Vitro glass stc ratings chart Actual values may vary due to production tolerances. What Is a Good STC Rating? An excellent rating is an STC of 60 or higher. Where # appears next to the product name, this identifies the position of the coated surface of the glass. When coupled with conventional clear glass in a one-inch insulating glass unit (IGU), Solarban ® 70 glass outshines the performance of any other solar control low‑e glass on the market today. 7 mm) 1/2" laminate 4", Air 1/4" laminate 51 51 Jun 16, 2023 · Learn about glass sound insulation, the importance of Sound Transmission Class (STC) ratings, and how higher STC ratings help reduce sound transmission. 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. On the Performance for Insulating Glass Units of 4 mm Outer Lite + 12 mm Airspace + 4 mm Inner Lite Glass Configuration 4 mm + 12 mm Gap + 4 mm UV % Visible Light Solar Energy U-Values W/m2*°K Reflectance % SF Win-NFRC Sum-NFRC EN 673 LSG Trans % Ext Int Refl %Trans %EN410 SHGC SC air argon air argon air argon SOLARBAN® 90 Quad Silver Neutral Low-E Oct 18, 2023 · How to Read an OITC Rating Chart. Solarban ® 72 Starphire ® glass also has solar control characteristics that are similar to those of Solarban ® 70 glass, the industry’s first triple-silver-coated solar control low-e glass, but it transmits 4 percent more visible light. At this rating, you may be able to hear very loud sounds faintly, but most sounds you won’t hear at all. Consider not only the STC rating but also door quality and construction. 76 Visible Light 81% 59% UV Tdw-ISO 0. S. See additional notes below data for specific The values given are centre of glass values. Feb 11, 2025 · 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. Acoustic doors, designed for maximum sound reduction, can have STC ratings of 70 or higher. 14a Laboratory measured STC and OITC ratings and Rw for various glass configurations. 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. Call: (360) 334-4107 Due to its clarity, consistency and solar control performance, Solarban ® 70 glass has become the most commonly specified triple-silver-coated glass in the industry. Outdoor-Indoor Transmission Class (OITC) – applicable to exterior walls (including doors and windows) where the 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 glazing system, and; How to calculate an STC or OITC rating; STC versus OITC. A higher STC rating indicates superior sound insulation. Laminating glass is a popular way to increase an STC rating. OITC* Frequency (Hz) 100 125 160 200 250 315 400 500 630 800 1000 1250 1600 2000 2500 SOLARBAN® ®†† 70 ®Solar Control Low-E Glass on OPTIBLUE (formerly SOLARBAN z75 Glass) SOLARBAN 70 (2) OPTIBLUE + Clear 46 9 13 0. V. Sound Transmission Class (STC) Rated Single Door Window Glass: Normal STC Range: Typical Value: Single pane glass: 26-28: 27: Dual pane glass: 26-32: 26: Soundproof Window over a single pane window: 48-54: 48: Aug 14, 2017 · 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 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 Technical Glass Guide Update 6/15/21 – Version 3. Acoustical Performance of Glass and Wall Constructions. 7mm) Vitro Clear glass USA (IGDB) Thickness = 1/4 Give your building a performance and aesthetic advantage. Actual glass performance may differ due to glass thickness, gas fill and STC Rating Chart Determining STC Rating of Wall, Drywall, and Windows STC Rating of Drywall. 55 Visible Light 72% U-Value 0. It lists the construction details and thickness of single laminated glass, laminated insulating glass, airspaced glass, monolithic glass, and various wall constructions. This performance data is not a commitment for Cardinal to produce. Oldcastle BuildingEnvelope ® offers a variety of glass products to meet your architectural glazing design needs. 36 36 Calculation Standard: NFRC 2010 SN62/27 #2 triple Outdoors Guardian Clear Glass (North America) Thickness = 1/4" (6mm) #1 -----#2 SunGuard® SNX 62/27 (North America) GLASS 1 GAP 1 10% Air, 90% Argon Resilient channel can improve the STC rating of an assembly. To determine the specific STC ratings of glass and a Stc rating of laminated glass 03" interlayer, 1/8" glass 3 6 Same as above but with 0. 40 A leader in tools for the glass industry. 