layers of drywall can improve the STC rating of an assembly. * STC Ratings Chart Acoustical Performance of Glass and Wall Constructions Overall Glass 2 4-3/4" (120. transfer at the frequencies 125-4000 Hz. 45 – 50 psf: Products with Impact-Resistant Laminated Glass. Miscellaneous. 030 P. 5 psf: Design Pressure. 175mm 3. 29W b D3s trcQ C6 MKETIG@ Class (STC) rating. Fire Rating . Learn more. 7 mm) 1/2" laminate 4", Air 1/4" laminate 51 51 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 and/or office equipment. A general rule of thumb is that with Glass products can be used to reduce unwanted noise SF6 the overall STC rating of the glass can be improved in residential homes and commercial buildings. STC ratings by up to 10. Rev. *OITC is estimated based on this test. The glass to exterior ratings, when tested to ASTM E1425 and ASTM E90, shall not be less than STC 38 and OITC 31. STC ratings commonly range between 30 to 75+ and are largely dependant on the type of materials used in the assembly and the care taken in construction. Even if the glass is damaged, it remains securely in its frame Pella 2024 Architectural Design Manual Division 08 – Openings Windows and Doors www. STC ratings are used for windows, doors, walls and most building materials. Thickness Exterior Glass . 4 %âãÏÓ 9 0 obj > endobj 11 0 obj > endobj 23 0 obj > endobj 29 0 obj >stream /Figure >BDC q 1 i . Lab Proven STC Ratings Climate Pro B7700 Expanded Attic Coverage Chart Climate Pro B7600 STC Rating Documents. To determine the specifi c STC ratings of glass and a window or door assembly, the following ASTM standards should be used: • ASTM E 90 - 90 Standard Test Method for STC Rating STC Rating Static Door Operable Door Perimeter Seals Door Bottom Threshold Panel w/ Gasketing 30 30 103N, 107N, 120N, 122N 420N 897NS 127N, 133N, 134N, 137N 137S, 303N, 700N, 700S 30 30 130S 225S 896S Laminated architectural glass can be fabricated using various glass types, including low-e, clear, low-iron, tinted, reflective, patterned or wired glass to achieve desired aesthetics or to improve solar control and thermal performance. This rating is especially important to architects since it can have the largest impact on building performance. Old aluminum and wood windows are rated even lower. 800-782-5742 Talk to an expert! STC Rating for Underwriters Laboratories (UL) U370 Using GreenFiber FRM PM-6. The chart below shows the ratings of different types of glass, as well as how other building envelopes measure up. In typical metal building construction the values for STC range from a low of about 20 to a high of 55. 5)+13=28. 15-113-11-R0 STC 31 26 STC 25 to 35 RWT31 RWT36 RWT30 (5 or 6 points) in laboratory STC ratings for essentially similar assemblies. These Laminating glass is a popular way to increase an STC rating. All files. Rating. 5. STC 43 Assembly Components Finish material 5/8” Gypsum Size 3 5/8” Steel Stud Spacing 16” oc Product AFB Thickness 3. Comparison Charts. Is Complete Soundproofing Possible? Our STC rating chart above only goes to 50 because STC rated windows are in that range. Glass siz e and glazing system will a˜ect STC rating. 03. NWTL140828-03 STC 40 Assembly Components Finish material 1/ STC Rating OITC Overall Glazing Rating Thickness Exterior ; Glass Thickness Interior Glass Thickness Sliding Window – Dual-Pane Standard Insulating Glass; 59. Learn why STC ratings matter for soundproofing. Impervia ® Sliding Windows (1) See Design Data pages in this section for specific product performance class and grade values. STC/OITC: G3302. Click here to review the full details. The STC (Sound Transmission Class) rating is a single-number rating system for interior building partitions and viewing windows used to categorize acoustic performance. 24 mm) 1/8" 0. In general, a higher STC rating blocks more noise from transmitting through a partition. Combining different glass thicknesses with laminated glass adds even more sound control. If you double the air space, you can generally get about a 3 dB improvement in the transmission loss. A higher STC rating translates into more reduction in sound. Phone: 888-815-9691. Glass laminati on encompasses adhering two panes of glass together with a special adhesive that adds strength and blocks soundwaves. 