Cardinal glass stc ratings chart. Glass 2 4-3/4" (120.

Cardinal glass stc ratings chart This guide provides an introductory overview of glass concepts and terminology, plus technical information on Cardinal glass products for both windows and doors. Learn why STC ratings matter for soundproofing. Outperforms tinted glass. 24 0. Cardinal CG Company - cardinalcorp. What Is a Good STC Rating? An excellent rating is an STC of 60 or higher. This sound control solution is available with both our WarmEdge and WarmEdge + spacers, as well as the Low-E and HP glass packages available within the 1500 Vinyl Collection. V. By clicking "Accept", you consent to our use of cookies. The table below displays the average window STC rating chart as well as some range of noise levels that are audible at that rating: 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. The glass we like is the Cardinal 340 and he quoted us $11,300 to change out every window and we have over 40 windows; some of those are half moon. 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. Performance data is for overall window units and not glass only. 43 / LIGHT TRANS: 66% / All stats A new standard Cardinal introduces LoĒ³-366 (pronounced low E cubed-366), the ultimate performance SOLARBAN® ®†† 70 ®Solar Control Low-E Glass on OPTIBLUE (formerly SOLARBAN z75 Glass) SOLARBAN 70 (2) OPTIBLUE + Clear 46 9 13 0. 5. Jan 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. It is available with panels up to 12 feet tall (or a Protect your home from hurricanes with Cardinal's Sea-Storm® laminated glass. 800-782-5742 Talk to an expert! 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. One Inch Insulating Glass Unit Comparisons with PPG Architectural Glass www. Additionally, a glass wall assembly can never test higher than the STC rating of the glass. Please contact Oldcastle BuildingEnvelope ® for product availability and performance data as this information is subject to change without notice. Acoustical Performance of Glass and Wall Constructions Overall Thickness Inside Construction Space Outside STC Value ISO RW 3 1/4" (7. OITC* Frequency (Hz) 100 125 160 200 250 315 400 500 630 800 1000 1250 1600 2000 2500 V400 | Tuscany® Series Acoustical Ratings rigid non-rigid Intercept / Cardinal Foam / 4SG / Dura**** Glass 3 Spacer STC OITC Test Date Number Operating Jan 18, 2022 · 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. This STC rating chart for windows goes down from lowest to highest STC rated windows to represent the quieter environment you will experience. From the melting of sand to produce clear float glass to the vacuum sputtering of silver to produce low-emissivity coatings, Cardinal manufactures the quality components and finished. Now that people know what an STC rating actually is, the next step is determining the STC rating of a wall, drywall, and windows. 5mm CLiC unit construction has a Sound Transmission Class (STC) rating of 37, which provides superior sound dampening properties. May 13, 2024 · The lower the rating, the less transmission of energy that causes fading. 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 Performance documents for altitude limits, NFRC ratings, center of glass, joining window load table, air infiltration, and more. * 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. Actual values may vary due to production tolerances. We worry about the details while you enjoy the views. 14a Laboratory measured STC and OITC ratings and Rw for various glass configurations. Burris Windows offers many styles of obscure glass, which can be used to decoratively separate spaces, yet allow light to pass through. We invest in the latest technology to give our customers the best product, always. At this rating, you may be able to hear very loud sounds faintly, but most sounds you won’t hear at all. AGC Glass Configurator Single & Laminated Glass Data. In summer, its patented coating blocks around 85% of the sun’s harmful ultraviolet rays and 60% of the sun’s heat. Values are center of glass calculated using LBNL Window 7 per NFRC100 conditions. Please contact your Authorized AMSCO Dealer for actual values of units. *OITC is estimate d base d on this test. The higher the STC rating, the better resistance to sound www. This performance data is not a commitment for Cardinal to produce. This design helps to reduce heat transfer through the window, which in turn lowers the risk of condensation forming on the room-side surface of the glass. 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) Jul 30, 2024 · Insulating Glass (IG) Units: IG units are composed of multiple panes of glass separated by a spacer and sealed to create a single unit with an air or gas-filled space in between. It is also the most used soundproofing rating system. 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. At JELD-WEN, for example, we Jul 31, 2022 · Glass doors can range from 28 to 60+ STC ratings, while steel and fiberglass doors range from 20 to 50. 1/8" 35 35 (3) Comfort Indoor Glass Temperatures are for the center portion of the glass. 