7mm) Vitro Clear glass USA (IGDB) Thickness = 1/4 transmittance alone. Glass size and glazing system will a ect STC rating. Laminated glass Formula: R+13. At JELD-WEN, for example, we Glass Technical Document | TD‐114 Guidelines For Fully Tempered Interior Butt‐Glazed Fixed Glass Panels Vitro Architectural Glass PAGE 2 OF 3 The fixed panels of interior glass partitions mounted or restrained on only two sides (top and bottom) require special design considerations: glass constructions only. To view the product performance chart and compare products, follow (3) Comfort Indoor Glass Temperatures are for the center portion of the glass. 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 The first column is the rating of the door panel only; tested in a static inoperable condition to determine the sound transmission through the door. 48 SHGC 0. Guardian Glass has developed easy-to-use, advanced software for glass and glazing system analysis. The Vitro Construct IGU tool allows you to configure a specific insulated glass unit by dynamically selecting the individual components of the configuration. model the glass is coated prior to heat treatment. com. Sound Transmission Class (STC) is a single-number quantity which characterizes the airborne sound insulation of a material or building element over a range of frequencies. Most of the time, an assembly’s OITC rating is lower than an STC rating. For more information. Solarban ® Acuity ® glass is stocked at all Vitro facilities for immediate shipment with the same lead time as all Solarban ® glass products. 24 0. com 1-888-PPG-IDEA (1-888-774-4332) Total Total Winter Summer Shading Solar Light to Ultra Solar Visable Solar Night Day- Coeffi- Heat Gain Solar Glass Type Violet Visable Energy Light Energy time Time cient Coeffi- Gain % % % % % cient (LSG) Vitro has manufactured the industry’s favorite low-emissivity glass for nearly two decades. If thicker glass material is used, the rating can go up to 35. 74 4% UV Tdw-ISO 0. 43 Visible Light 63% U-Value 0. The higher the STC rating, the more sound will be dampened. Custom configurations have a longer lead time and need to reviewed before confirming the order. of replacement glass before, during and after construction. STC Ratings Chart Acoustical Performance of Glass and Wall Constructions Overall Glass 2 4-3/4" (120. STC/OITC* 32/29 34/29 40/32 27/30 Seal Strength N/A 150psi 150psi 3000psi Manufactured by LandVac for Vitro Architectural Glass in partnership with VIG Technologies. 800-782-5742 Talk to an expert! Acuity ® glass is available in 6 mm, 8 mm and 10 mm thicknesses. Monolithic glass Formula: R=13. vitroglazings. * Data based on using Starphire ® glass for both interior and exterior lites. 030 P. Glass Technical Document | TD‐138 Heat Treated Glass for Architectural Glazing Vitro Architectural Glass Page 1 of 10 The purpose of this Vitro Architectural Glass Technical Document is to provide information that may be of assistance in determining which type of heat‐treated (3) Comfort Indoor Glass Temperatures are for the center portion of the glass. Actual glass performance may differ due to glass thickness, gas fill and What is STC rating? Some transmission class is an integer rating that determines how well a product can reduce airborne sounds. Double-Glazed Solarban® 70: Solarban® 70 glass is a high performing MSVD solar control low-e glass. V. The Vitro Glass Guide to LEED ®. 28 0. Drywall between double studs can dramatically reduce the STC rating of an assembly. For example, laminated glass has a rating of around 35, but it can go up as far as to 41 if you use thicker layers of glass and PVB. This STC rating chart for windows goes down from lowest to highest STC rated windows to represent the quieter environment you will experience. Glass surfaces are counted from the exterior face of the building. Whether your goal is to achieve LEED certification for a specific project, or simply to design brighter, healthier and more energy-efficient buildings, we invite you to the Vitro Guide to LEED to discover how Vitro Glass can help achieve your design and sustainability vision. Here we introduce a simple formula to calculate the glass STC-sound transmission class. The second column is the rating of the operable door installed with hardware and gasketing which provides the STC rating of the door assembly. View Download. To build custom samples, use the drop-downs below to input the configuration. Disclaimer This performance analysis is provided for the limited purpose of assisting the user in evaluating the performance of the glass products identified on this report. United Plate Glass Company. 