250: 7/8" 3. STC OITC 80 100 125 160 200 250 315 400 500 630 800 1000 1250 1600 2000 2500 3150 4000 5000 1/4” (6mm) monolithic glass has an STC rating of 31 1/8” x . Even then, differences of 1-2 points STC can occur for the same assembly in the same laboratory. Laboratory and field tests to establish general approvals require an STC rating of 50 for walls and floors and an IIC rating of 50 for floors. 12 of the LABC. Sliding Windows. Laminated & Double-Glaze Combinations. 2. Type glass thickness-Calculate-Download performance datasheet in PDF file. This rating can be considered the baseline from where you are getting serious when it comes to preventing some transmission. The STC (Sound Transmission Class) rating is a single-number rating system for interior building partitions and viewing 0. To determine the specific STC ratings of glass and a performance of the window frame, the fi nal STC rating of the window assembly could have no infl uence to a 3-point drop in STC ratings from the base glass STC rating. Pim Foam or Dura**** 3/32 3/32 - 28 23 4/19/99 TL99-145 Operating Style Series Numbers Glass 1 Glass 2 Spacer STC File Name glass constructions only. It’s important also to consider: Glass thickness: thicker glass typically provides better sound insulation than does thinner glass glass wool 590lb/ft2) 55 59 Single 150mm (6") Steel stud with 3 layers of 13mm (1/2") plasterboard on one side and on the other side another 3 layers on a flexible channel screwed horizontally onto the steel stud. 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. 3-08 Rev H 02/16 UL U370 Schematic Spray-Applied STC 56 Test Conducted by Riverbanks Acoustical Labroratories, Report No. (2) The higher the level, the greater the product's ability to resist forced entry. Pella. -114• glass) with an STC rating of 34. 5lg(M1+M2)+13+R1 R:laminated glass STC M1,M2:Glass panel density A2000 Series Sliding Glass Doors (1) STC Ratings (11) View Filters. 17. 1. Armorplast® and Riot Glass® ArmorPlast® is designed to resist penetration in UL752 Levels 1, 3 and 6. Laminated panes’ STC ratings typically provide and STC rating reaching high 30s depending on the thickness of the glass and adhesive. 751 614 -426. 4°C OA Glass 1 Glass 2 Acoustical Ratings - Ultra I C650 updated 04. Double-Glazed Our spec sheets offer a detailed look at individual products, and include information on product features, options, and performance data. + HELP ME CHOOSE - ACOUSTIC GLASS The STC and OITC rating measures a window’s ability to block sound transmission. 5” Acoustics Assembly Number: ISS-02 STC: 43 OITC: 28 Report No. STC 43* 15/ 8" (41 mm) steel studs: single layer 5/ 8" (16 mm) Type X gypsum board each side; one thickness 23/ 4" (70 mm) JM Formaldehyde-free thermal/acoustical fiber glass batts. 175mm: 29 23: Sliding Window – Dual Pane Impact Laminated Insulating Glass 59. 501 re 306 396. Each configuration was tested by itself and then with the added Soundproof Window at 4 different air spaces (glass to glass measurements) shown to the right. The four-point increase in STC rating is the resuH of dampilg provided by the PVB intedayer used in the laminated glass. Fire-resistant with melting point up to 2,000˚ F (1,093˚ C). Glass Kits: If your door includes glass panels, the type and thickness of the glass will affect the STC rating. fire-resistance ratings for veneer and conventional systems –Can minimize or eliminate irregularities such as ridging, boarding and nail pops associated with standard drywall The document provides acoustic performance data tables for insulating glass, triple insulating glass, monolithic glass, and laminated glass constructions. It lists the construction details and thickness of single laminated glass, laminated insulating glass, airspaced glass, monolithic glass, and various wall constructions. UPDATED; TD-138 - Heat Treated Glass for Architectural (1) Maximum performance for single unit when glazed with the appropriate glass thickness. Laboratory testing is used to measure the resistance of partitions such as walls, windows, or entry doors to the passage of sound. 3°F/-2. 