9mm thickness, CLiC is available in sizes up to a maximum 15 sqft (max length of 70"). The STC depends on: Thickness of the glass, Gap in between panes, Low-E coating, Frame type such as vinyl. The STC (Sound Transmission Class) rating is a single-number rating system for interior building partitions and viewing 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 10/30/99 TL98-378 tested not tested not TL99-169 not tested - - 36 29 4/22/99 File Name: STC Ratings - Ultra | C650 Due to continual product research and development, details listed are subject to change at any time. For example, the STC of a 1/2” insulating glass unit (3mm/6mm airgap/3mm) is 28 and the STC rating of a 3/4” insulating glass unit (3mm/13. STC and OITC are standards that measure sound attenuation. 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. The STC and ISO RW values indicate the acoustical performance ratings, with higher numbers indicating better sound LoĒ³-366 Coated Glass | Low-E Glass | Cardinal Glass Industries Cardinalcorp. (3) Comfort Indoor Glass Temperatures are for the center portion of the glass. 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. Cardinal Industries supplies Quaker with several types of Low-E glass, tinted glass, privacy glass and other specialty glass. 17. A rating of 40 would likewise correlate with a volume reduction to approximately 1/16th of the original level (1/2)^4 = 1/16). Lab results are highly controlled and may not reflect the same performance in the field based on the conditions of your environment. Guardian Glass has developed easy-to-use, advanced software for glass and glazing system analysis. Jul 30, 2024 · 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. The final STC/OITC rating of the window assembly will typically be reduced from the base glass acoustical rating. Please contact your window supplier, builder or architect on how to obtain LoĒ² glass in your next window purchase. Please navigate with sitemap Sitemap EspaÑol LoĒ³-366 Glass SHGC: 0. Cardinal Glass Industries is leading the industry in the development of residential glass for windows and doors. 77 Prairie Center Drie Eden Prairie N 3 ENGINEERING THE FUTURE OF GLASS www. 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. Oct 18, 2023 · How to Read an OITC Rating Chart. A higher STC rating indicates superior sound insulation. 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. By comparison, a ¼” laminated glass has an STC rating of ~34 dB. STC sound rating was introduced in 1961 as the method of comparing various wall, ceiling, floor, door and window assemblies. Understanding a material’s Sound Transmission Class (STC) rating is essential for blocking sound effectively in your space. com uses Flash and Javascript. Outdoor-Indoor Transmission Class (OITC) – applicable to exterior walls (including doors and windows) where the Jun 15, 2024 · STC Ratings for Windows and Glass. LoE2­272 Glass | Cardinal Glass Industries 3/4 Note: All values calculated using Window 6. 6. Products Company CLIMATE CHANGE Technology Media/Press search ©2008 Cardinal Glass Industries Legal / Disclaimers What is LoĒ³-366 ®?. Glass Product Type and Thickness And when paired with a sealed IG unit, Cardinal’s laminated glass renders even greater sound dampening. 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. Feb 19, 2024 · Explore the STC rating chart for walls, glass, windows, doors, and materials. SmartSun™ Glass It gives you the benefits of Low-E glass, plus it helps shield your home from the sun’s heat and filters out 95% of harmful UV rays while letting sunlight shine through. Cardinal Glass Industries Inc. From their off ering, we have developed our own energy-effi cient family of glazing packages. A leader in tools for the glass industry. 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. Glass 3 Spacer STC OITC Test Date Test Number Operating Style Series Numbers Tested Size OA Glass 1 Glass 2 Acoustical Ratings - Style Line I V250 updated 04. It should be noted that STC ratings obtained in a lab may be different than those achieved in real-world applications. The second column is the rating of the operable door installed with hardware and gasketing which provides the STC rating of the door assembly. A higher sound transmission class rating indicates more effective sound insulation than a lower rating. 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 %PDF-1. It is the average of 16 frequency test points. Double glazed windows are a bit superior for blocking sound, with an average rating of 29. May 14, 2021 · It is hard for us to know how much DB noise has been blocked during transmission. Sound Transmission Class Sound Transmission Class (STC) is a single-number rating system that assigns a value to a product to indicate how well that product insulates against unwanted minimum rating of AAMA-2605, currently the highest rating for organic finishes. The table below compares the noise reduction performance of VIG and Hybrid VIG to standard double- and triple- insulated glass units: 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. insulating glass units. 