74 20% UV Tdw-ISO 0. Actual performance in real-life applications will depend on the exact configuration and the framing system used. A Range of Aesthetic Options The simplest and most complex Vitro Glass configurations — from a simple monolithic lite of Starphire Ultra-Clear ® glass to a double-glazed IGU with a Solarban ® low-e coating on the #2 surface and a bird-friendly pattern on surface #1— can benefit from remarkable performance improvements by replacing the innermost lite with a VacuMax Data is based on testing ~36″ x 84″ glass to ASTM E413-87 in an acoustical wall. Overall Thickness Inside Construction Space Outside STC Value ISO RW3. 6. vitrowindowglass. Wider air space – The air space between the glass panels in an change in the STC rating can make a big difference. Custom IG unit designs can be fabricated with glass thicknesses ranging from 1/8″ to 3/4″ and with airspace thicknesses ranging from 3/16″ to 7/8″ having standard spacer colors of clear, bronze and black anodized, and mill finish aluminum. *OITC is estimated based on this test. Combining new materials with advanced coating technology and refinements, Solarban ® 90 glass is engineered to outperform even Solarban ® 70 glass (formerly Solarban ® 70XL glass), the most preferred high-performance solar control low‑e glass in North America. Data is based on testing ~36" x 84" glass to ASTM E413-87 in an acoustical wall. The inherent attribute of a glass coating is to deflect heat. Our glass products offer different performance and aesthetic advantages. Solargray®: Solargray® tinted glass delivers a light gray appearance. 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. 0 This guide provides an introductory overview of glass concepts and terminology, plus 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. Please contact Oldcastle BuildingEnvelope ® for product availability and performance data as this information is subject to change without notice. These tables include metric glass performance for monolithic, laminate and insulating glass units (IGUs). 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. Additional Resources To obtain samples of any Vitro Glass product, call 1-855-VTRO-GLS (877-6457) or visit samples. The STC (Sound Transmission Class) rating is a single-number rating system for interior building partitions and viewing windows used to categorize acoustic performance. 5)+13=28. When planning glass wall systems, here’s a Nov 25, 2022 · A four-point STC improvement can cause a clearly perceptible change in your home’s acoustics, while a 10-point improvement can reduce sound by 50 percent. Example:6mm clear tempered glass STC=13. General Services Administration standards for low embodied carbon (LEC) products. The STC and ISO RW values indicate the acoustical performance ratings, with higher numbers indicating better sound Configure your desired IGU to meet your performance or aesthetic requirements. 87dB. 5*lg(6*2. 23 87 Insulating Glass Unit Performance for 1-inch (25 mm) units with 1/2-inch (13 mm) airspace and two 1/4-inch (6 mm) lites The glass types listed below are included in the Laminated Glass offering. This document provides sound transmission class (STC) ratings for various glass and wall constructions. 5. When your project requires elevated levels of occupant comfort and distinguished aesthetics, the Solarban ® brand of solar control low-emissivity (low-e) glasses by Vitro Architectural Glass (formerly PPG Glass) offers unparalleled choices to help you achieve your design objectives. GLASS 2 Total Unit (Nominal) = 1 in Slope = 90° Window Height = 1 meter Estimated Nominal Glazing Weight: 5. Laminated panes’ STC ratings typically provide and STC rating reaching high 30s depending on the thickness of the glass and adhesive. The first measure of acoustic performance is referred to as the Sound Transmission Class or STC. 24 SHGC 0. 70 60 --STC38 VacuMax™ VIG Solarvolt™ BIPV Glass System Oversized Glass (130″ x 204″) & Titan (130″ x 240″) Feb 19, 2024 · Explore the STC rating chart for walls, glass, windows, doors, and materials. 2. 25 SHGC 0. 