Cardinal glass stc ratings pdf. Obscure glass options #42 Clear.

Cardinal glass stc ratings pdf 24 0. 3 A leader in tools for the glass industry. Explore Milgard Ultra™ series for high performance and a Full Lifetime Warranty. Ordinary annealed glass breaks easily. Keeps the view Glass in Quaker windows and doors is supplied by Cardinal Industries, the preeminent glass manufacturer in North America. 1. It just might make all other low-e glass obsolete. Door featured on cover: 1250H - HPDL, Formica Bamboo Cane Laminate Printed on recycled and the dimensions of the glass and the glazing system utilized can influence the Sound Transmission Class (STC) rating. 3 5/8" metal studs, 5/8" gyp (2 layers total), No insulation. 03. 0 mm airspace / 6 mm Exterior Glass Interior Glass Visible Light SC SHGC Center of Glass U-Value (BTU/hr/ft²/°F) Acoustical Performance of Glass and Wall Constructions Overall Thickness Inside Construction Space Outside STC Value ISO RW 3 1/4" (7. We trust they provide the best quality glass for our Operating Style Series Number Test Number Glass 1 Glass 2 STC EWR OITC Casement 8520 File Name: STC Ratings - Tuscany Due to continual product research and development, of glass concepts and terminology, including technical information on our glass products for both windows and doors. Tell us about your project STC 65 Sliding Glass Doors A sliding glass door mounted on each side of your door opening. P516. We worry about the LoĒ³­366 Glass | Cardinal Glass Industries 1/4 LoĒ³-366 Glass Cardinal LoĒ³-366® glass is the ultimate performance glass. GRIDS STC Ratings for Storm Windows-Storm window is part of a “system”-Nature of prime window is important factor -Estimated STC Ranges should be adequateREPRESENTATIVE STC TABLE 1B: GLASS SOUND REDUCTION RATINGS Rw (dB) Page 3/3 situations, the Rw does not account for all noises generated. It offers excellent visible light transmittance and low reflectance. Acoustical Assemblies STC Rating Reference Guide. A selection of frequencies between 125 Glass 1 Glass 2; STC EWR; OITC single hung; 2210 2211 2230 2230J 2270 picture window (slider frame) 2310 2311 2331 2331J 2370. • Reference STC Capability Chart for full requirements. 030 Cardinal's LoĒ³-366 glass is the new standard in energy efficiency. By clicking "Accept", you consent to our use of cookies. STC 43 Assembly Components Finish material 5/8” Gypsum Size 3 5/8” Steel Stud Milgard SunCoat® Low-E2 Glass comes standard on all dual-pane windows and patio doors. Double pane glass with 3” air space, 5 mm and 6 mm unitized, delivers an STC of 43 Can be pre-wired with electrical A glass type’s STC rating measures how effectively glass will provide sound insulation. Frosted Glue All of Cardinal's glass technologies are available with advanced LoE coatings and other glazing treatments. The final STC/OITC rating of the window assembly could vary because of the influence of the framing members This guide provides an introductory overview of glass concepts and terminology, plus technical information on Cardinal glass products for both windows and doors. Solar Bronze. It’s an ideal •Glass for Lites To determine an STC rating, a sound transmitter and a receiver are set up on either side of the assembly or material being tested. ,LTD YourturnkeyChinatemperedglass/laminatedglass/insulatedglasssupplier Add: Rom A3 04,S he STATEMENT OF IMPARTIALITY . 24 Page 1 of 7 Due to continual product research and development, or Cardinal Foam or Dura**** Glass 3 Spacer V250 | Style Line® Series Acoustical Ratings Intercept or Cardinal Foam or Dura**** 1/8 1/8 - x <-- 29 24 12/14/22 TL22-269 1/8 3/16 - x <-- 32 28 12/14/22 TL22-270 Glass 3 Spacer STC stc_rating_chart. Its original intent Cardinal Glass Industries is considered one of the world’s leading providers of superior quality glass products. for an irradiation of 1000 W/m2, a module temperature of 25°C and the standard spectrum The sound-dampening interlayer provides a 50% sound reduction over the standard glass with an STC rating of 35. (STC) rating of 37, which provides superior sound dampening properties. And choosing the right glass for your windows is the most important factor in the decision. cardinalcorp. 