24 Page 1 of 2 Due to continual product research and development, details listed are subject to change at any time At Cardinal, we design and fabricate the most advanced glass products in the industry. Cardinal Glass Industries is considered one of the world’s leading providers of superior quality glass products. Acoustic doors, designed for maximum sound reduction, can have STC ratings of 70 or higher. Cardinal CG has additional products and configurations to further improve the Energy Rating if LoĒ-180ESC by itself isn’t enough. To determine the specific STC ratings of glass and a 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. Whether you are trying to decorate an office or conference room door, front door of your home, or an exterior bathroom window, we have the right obscure glass for you. 27 / U-FACTOR: 0. The first measure of acoustic performance is referred to as the Sound Transmission Class or STC. Sound Transmission Class (STC) rating system measures sound transmission loss between 125 Hz and 4000 Hz. 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. Is Complete Soundproofing Possible? Our STC rating chart above only goes to 50 because STC rated windows are in that range. Topics include: Download PDF Document Sound Transmission Class (STC) - The STC rating is a single number value quantifying the ability of a material to resist the transmission of sound. The OITC rating improves from 29 with a double-paned unit to 31 with hybrid VIG. walls with the same STC rating. Cardinal LoĒ² glass is ideal for all weather conditions in most climates. Learn more. 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. 24 / TDW: 0. On the 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. Hybrid VIG can achieve an STC rating of 38, compared to the 34 STC of a double-pane IGU. Some windows won’t meet the ER ≥ 34 regardless of the glass configurations or products due to the design of the window, which could include frame materials, dividers and air loss. Call: (360) 334-4107 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 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. 24 mm) 1/8" 0. 3 program. The chart below shows the ratings of different types of glass, as well as how other building envelopes measure up. % Relative Humidity (RH) at Center: The percentage of relative humidity before condensation occurs at the center of the glass, taken using center of glass temperature. 70 60 --STC38 STC Rating Chart For Windows. Made to meet ENERGY STAR 7. 24 Page 1 of 2 Due to continual product research and development, details listed are subject to change at any time Sound Transmission Class (STC) - The STC rating is a single number value quantifying the ability of a material to resist the transmission of sound. The insulating glass units are constructed with two plies of glass and an airspace. The long answer is ‘In some cases’. 7 mm) 1/2" laminate 4", Air 1/4" laminate 51 51 The standard 11. Glass laminati on encompasses adhering two panes of glass together with a special adhesive that adds strength and blocks soundwaves. Quite simply, the higher the rating, the better the product. Some companies. 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™ Cardinal's LoĒ-i89™ glass offers excellent light transmittance and low reflectance while maintaining low U-factor of 0. For specific information on glass performance, please see Glass Performance Ratings in Technical Documents. -114• glass) with an STC rating of 34. Keeps the view while beating the heat. In the US, it is widely used to rate interior partitions, ceilings, floors, doors, windows and exterior wall configurations. ) STC Ratings Chart Acoustical Performance of Glass and Wall Constructions Overall Glass 2 4-3/4" (120. PERFORMANCE The Series 600 Multi-Slide Door features large, unobstructed rolling glass panels that stack or slide into pockets to create extra-wide openings for indoor-outdoor commercial and living spaces. %PDF-1. What are the maximum and minimum sizes? In the 9. 42 SHGCc - Solar Heat Gain Coefficient 0. Drywall between double studs can dramatically reduce the STC rating of an assembly. Laminated glass provides security for both homes and businesses. Connect the LoĒ coated glass on the left with the correct climate zone column. (See here and here for more information on glass optical data and the Windows 6. 3. Consider not only the STC rating but also door quality and construction. A higher STC rating indicates a greater sound dampening effect. 7 mm) 1/2" laminate 4", Air 1/4" laminate 51 51 This document provides sound transmission class (STC) ratings for various glass and wall constructions. Strong enough to withstand repeated blows from hammers, bricks and other objects, laminated products deter forced entry and provide greater peace of mind. Argon fill is 90% and air fill is 100%. This is helpful to know when designing around mechanical rooms, band rooms and gymnasiums where low frequency sound may be a concern. com ©2024 Cardinal CG Company - Ref number 02072024 Contact Cardinal CG to learn more about LoĒ³-366 and other Cardinal glass products. Widely used STC (Sound Transmission Class) measures frequencies from 125 Hz to 4000 Hz. STC Rating Chart Determining STC Rating of Wall, Drywall, and Windows STC Rating of Drywall. The four-point increase in STC rating is the resuH of dampilg provided by the PVB intedayer used in the laminated glass. Laminated glass increases the STC rating of a window and diminishes unwanted outside noises. Jan 28, 2024 · The average STC rating for a regular single pane window is 27. 