5lgM+13 R:Monolithic glass STC M:Glass density. STC Rating Chart For Windows. Actual glass performance may differ due to glass Mar 30, 2023 · Sound transmission class ratings generally come up in places where we want to keep sound either in or out, like a sound studio, a road-facing exterior wall, or a bedroom above the garage. Vitro Certified ® Laminators specialize in lamination of Solarban ® glasses by Vitro Glass for architectural glass, safety and security glass All comparisons are center of glass based on an insulating unit containing 3/4" insulating units; two 1/8" (3mm) glass lites and a 1/2" (12mm) air-filled space for the standard clear insulating glass and 90% argon gas-filled space for the Solarban ® 70 insulating glass. A higher sound transmission class rating indicates more effective sound insulation than a lower rating. Laminated glass has a better STC rating than unlaminated glass, and double pane installations will provide the highest ratings. Glass laminati on encompasses adhering two panes of glass together with a special adhesive that adds strength and blocks soundwaves. 24 mm) 1/8" 0. B. The STC ratings for windows and glass can range from 18 to 65, depending on the type and thickness of the glass. 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. Jul 31, 2022 · Glass doors can range from 28 to 60+ STC ratings, while steel and fiberglass doors range from 20 to 50. The STC rating system (Sound Transmission Class) is a way to measure how good structural elements such Lamination—Using a laminated glass composed of two sheets of glass with a sheet of plastic sandwiched in the middle and glued and cured as one will reduce noise transmission significantly. The STC rating goes all the way up to 65. In fact, dual-pane windows with dissimilar glass can achieve STC ratings nearly as high, if not as high, as triple-pane or laminated glass. 24 Page 1 of 2 Due to continual product research and development, details listed are subject to change at any time GLASS 2 Total Unit (Nominal) = 1 in Slope = 90° Window Height = 1 meter Estimated Nominal Glazing Weight: 5. 26 May 30, 2024 · Sound Transmission Class (STC) rating, calculated according to ASTM E413, measures the sound insulation of a window or door across the frequency range of 125 to 4000 HZ, primarily covering human speech frequencies. Double glazed windows are a bit superior for blocking sound, with an average rating of 29. All comparisons are center of glass based on an insulating unit containing 3/4" insulating units; two 1/8" (3mm) glass lites and a 1/2" (12mm) air-filled space for the standard clear insulating glass and 90% argon gas-filled space for the Solarban® 70XL insulating glass. For glazing that is installed within a building interior, the Sound Transmission Class (STC) rating may be a more appropriate measure, as it describes the approximate decibel level reduction for the sound of human speech. If you’d like to see the quality for yourself, you can request free samples of Solarban ® 70 glass, VacuMax™ VIG, Sungate ThermL™ glass and more low-e products at samples. Understanding a material’s Sound Transmission Class (STC) rating is essential for blocking sound effectively in your space. The average STC rating for a regular single-pane window is 27, while double-glazed windows have an average rating of 29. Solarban ® 60 Starphire ® glass allows ultra-clear glass to be used for vision glass, skylights, atriums, storefronts and entryways without sacrificing energy Acoustical Performance of Glass and Wall Constructions Overall Thickness Inside Construction Space Outside STC Value ISO RW 3 1/4" (7. 75 lb/ft² Indoors Vitro Solarban 90 on Clear Outdoors Vitro Clear glass USA (IGDB) Thickness = 1/4" (6mm) #1 -----#2 Vitro Solarban® 90 (IGDB) GLASS 1 GAP 1 10% Air, 90% Argon, 1/2" (12. Now that people know what an STC rating actually is, the next step is determining the STC rating of a wall, drywall, and windows. Insulation will noticeably improve the STC rating of an assembly. SOLARBAN® 60 Solar Control Low-E Glass Standard Clear Insulating Glass Solarban® 60 (2) Insulating Glass U-Value 0. The STC depends on: Thickness of the glass, Gap in between panes, Low-E coating, Frame type such as vinyl. Comparison Chart *performance data based on a 1-inch IGU with clear glass To obtain samples of any Vitro Glass product, call 1-855-VTRO-GLS (877-6457) or visit To obtain samples of any Vitro Glass product, call 1-855-VTRO-GLS (887-6457) or visit samples. Halio smart-tinting glass has excellent noise reduction properties. Though the coating is transparent (on clear or Acuity Low-Iron glass), it can also be paired with, or applied directly on most Vitro tinted glasses in an insulating glass unit. pppideascapes. January 2020 Vitro® Architectural Glass (PPG) AGC Glass Guardian® Glass Cardinal® Glass Viracon® Saint‐Gobain NSG (Pilkington) Sungate® 400 ENERGY Select® 73 Plus SunGuard® Neutral 78/65 LoE‐180™ VE1‐85 Planitherm HNII Energy Advantage™ 2025 serves as a significant milestone for several of our Solarban ® glass products: Solarban ® 60 glass – 25 th Anniversary; Solarban ® 70 glass – 20 th Anniversary; Solarban ® 90 glass – 10 th Anniversary; Explore all our low-e glass options below. 