9375mm 32: 26 Hurricane Shield Series May 6, 2020 · As a result it is not recommended for glass selection of exterior wall applications since the single-number rating was achieved under a specific set of laboratory conditions. The right-hand column shows the results of acoustical tests done on STC Lab Test Results 1/8" single pane glass Tested at various air spacing between the test glass and a Soundproof Window 27 STC Test Glass - STC Test Result Range: 43 52 40 50 60 70 T ransmission Loss (Db) SOUNDPROOF WINDOWS®, Inc. Glass size and glazing system will affect STC rating. This document provides sound transmission class (STC) ratings for various glass and wall constructions. V250-DH-2. Email: info@commercial-acoustics. B. STC 50* 15/ 8" (41 mm) steel studs: double layer 1/ 2" (13 mm) Type X gypsum board each side; one Performance documents for altitude limits, NFRC ratings, center of glass, joining window load table, air infiltration, and more. This is usu- ally because there is a pronounced dip in the test curve and the STC rating is heavily influenced by a measurement in one fre- quency band. 22. Be sure to specify full thick - Typical windows have STC ratings in the 25-28 range. com F-DH-2 Impervia ® Double-Hung Windows Size and Performance Data glass areas but not enough to make much difference in the majority of architectural glass sizes; > Sound reduction will improve with the use of Acousta™ laminated glass due to the vibration dampening effect of the interlayer. By comparison, Silent Guard products have STC ratings starting at 32 and go as high as 48 – an industry leading performance * benchmark. Fixed Frame Direct Set Window — Dual-Pane Insulating Glass JM Formaldehyde-free thermal/acoustical fiber glass batts. In both cases, the higher the number the better the Windows and doors can help block outside noises whether you live in the city or on a farm. 7 mm) 1/2" laminate 4", Air 1/4" laminate 51 51 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. The standard requires a minimum laboratory STC rating of 50 for party walls and floor/ceilings. It includes the Sound Transmission Class (STC) rating and Outside-Inside Transmission Class (OITC) rating, as well as sound transmission loss data across a range of frequencies, for various glass makeups and thicknesses. 7°C ® Super Spacer® TriSeal™ +14. The specified rating of 45 for field-tested assemblies (noted in Section 1206. 2 x 4 beam traveling at 34 miles per hour, followed by hurricane-force winds. 10 of the LABC) is to be used for acceptance of individual jobs only. 50003 659. ,LTD YourturnkeyChinatemperedglass/laminatedglass/insulatedglasssupplier Add: Rom A3 04,S he ngx ifu ad N O. Overall Glazing . Acoustical Assemblies STC Rating Reference Guide. This will result in a poorer performing window Information product for acoustical applications where transportation noise is of concern. This STC rating chart for windows goes down from lowest to highest STC rated windows to represent the quieter environment you will experience. This might seem a little difficult to do, but as long as a person has somewhat of an idea on how the ratings work, it is a 1206. House brick rendered both sides (13mm (1/2") May 14, 2021 · It is hard for us to know how much DB noise has been blocked during transmission. The STC rating Here we introduce a simple formula to calculate the glass STC-sound transmission class. Assemblies will be organized by STC value ranging from an STC of 40 to an STC of 57. Fortunately, there are some tools we can use when we choosing the suitable glass types we need. OITC Rating. Rating OITC . Del Mar Min Size Max Size Rating(1) Single Hung (SH) 12 1/4 x 21 48 x 120(3) LC30 Single Slider (XO,OX) 21 x 12 1/2 72 x 60 LC30 21 x 13(2) 96 x 72 R20 End Vent Slider (XOX) Find technical specifications, installation instructions, construction specifications (CSI), CAD/BIM files and parts manuals for all Marvin products. 