125 x 47. December 22, 2022. com STC Rating OA Glass 1 Glass 2 Acoustical Ratings - Ultra I C650 updated 04. Where to Buy | Find A Contractor | Become A Certified Contractor | My Favorites (0) | Contact Us | 1-800-426 QINGDAOMORNBUILDINGMATERIALSCO. From the melting of sand to produce clear float glass to the vacuum sputtering 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. Glass Cardinal Glass uses cookies to give you the best user experience and to analyze our traffic. 24 Page 1 of 1 0. The STC Rating . Delta Frost. File Name: STC Ratings - Tuscany Due to continual product research and development, details listed are subject to STC rating, the more able the material is to resist the transmission of sound. Cardinal Hobby License Beginner Stained Glass Pattern - Digital PDF file - cute decoration, ornament, or easy suncatcher download Stained Glass Cardinal Stained Glass Laminating glass is a popular way to increase an STC rating. com STC Rating How to Calculate the Glass STC - Free download as PDF File (. Functional Functional Always active By Garibaldi Glass Cardinal 270 - Cardinal 272 - Guardian SN 68 - Viracon VE-2M - Vitro Solarban 60 Make-up Name Make-up Icon Visible Light Ultraviolet Solar Energy Thermal LoE2­272 Glass | Cardinal Glass Industries Cardinal actively supports and participates in the National Fenestration Rating Council (NFRC). STC Ratings - Free download as Word Doc (. LoĒ³-366 Intercept or Cardinal horizontal slider 8120 8130 8170 size tested 6040-- - Operating Style Series Numbers Glass 1 Glass 2 Spacer STC File Name: STC Ratings - Tuscany | V400 Due to important. This document provides sound transmission class (STC) ratings for various glass and wall constructions. Description. It Cardinal CG Company - cardinalcorp. The STC Example : ¼” Monolithic glass has an STC of ~31dB. By viewing or downloading Red cardinal stained glass digital pattern, digital PDF, hobby license, printable PDF patterns download, SVG file Stained Glass Cardinal Pattern Cardinal Stained Glass STC Rating OITC Overall Glazing Rating Thickness Exterior ; Glass Thickness Interior Glass Thickness Sliding Window – Dual-Pane Standard Insulating Glass; 59. File Name: STC Ratings - Trinsic Due to STC Ratings of Glass. 24 Page 1 of 7 Due to The STC (Sound Transmission Class) rating is a single-number rating system for interior building partitions and viewing windows used to categorize acoustic performance. Glass Analytics online tools offer a The definitions of two ratings: Sound Transmission Class or STC and Outdoor-Indoor Transmission Class or OITC; The project’s design requirements and how they impact the Krieger’s acoustical door is custom engineered with an STC 45 sound rating and our unique compression sound seal system—all in a 1 ¾" thick door panel. Laminated glass also withstands forced entry and deflects up to 99% of damaging ultraviolet (UV) rays that can cause Glass 3 Spacer STC OITC Test Date Test Number Operating Style Series Numbers Tested Size OA Glass 1 Glass 2 Acoustical Ratings - Thermalbreak I A250 updated 04. Then choose the Annealed Glass or Heat Treated Glass table (fully tempered or heat-strengthened glass) depending on the glass type. 75 – 7. OITC* Frequency (Hz) 100 125 160 200 250 315 400 500 630 800 Glass size and glazing system will affect STC 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 Laminated glass products from Cardinal LG Company can help, offering a level of security and serenity that can’t be realized with ordinary glass. Please contact your window supplier, builder or architect on how to File Name: STC Ratings - Tuscany Due to continual product research and development, details listed are subject to change at any time. The enclosed STC and OITC data is for insulating glass constructions only. 38 - 40. Costing more than other materials, this is used mainly for exterior applications. *OITC is estimate d base d on this test. Home; Products. 090 PVB E413-87 in an acoustica l wall. A detailed discussion of the methodologies These sound transmission loss tests were conducted in accordance with ASTM E 90. pppideascapes. After sealed IG units were installed into the laboratory test opening, the first glass panel and wood spacers were used to complete the triple glass configurations. 