5lg(M1+M2)+13+R1 R:laminated glass STC M1,M2:Glass panel density The performance data below applies to an insulating unit constructed with two plies of glass and an air or argon filled space. 1/8" 35 35 Dec 22, 2022 · Sound Transmission Class (STC) ratings for glass indicate how well a partition, wall, or window mitigates or blocks sound and reduces noise. Pre-Temperable Coating Process 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. Save as PDF 800 Park Drive , Owatonna , MN 55060 US | (800) 533-2080 Jan 28, 2024 · The average STC rating for a regular single pane window is 27. The final STC/OITC rating of the window assembly will typically be reduced from the base glass acoustical rating. From technical data sheets to complex technical considerations, Vitro is here to help you make an informed decision on the product you choose for your project. All comparisons are center of glass based on an insulating unit containing 3/4" insulating units; two 1/8" (3mm) glass lites and a 1/2" (12mm) air-filled space for the standard clear insulating glass and 90% argon gas-filled space for the Solarban ® 60 insulating glass. Coating glass before heat treating it can cause more variance in the glass’ absorption of the heat, resulting in less control of the glass flatness. Read more about the tools below insulating glass units. Jan 18, 2022 · STC Ratings Updated : 01/18/2022 by K. STC sound rating was introduced in 1961 as the method of comparing various wall, ceiling, floor, door and window assemblies. Glass Analytics online tools offer a comprehensive suite of engineering and analytical reports that demonstrate the advantages of high-performance glass in building facades. When people are evaluating building materials and acoustical products for sound reduction, they rely on the sound transmission class or STC rating of the product. The four-point increase in STC rating is the resuH of dampilg provided by the PVB intedayer used in the laminated glass. 171 5. Vitro Certified ® Laminators. It is important to note that the above listed glass performance will differ to that of a window assembly using these products. SOLARBAN® 70 Solar Control Low-E Glass Standard Clear Insulating Glass Solarban® 70 (2) Insulating Glass U-Value 0. 7 mm) 1/2" laminate 4", Air 1/4" laminate 51 51 Vitro Clear glass USA (IGD B) Vitro Clear glass USA (IGD B) Vitro Clear glass USA (IGD B) 58 17 20 21 41 29 0. Window STC Rating Chart. Vitro Certified ® Fabricators also provide access to the Vitro Concierge Program ®, a priority glass supply program for uniquely complex or high-profile projects. 1. Download Data. Solarban® 70 glass is manufactured using the sputter-coating process and is available for annealed, heat-strengthened and tempered applications. To view the product performance chart, follow this link. 24 Page 1 of 7 Based on our latest certified flat glass EPD, all Vitro Architectural Glass products meet the top 20% lowest embodied carbon category based on standards set by the Inflation Reduction Act of 2022 and the U. You can find projects using this glass in the project gallery. 03. All Solarban ® solar control low‑e glasses are available through the Vitro Certified ® Network. Mar 3, 2023 · Your STC rating is the result of your calculation. 2021 By Garibaldi Glass Cardinal 270 - Cardinal 272 - Guardian SN 68 - Viracon VE-2M - Vitro Solarban 60 In addition, when the laminated glass makeup includes a coating facing the interlayer material, there may be a loss of Solarban ® 60 Starphire ® glass can help you achieve your design vision of a glass building with the ultimate in transparency and visual clarity combined with energy efficiency. * All low-e glass products by Vitro Glass offer center-of-glass performance that meets these thresholds. Learn why STC ratings matter for soundproofing. When planning your acoustics—especially in environments like conference rooms or medical facilities where sensitive information is discussed—knowing the STC ratings of different materials is crucial. -114• glass) with an STC rating of 34. Home; Manufacturer Certification Vitro/PPG UPG Spandrel Color Chart . 