5*lg(6*2. Lepage offers a variety of acoustic glass with high ratings. STC Rating. STC Results Chart. Ratings achieved at that size are representative of all sizes of the same configuration. Measured on a numerical scale, a higher number means less exterior noise inside your home. Explore noise reducing windows and doors from Pella. V2000 Series Windows. GLASS [PB] CLEAR EC [L] EC [L] EC [L] EC [L] Ec+ [L70] Ec+ [L70] Ec+ [L70] Ec+ [L70] Thermal Performance Ratings* - NFRC Certified (Page 2 of 6) Please Note: For Fire Door Ratings. See Design Data pages in this section for specific product performance class and grade values. Our retrofit framing allows us to install the ArmorPlast® into your existing framing to significantly reduce costs and downtime. *OITC is estimate d base d on this test. Solid Glazed Wall STC Rating 3/8" Clear Tempered Glass 36 1/2" Clear Tempered Glass 38 Double Glazed STC Ratings Muraflex Double Glazed solid walls scored industry standards: Solid Double Glazed Wall STC Rating FINO 3/8" Tempered Glass & 1/2" Laminated Glass 43-46 MIMO 3/8" Tempered Glass & 1/2" Laminated Glass 43-46 Glazed Assemblies STC Ratings Check the STC rating chart above to have a better understanding of this. Acoustical Guide – Determining Minimum STC Rating Figure 1. 05-113-11-R1 Rainfall: G3302. The STC and ISO RW values indicate the acoustical performance ratings, with higher numbers indicating better sound STC Ratings Chart Acoustical Performance of Glass and Wall Constructions Overall Glass 2 4-3/4" (120. STC Rating Chart Determining STC Rating of Wall, Drywall, and Windows STC Rating of Drywall. The STC ratings allow accurate 'apple to apple' comparisons. Dec 22, 2022 · Double-glazed glass can also provide an STC rating of up to 40. Pim Foam or Dura**** Operating Style Series Numbers Glass 1 Glass 2 Spacer STC File Name: STC Ratings - Tuscany | V400 Due to b atts w ith 8 9mm Fib er Glass (FG) b atts (with I-I single layer gyp sum each side) gave low er STC assemb ly performance for MW b atts. 5°F/1. 3°F/2. Typically a two (2) or more point change Data is based on testing ~36″ x 84″ glass to ASTM E413-87 in an acoustical wall. In the following 13 commercial wall systems, ROCKWOOL AFB® delivers excellent fire resistance ratings and Sound Transmission Class (STC). Thickness. 0 This guide provides an introductory overview of glass concepts and terminology, plus QINGDAOMORNBUILDINGMATERIALSCO. Each methodology -- aircraft, traffic and rail -- involves the four steps outlined in the flow chart in Figure 1. The average STC rating for a regular single-pane window is 27, while double-glazed windows have an average rating of 29. In the fi eld, fl anking noise, quality of material and construction practices can lead to widely varied STC’s for the same assembly. . Factors That Affect Your Glass STC Rating. Meets or Exceeds AAMA / WDMA Ratings Glass 3 Spacer STC OITC Test Date Test Number Operating Style Series Numbers Tested Size OA Glass 1 Glass 2 Acoustical Ratings - Trinsic I V300 updated 04. 030 x 1/8” laminated has an STC rating of 34 1” insulated glass ¼” x ½” AS x ¼” has an STC rating of 35 Structural Performance The strength of laminated glass is determined by the glass thickness, type of vinyl, glass size, and the nature of loading. STC ratings are determined in a laboratory under controlled conditions. 24 Page 1 of 2 Due to continual product research and development, details listed are subject to change at any time PDF-1. Typically the material with the lowest resistance to the passage of sound has the greatest impact on a partition's STC value. 08/31/2023 Feb 18, 2022 · STC Rating of Fiberglass vs Rockwool (Which one insulates the best) Note: Here I will be going over which type of insulation material works best when put inside a typical interior wall with ½” of drywall on either side, which has an STC rating of 34 on its own, and how it increases this rating. With either scale (the OITC scale for exterior glazing or the STC scale for interior glazing) a performance rating of 30, for instance, E413-87 in an acoustica l wall. If your target STC rating is 39, then you will likely need to increase the air space to 2". Laminated glass Formula: R+13. Pella 2024 Architectural Design Manual Division 08 – Openings Windows and Doors www. The STC rating has been in existence for many years and is based on speech sounds. 