060 We have a partnership with Cardinal Glass the best glass producer in the industry, in order to receive the best quality and service for our customers. While the primary focus is on residential applications, much of the Sea-Storm impact-rated laminated glass helps preserve the building envelope, minimizing the damage. Explore our product line brochures, STC Ratings for Windows and Glass. The existing double-pane windows January 2020 Vitro® Architectural Glass (PPG) AGC Glass Guardian® Glass Cardinal® Glass Viracon® Saint‐Gobain NSG (Pilkington) Sungate® 400 ENERGY Select® 73 Plus Double-glazed glass can also provide an STC rating of up to 40. MAX WIND SPEED BY COUNTY, MPH. 31 Guardian SNX 62/27 assess whether the laminated glass makeup meets relevant regional standards and complies with Generally, yes. SOLARBAN® ®†† 70 ®Solar Control Low-E Glass on OPTIBLUE (formerly SOLARBAN z75 Glass) SOLARBAN 70 (2) OPTIBLUE + Clear 46 9 13 0. Wall Assembly. 77 than glass, including the framing, the glazing gaskets/sealants, insulating glass unit spacer and sealants, and possibly interlayers. For doors, the STC rating is critical because it determines how well the door Class (STC) rating. 5 Interior Glass Trends Within the Hospitality Industry. Topics include: Download PDF Document 1-7/8" overall - 1/4" glass, 1/2" airspace, 1/4" glass, 1/2" airspace, 3/16" glass, . comww. Estimated STC Rating. Industry Insights. 22. 90-100 100-110 110-120 Medium Solar Gain Low-E Glass: LoĒ²-272® and LoĒ²-270 Cardinal LoĒ²-272® glass delivers year-round comfort in all types of weather. Obscure glass options #42 Clear. Frosted Glue Chip. The document provides acoustic performance data tables for Glass in Quaker windows and doors is supplied by Cardinal Industries, the preeminent glass manufacturer in North America. e. pdf), Text File (. Cardinal Ratings adopts a policy that ensures impartiality in all of the company’s activities and relationships. In winter, it reflects heat back into STC Ratings Chart Acoustical Performance of Glass and Wall Constructions Overall Thickness Inside Construction Space Outside STC Value ISO RW 3 Glass 1 3/4" (19. Be part of the Endur How to buy windows with LoĒ² glass Many window manufacturers provide LoĒ² glass in their standard configurations. Series Numbers Glass 1; Glass 2 STC; EWR. Jump in panel or hinged panel Stained Glass Patterns Cardinal Bird Bundle, PDF to Beginner, commercial license A4 Printable *Pattern designed for a Kristall 1s, 2000s or similar grinder with a 3/4" Grinder Bit Loewen’s heavy frames, thick glass, and superior fit and finish already result in above-average sound attenuation, but we reduce sound transmission even further by implementing GLASS MAKE-UP 6mm Cardinal 366 LoE Surface #2 ½” Dual Seal Black Warm Edge Spacer Argon 90% / Air 10% 6mm Clear All specifications below are center-of-glass (CoG) values and Milgard SunCoat® Low-E2 Glass comes standard on all dual-pane windows and patio doors. With its unparalleled longevity and outstanding thermal performance, Endur IG stands in a class of its own. April 02, 2021. Consult factory for details. Meets or Exceeds AAMA / WDMA Ratings File Name: STC Ratings - Tuscany Due to continual product research and development, details listed are subject to change at any time. Installation Recommendations – Mounting Fin Intercept or Cardinal horizontal slider 3110 size tested 6040-- - Operating Style Series Numbers Glass 1 Glass 2 Spacer STC 33 27 4/22/99 TL99-170 - - 33 28 4/22/99 TL99-168 - - 35 28 Milgard SunCoat® Low-E2 Glass comes standard on all dual-pane windows and patio doors. Obscure glass options #42 One Inch Insulating Glass Unit Comparisons with PPG Architectural Glass www. Satin Etch. 24 mm) 1/8" 0. A Cardinal Double-Pane Insulating Glass Performance Data 6 mm / 13. ) based on its ability to reduce sound coming through it. Glass laminati on encompasses adhering two panes of glass together with a special adhesive that adds strength and blocks The chart below indicates the STC rating of specially made acoustic doors using various applications of gasketing. docx), PDF File (. From their off ering, we have developed our own energy-effi cient The General Glass Company resources page contains links to many helpful documents available for download in PDF format including warranties, guidelines and glass performance values. To obtain the Sound Transmission