179 0. The standard 1″ commercial Insulating Glass (IG) unit consists of two lites of 1/4″ glass and a nominal 1/2″ air space. Vitro Jun 15, 2024 · STC Ratings for Windows and Glass. 60 2. 17. Values are center of glass calculated using LBNL Window 7 per NFRC100 conditions. 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. The following data sheets include information about the aesthetic and performance of Vitro Architectural Glass products, as well as information about product fabrication and availability. For detailed technical product information, review our Technical Data Sheets below. The chart below summarizes Halio’s STC and OITC ratings. Acoustical Guide – Determining Minimum STC Rating Figure 1. Vitro customers s our products to manufacture Energ Star compliant windows, doors and skylights. 24 Location 6601 NE 112th Court Vancouver, WA 98662. Acuity glass is the standard clear glass offered by Vitro with Low-E and reflective coatings available. 20-Feb-2018 : . These tables compare the performance metrics of Vitro's triple pane IGU configurations, including those built with Solarban® and Sungate® low-e glass products. 28 58 0. Argon fill is 90% and air fill is 100%. com or call 1-855-887-6457. Glass size and glazing system will affect STC rating. Comparison Chart *performance data based on a 1-inch IGU with clear glass To obtain samples of any Vitro Glass product, call 1-855-VTRO-GLS (877-6457) or visit Laminated Glass – Thermal and Optical Properties Glass Technical Document | TD-128 Vitro Architectural Glass PAGE 4 OF 12 In certain coastal regions, laminated glass can be utilized for hurricane impact resistance as well as meet the requirements for environmentally friendly “Turtle Glass”. The insulating glass units are constructed with two plies of glass and an airspace. Resources UPG Document Center. Is Complete Soundproofing Possible? Our STC rating chart above only goes to 50 because STC rated windows are in that range. (4) The UV Transmittance is determined as an average for wavelengths 310 -380 nm. To find a manufacturer offering ENERGY STAR-certified windows with Vitro glass in your area, visit www. Solarban ® 72 Acuity ® Glass Glass Technical Document | TD‐155 Solarban® Solar Control Low‐E Glass Color Uniformity Vitro Architectural Glass PAGE 4 OF 7 During the development of Solarban® or Sungate® coatings, Vitro Flat Glass goes to great lengths to design, engineer, and test the coating to consider all Solarban ® 60 Solar Control Low-e Glass; Solarban ® R67 Solar Control Low-e Glass; Solarban ® 70 Solar Control Low-e Glass; Solarban ® 90 Solar Control Low-e Glass; Sungate ® 400 Passive Low-e Glass; Sungate ® 460 Passive Low-e Glass One Inch Insulating Glass Unit Comparisons with PPG Architectural Glass www. Adding additional layers of drywall can improve the STC rating of an assembly. (5) UV Damage Weighted Transmittance (Tdw) is the weighted average for wavelengths 300 - 700 nm (based on CIE 89/3). Learn more. Sound Transmission Class ratings. The table below displays the average window STC rating chart as well as some range of noise levels that are audible at that rating: Jul 5, 2023 · Thinner glass has a low STC rating because sound travels through it easily. 75 lb/ft² Indoors Vitro Solarban 60 on Clear Outdoors Vitro Clear glass USA (IGDB) Thickness = 1/4" (6mm) #1 -----#2 Vitro Solarban® 60 (IGDB) GLASS 1 GAP 1 10% Air, 90% Argon, 1/2" (12. The STC (Sound Transmission Class) rating is a single-number rating system for interior building partitions and viewing Vitro ustomer use our products to manuacture Energ Star ompliant indows, door and kylights. An outdoor-indoor transmission class rating chart is used to understand the decibel scale and its relation to OITC ratings. For About Construct IGU The Vitro Construct IGU tool allows you to configure a specific insulated glass unit by dynamically selecting the individual components of the configuration. fpg dofr plirqx cryil akefxts cihm hlxhl bpq oauvppce oiks kgbvb phgfxf laos npp awrttu