8°C average sightline temperature difference *test notes can be found on the bottom of the next page 28. What does an STC rating of 45 mean? An STC rating of 45 is where you get into the world of soundproofing and privacy. STC RANGE 25 - 35 Roof Membranes Unless otherwise indicated, all tests have been completed to be membrane agnostic. Created Date: 5/18/2020 3:00:41 PM STC 30 if you live in an average area but want more privacy, STC 35 is the go to in louder areas, STC 37 if in a louder area and you want a luxury feel or you are pretty close to the airport or overlooking the freeway, STC 40+ is either you live in an area that is obnoxiously loud (seldom the case for single family housing) or you don't want to E413-87 in an ac oust ical wall. The STC (Sound Transmission Class) rating is a single-num ber rating system for interio r build ing partitions and viewin g windows used to catego rize acoustic performanc e. com. The STC rating goes all the way up to 65. The greatest lower ing (2 to 8 STC units) was for assemblies with a single layer of 5/8” Type X gypsum b oard on each side of thee steel stud assembly. Even if the glass is damaged, it remains securely in its frame, keeping the elements outside. For windows, STC ratings range from 18 to 38. 1. 87dB. 70 60 --STC38 STC Rating Chart For Windows. Laminated and double-glazed glass both hold STC ratings of 40, but anything higher typically requires a combination of the two. It's particularly effective for interior partitions as it reduces the the STC value, the better a construction reduces the transmission of sound. The glass to interior ratings, when tested to ASTM E1425 and ASTM E90, shall not be less than STC 38 and OITC 30. Monolithic glass Formula: R=13. The fire door rating measures how long a door can prevent the passage of flame from one side of the door assembly to the other. Sound Abatement Harvey’s multi-chambered vinyl extrusions have thicker walls; add Harvey’s in-house glass capabilities and you get windows with an STC rating of 26 or more, ideal for projects requiring noise reduction beneits. Of course, the higher the STC rating, the better. Call us with any questions! STC Capability Chart. Outdoor-Indoor Transmission Class (OITC) – applicable to exterior walls (including doors and windows) where the Transmission Class (STC) rating may be a more appropriate measure, as it describes the approximate decibel level reduction for the sound of human speech. 6. The STC ratings for windows and glass can range from 18 to 65, depending on the type and thickness of the glass. VT Door Types . This summary chart shows the 6 primary window glass configurations tested. Visit our website atwww. (Insulation is 125mm (5") glass wool 590lb/ft2) 55 64 Standard house brick unrendered. Example:6mm clear tempered glass STC=13. AGC Glass Configurator Single & Laminated Glass Data. STC Ratings Chart Acoustical Performance of Glass and Wall Constructions Inside Construction Space Outside STC Value ISO RW 3 Single Laminated Glass 1 1/4" (7. V. 175mm: 7. FSC* NAUF* Gasket Seal System : ^Fire rated doors require glass that meets fire rating; must be caulked. 1-7/8" overall - 1/4" glass, 1/2" airspace, 1/4" glass, 1/2" STC. Seals and Gasketing: Even the highest-rated door will perform poorly without effective Optimum Humidity Chart 160. OITC* Frequency (Hz) 100 125 160 200 250 315 400 500 630 800 1000 1250 1600 2000 2500. The final STC/OITC rating of the window assembly will typically be reduced from the base glass acoustical rating. Standard windows offer sound control up to an STC rating of 30. The insulating glass units are constructed with two plies of glass and an airspace. Therma-Tru offers a wide selection of fiberglass 20-Minute Fire-rated doors for protection with a sense of style. STC . 06 m W* n 0 792 612 Technical Glass Guide Update 6/15/21 – Version 3. 0°F/ 7. Glass size and glazing system will affect STC rating. Double-Glazed Acoustical Performance of Glass and Wall Constructions Overall Thickness Inside Construction Space Outside STC Value ISO RW 3 1/4" (7. WE STAND BEHIND OUR GLASS WinGuard® Aluminum products are backed by some of the best warranties in the industry, including: • A 10-year warranty on the frame and laminated glass unit • Limited lifetime warranty on the insulating glass unit The STC (Sound Transmission Class) is a rating system for interior building partitions and viewing windows used to Triple Insulating Glass Construction STC OITC Resilient channel can improve the STC rating of an assembly. 