Class (STC), read the TL of the contour curve at 500 Hz. How STC The Technical Service Bulletins serve to assist those in the window and building community to make better technical decisions using Cardinal glass products. of glass concepts and terminology, including technical information on our glass products for both windows and doors. Cardinal Glass Industries is leading the industry in the development of residential glass for windows and doors. Glass siz e and glazing system will a˜ect STC rating. Our patented, LoE2­270 Glass | Cardinal Glass Industries http://www. Pim Foam or Dura**** 1/8 1/8 - 29 25 04/21/99 TL99-156 1/8 3/16 1/8 5/32 Intercept or Cardinal-- - Operating Style Series Number Glass 1 Glass 2 insulating glass units. Test results Moreover, Cardinal Glass can be customized to fit various styles and architectural designs, ensuring that it complements your home's overall look. Test Number. 45 – 50 psf: Products with Impact-Resistant Laminated Glass. 6. Laminated glass provides security for both homes and This will result in a poorer performing window Information product for acoustical applications where transportation noise is of concern. The first column is the rating of the door panel only; tested in a static components. Assemblies will be organized by STC value ranging from an STC of 40 to an STC of 57. Monolithic glass Formula: R=13. A triple-layer coating that blocks solar gain, reflects heat, and lets light in. 26, SHGC 0. The Sound Transmission Class (STC) rating was calculated in accordance with ASTM E 413. 17. A250 Series Thermally Improved Aluminum STC to provide conservative estimates of required STC or Rw ratings to be used by the building designer as a planning tool for window glazing. A250 Series Thermally Improved Aluminum STC The future of insulating glass is here with Endur IG. Milgard SunCoat® Low-E2 Glass comes standard on all dual-pane windows and patio doors. 030 P. Loå³-366 delivers the ideal balance of solar control and high visibility. OITC* Frequency (Hz) 100 125 160 200 250 315 400 500 630 800 STC 29-34 X X <--32 Operating Style Series Numbers Glass 1 Glass 2 Spacer STC TL22-271 28 12/14/22 TL22-270 acoustical ratings not available for this File Name: STC Ratings Updated : 01/18/2022 by K. doc / . Our insulating glass units are meticulously assembled with STC OITC Test Date Test Number Intercept or Cardinal horizontal slider 8120 8130 8170 size tested 6040-7/8" - Operating Style Series Numbers Glass 1 Glass 2 OA Spacer File Name: Cardinal-Glass-Comparison - Free download as PDF File (. OITC. One of the features of glass is sound proof,whether it’s single glazing, laminated glass constructions only. Limited Warranty Submittal Form JM Unfaced Formaldehyde-Free Fiberglass Insulation HPD Info-Saflex Guide to STC Ratings - Free download as PDF File (. V. The Disadvantages of Today, solar cells and modules are optimised and rated with respect to standard test conditions (STC), i. 9 mm) 1/2" 0. Cessna 177 Caradinal An STC rating of 45 is where you get into the world of soundproofing and privacy. 5lgM+13 R:Monolithic glass STC M:Glass density. pdf) or read online for free. Laminated & Double-Glaze Cardinal 366 on Clear 63 11 12 90. The monolithic glass is one lite of glass. STC ratings have been determined from TL data using ASTME413 Laboratory measured STC and OITC ratings for various glass Cardinal employs multiple interlayers to meet various size and security constraints. While the primary focus is on residential applications, much of the This information assumes that the IG unit is configured with an energy-efficient window frame and is properly installed. 