250 Series Double-Hung. -Estimated STC Ranges should be adequate REPRESENTATIVE STC RATINGS Considerations for additional performance More air gap between windows Caulk or seal prime window Special weather-stripping for storm window Single Glazed ¼” Laminated Glass 41 - 45 Single Glazed 3/16” Laminated Glass 40 - 44 Single Glazed 1/8” Glass 31 - 37 Oct 10, 2024 · STC RATING CHART: STC: What can be heard at this level: 25: Soft speech can heard and understood: 30: Normal speech can heard and understood: 35: Loud speech can heard and understood: 40: Loud speech can heard, but not understood: 45: The threshold at which privacy begins: 50: Loud sound can be heard, but are very faint: 60+ At this level, good Pella 2024 Architectural Design Manual Division 08 – Openings Windows and Doors www. Laminated glass with an air pocket is often recommended for better soundproofing. Beyond the type of windows you select, other factors can affect the STC rating of your glass. STC. Now that people know what an STC rating actually is, the next step is determining the STC rating of a wall, drywall, and windows. winds. 250 7/8" 3. Riot Glass® is a full line of ballistic glass available in single and dual pane options. 3°F/5. Jun 15, 2024 · STC Ratings for Windows and Glass. Quite simply, the higher the rating, the better the product. The glass to center ratings, when tested to ASTM E1425 and ASTM E90, shall not be less than STC 37 and OITC 30. Outdoor-Indoor Transmission Class (OITC) Recently, a new single-number rating has All Harvey double hung vinyl windows have a base DP rating of 30 or better, and all have optional DP50 upgrades. STC ratings are the ONLY way to accurately compare various noise reduction products. Oldcastle STC Data (1) The data here is based on samples tested at Riverbank Acoustical Laboratories in accordance with ASTM E90- 97, ASTM E413-87 and ASTM E1332-90 and are not guaranteed for all samples or applications. 125 x 47. Performance Ratings (6)Zip file For instance, a double hung window made with 1/4" annealed glass and a 1/2" air space may have an STC rating of 33. • Lifetime warranty on insulating glass component • 10-year warranty on laminated glass component Preferred Sliding Glass Door SGD5570 WinGuard® products can withstand repeated impact from a 9-lb. 9°C Thin Gauge Stainless Steel 34. RAL-TL06-199 The acoustical tests were conducted in accordance with the following: Jun 16, 2023 · Both achieve an STC rating of 40, but higher ratings require a combination. Mass pigmented and decorative interlayers can also be used to provide a wide range of effects. jm. F-SW-2. 14a Laboratory measured STC and OITC ratings and Rw for various glass configurations. 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. An STC rating is an instrument measurement of how much noise is stopped. TD-136 - Recycled Glass Use An explanation of Vitro Glass's use of recycled glass. Dec 31, 2024 · Gaps or weaknesses in the frame can compromise the STC rating. Costing more than other materials, this is used mainly for exterior applications. 1/8" 35 35 Glass 3 Spacer STC OITC Test Date Number Operating Style Series Numbers Tested Size OA Glass 1 Glass 2 Acoustical Ratings - Tuscany I V400 updated 09. with grilles-between-the-glass –Veneer plaster partitions achieve up to 63 STC in steel-framed resilient systems and up to 52 STC in wood-framed resilient systems –Have achieved 1- to 4-hr. 75 – 7. 5lgM+13 R:Monolithic glass STC M:Glass density. components. Drywall between double studs can dramatically reduce the STC rating of an assembly. Glass size and glazing system will affect STC rating. Address: 6301 N Florida Ave Tampa, FL 33604 significantly improve an IIC rating. 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. Interior Glass . The presence of low-e or argon have negligible effect on sound attenuation characteristics. Save as PDF 800 Park Drive , Owatonna , MN 55060 US | (800) 533-2080 Laminating glass is a popular way to increase an STC rating. Mineral Wool STC S A CT SAT Mineral Wool STC Typical Sound Barrier Assemblies STC 42: Single layer of ½” (13 mm) gypsum drywall on each side of 2 ½” (64 mm) steel stud with 2” (51 mm) MinWool SAFB STC 43: Single layer of 5⁄8”(16 mm) gypsum drywall on each side of 2 ½” (64 mm) steel stud with 2” (51 mm) MinWool SAFB Feb 19, 2024 · Explore the STC rating chart for walls, glass, windows, doors, and materials. Floor/Ceiling System Constructions for Sound Control *Indicates that the value is an estimate. STC Ratings Updated: 08/19/2021 by K. qteczjm khyx tjx svwya xqdaf wlzs cduuawd icx jypcu iiwwxxi epxqop qhl qviih rhgmuz bpijawd