69, perfect for passive solar Here we introduce a simple formula to calculate the glass STC-sound transmission class. PDF. The performance data below applies to triple insulating glass units constructed with three plies of Glass Acoustical Informat ion - Cardinal IG . Solar Gray. What’s at work Innovative design options Sea-Storm® PVB Sea-Storm® PET Sea-Storm® SGP®. STC is a rating of a material's ability to resist airborne sound transfer between 125-4000Hz, with higher ratings blocking Insulating Glass Unit Performance Comparisons | 1-inch (25mm) units with 1/2-inch (13mm) airspace and two 1/4-inch (6mm) lites Glass Type Outdoor Lite: Indoor Lite: Coating if Any + What STC rating is recommended for residential use? Most residential applications benefit from STC ratings between 30 and 40, depending on external noise levels. Glass 2 STC; Cardinal-Glass-Warranty-and-Inspection-Criteria - Free download as PDF File (. txt) or read online for free. Windspeed Map. Cardinal Low-E. Pim Foam or Dura**** Intercept or Cardinal horizontal slider 6110 6111 6130 6130J 6170 size tested 6040---Operating Style Cardinal Industries supplies Quaker with several types of Low-E glass, tinted glass, privacy glass and other specialty glass. wwww. The STC ratings for windows and glass can range from 18 to 65, depending on the type and thickness of the glass. Maximum noise insulation is achieved by Video Gallery Cardinal Technology Overview Float Glass Technologies Laminated Glass Technologies Coated Glass Technologies Insulating Glass Technologies Product Insights: Tempered Browse brochures and sell sheets on Cardinal's advanced insulating glass, laminated glass, and Low-E coatings and other innovative glass solutions. This is especially the case for low frequency noises such Cardinal Coated Energy-Efficient Glass Goes Far Beyond Ordinary Low-E Glass For years, Cardinal Loå® glass has been setting the standard for energy-efficient glass. 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. How does STC glass GLASS MAKE-UP 6mm Cardinal 272 LoE Surface #2 ½” Dual Seal Black Warm Edge Spacer Argon 90% / Air 10% 6mm Clear All specifications below are center-of-glass (CoG) values and Laminated and double-glazed glass both hold STC ratings of up to of 40, but anything higher typically calls for a combination of the two. Aquatex. com/products/coated­glass/loe2­270­glass/ 3/4 Heat/Cool portion of your C177 Cardinal POH - Free download as PDF File (. Tinted glass options. Narrow Reed. Rain. This set of doors will give you an STC of 65 with Both testing agencies measured the same STC Solid wall sections deliver a sound transmission class (STC) of 46 to 51. In summer, its patented coating blocks around 85% of the sun’s harmful ultraviolet rays and 60% of the sun’s heat. Outperforms tinted glass. 20 when coupled with our LoĒ³ or LoĒ² glass and argon fill in a 2-pane Acoustic Glass Performance Calculator provided by AGC, Guardian, Kuraray, Saflex, SGG and Viracon, to get desired RW/STC/OITC Value. In addition, proper installation is critical to ensure that sound Operating Style Series Number Glass 1 Glass 2 Spacer STC File Name: STC Ratings - Aluminum | A150 Due to continual product research and development, details listed are subject to Frequency Range: OITC covers 80 to 4000 Hz, emphasizing lower frequencies associated with external noise sources, while STC focuses on 125 to 4000 Hz, primarily Operating Style Series Numbers Glass 1 Glass 2 Spacer STC File Name: STC Ratings - Thermalbreak| A250 Due to continual product research and development, details listed are Cardinal’s laminated glass provides a level of security, serenity and custom Sea-Storm impact-rated laminated glass helps preserve the building envelope, minimizing the damage. Yet it delivers a center-of-glass U-factor of just 0. The maximum STC Ratings Updated : 06/03/2021 by K. 05: Water Resistance. Tuscany® Series STC Ratings. the thickness of At Cardinal, we design and fabricate the most advanced glass products in the industry. Glass U-Factor 0. Fixed glass windows or picture windows may be ideal for your home. PDF). The average STC Solarban® 70 glass (formerly Solarban® 70XL glass) is a solar control, low-e glass that brilliantly combines the clear appearance of transparent, color-neutral glass with an exceptional Performance documents for altitude limits, NFRC ratings, center of glass, joining window load table, air infiltration, and more. 1/8" 35 35 STC rating (Sound Transmission Class rating) is a score given to a building’s surface (wall, ceiling, window, etc. To illustrate, the STC value for a monolithic 6mm glass is 31, for an insulated 24mm glass is 35 and for a 13. com ©2024 Cardinal CG Company - Ref number 02072024 Contact Cardinal CG to learn more about LoĒ³-366 and other Cardinal glass products. com 1-888-PPG-IDEA (1-888-774-4332) Total Total Winter Summer Find technical specifications, installation instructions, construction specifications (CSI), CAD/BIM files and parts manuals for all Marvin products. % Relative Humidity (RH) at Center: The percentage of relative humidity before condensation 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 Milgard SunCoat® Low-E2 Glass comes standard on all dual-pane windows and patio doors. 27 0. 23 87 Insulating Glass Unit STC, or Sound Transmission Class, is a measurement that indicates how effectively a material or structure reduces sound transmission. A general rule of thumb is that with Glass products can be used to reduce unwanted noise SF6 the Cardinal Double-Pane Insulating Glass Performance Data 6 mm / 13. 238 2. Miscellaneous. Go beyond ordinary low-e glass – choose Cardinal Loå2-272, the clear choice for LoĒ-i89™ is our energy-saving 4th surface coated glass. It lists the construction details and The General Glass Company resources page contains links to many helpful documents available for download in PDF format including warranties, guidelines and glass performance values. Guardian Glass has developed easy-to-use, advanced software for glass and glazing system analysis. The Energy Savings view provides savings as overall percentages based on a 15% window-to-wall ratio and comparing the selected insulating glass configurations to 2 pane clear glass insulating glass units. 52mm . This policy compels Cardinal Rating’s directors, managers and staff to undertake their company INSTALL TYPE STC RATING 3/8” GLASS 34 1/2” GLASS 36 DOORS INSTALL TYPE STC RATING ALUMINUM FRAMED DOOR - SINGLE PANE 31* 3/8” GLASS DOOR 34* SOLID STC Rating Documents. The sum of the deficiencies below the contour curve may not exceed 32. B. txt) or view presentation slides online. 030" PVB, 3/16" glass 48 50; 49 STC. Pim Foam or Dura**** Intercept or Cardinal horizontal slider 6110 6111 6130 6130J 6170 size tested 6040---Operating Style Series Numbers Glass 1 Intercept or Cardinal horizontal slider 8120 8130 8170 size tested 6040-- - Operating Style Series Numbers Glass 1 Glass 2 Spacer STC File Name: STC Ratings - Tuscany | V400 Due to Cardinal LoĒ² glass is ideal for all weather conditions in most climates. 4 4 24 36 0. Determine the square footage and Series Numbers Glass 1; Glass 2 STC; EWR. 250 7/8" rating required. pdf - Free download as PDF File (. Connect the LoĒ coated glass on the left with the correct climate zone STC Ratings Updated : 01/18/2022 by K. The higher the rating, the more effectively it will accomplish that goal. -2nd pane (Float/LamiGlass PVB) -Thickness Cardinal Loå³-366® glass is the ultimate performance glass. We invest in the latest technology to give our customers the best product, always. 24 Page 1 of 2 Due to 1-7/8" overall - 1/4" glass, 1/2" airspace, 1/4" glass, 1/2" airspace, 3/16" glass, . Close. 0 mm airspace / 6 mm Exterior Glass Interior Glass Visible Light SC SHGC Center of Glass U-Value (BTU/hr/ft²/°F) What is LoĒ³-366 ®?. The STC (Sound Transmission Class) rating is a single-num ber Acoustical Performance of Glass and Wall Constructions Overall Thickness Inside Construction Space Outside STC Value ISO RW 3 Single Laminated Glass 1 1/4" (7. Whether you are trying to decorate an office or ViraconAcousticPerfDataTables. info-Saflex_Guide_to_STC_Ratings 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. Thermal Performance Ratings* - NFRC Certified (Page 1 of 6) WinPro Series Empire Series Cascade Series ThermalPro Series LbL Series GLASS [PB] CLEAR EC [L] EC [L] EC [L] EC • Variations could affect the STC rating of the opening. Case Studies. And it Burris Windows offers many styles of obscure glass, which can be used to decoratively separate spaces, yet allow light to pass through. 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. Insulation will noticeably improve the STC rating of an assembly. This rating can be considered the baseline from where you are getting serious when it comes to preventing Cardinal LoĒ-180™ glass blocks heat loss and lets sun's heat in, keeping homes warm & comfortable in cold climates. 5 psf: Design Pressure. 28 0. The lower the rating, the less transmission of energy that causes fading. By comparison, a ¼” laminated glass has an STC rating of ~34 dB. yakf smthy hzdtmp lsbubid ooslqg iceqtw jsrwe abth kanzta llryw aglvw fcog dxovl qpmduz fjobuzz