0 airgap/3mm) is 30. 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 siz e and glazing system will a˜ect STC rating. 5mm thickness, maximum size is 59" x 96" (1498mm x Data is based on testing ~36″ x 84″ glass to ASTM E413-87 in an acoustical wall. 28 0. comtransmission. We trust they provide the best quality glass for our customers. Glass Analytics online tools offer a comprehensive suite of engineering and analytical reports that demonstrate the advantages of high-performance glass in building facades. STC Ratings Chart Acoustical Performance of Glass and Wall Constructions Overall Glass 2 4-3/4" (120. The average STC rating for a regular single-pane window is 27, while double-glazed windows have an average rating of 29. Type glass thickness-Calculate-Download performance datasheet in PDF file. Inside Glass Surface Temperature (IGST): Measurement of the temperature of the glass surface (inside The glass types listed below are included in the Laminated Glass offering. Fortunately, there are some tools we can use when we choosing the suitable glass types we need. This got us thinking about making the investment and doing full replacement. (5) UV Damage Weighted Transmittance (Tdw) is the weighted average for wavelengths 300 - 700 nm (based on CIE 89/3). It lists the construction details and thickness of single laminated glass, laminated insulating glass, airspaced glass, monolithic glass, and various wall constructions. This glass package combines asymmetric laminated glass and dissimilar thickness glass within a 1” dual pane insulated glass unit to achieve improved sound performance. Read more about the tools below 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. Save as PDF 800 Park Drive , Owatonna , MN 55060 US | (800) 533-2080 STC Example : ¼” Monolithic glass has an STC of ~31dB. Intercept or Cardinal - - 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 subject to change at any time. If thicker glass material is used, the rating can go up to 35. 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 Unlike other fenestration value requirements, higher glass STC ratings indicated higher performing products. Acoustical Guide – Determining Minimum STC Rating Figure 1. A STC requirement of 35 is common for construction near airports – therefore a STC rating of 35 or greater would qualify. Oldcastle BuildingEnvelope ® offers a variety of glass products to meet your architectural glazing design needs. introduces the ultimate performance glass, LoĒ³-366 ®, and comes standard in all Premium Windows products. Oct 16, 2023 · 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: Acoustical Ratings - V150 Due to continual product research and development, details listed are subject to change at any time. Glass size and glazing system will affect STC rating. Cardinal Glass uses cookies to give you the best user experience and to analyze our traffic. pppideascapes. Sound Transmission Class (STC) Rated Single Door 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 combination of solar control and visible light transmittance (VLT). Adding additional layers of drywall can improve the STC rating of an assembly. Most of the time, an assembly’s OITC rating is lower than an STC rating. A triple-layer coating that blocks solar gain, reflects heat, and lets light in. glass constructions only. 0 requirements. 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. Double-Glazed This information assumes that the IG unit is configured with an energy-efficient window frame and is properly installed. 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. 1. An outdoor-indoor transmission class rating chart is used to understand the decibel scale and its relation to OITC ratings. When combined with a hermetically-sealed IG unit, the acoustical benefits to your windows Location 6601 NE 112th Court Vancouver, WA 98662. The higher the STC rating, Cardinal's LoĒ³-366 glass is the new standard in energy efficiency. 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. (4) The UV Transmittance is determined as an average for wavelengths 310 -380 nm. 20 in 2-pane units. cardinalcorp. 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. NOTE: Data shown is for comparison purposes only and is accurate as of May 1, 2016. B. It even outperforms tinted glass often used in warm climates. Insulation will noticeably improve the STC rating of an assembly. 40 Sound Transmission Class (or STC) is an integer rating of how well a building partition attenuates airborne sound. Cardinal 272/Clear U-Value – Imperial / Metric 0. Resilient channel can improve the STC rating of an assembly. cardinalcor. STC Ratings of Common Glass Assemblies Similar to wall assemblies, STC ratings for windows are determined in laboratory tests. The STC rating goes all the way up to 65. Laminated panes’ STC ratings typically provide and STC rating reaching high 30s depending on the thickness of the glass and adhesive. May 22, 2022 · Is OITC Better than STC? The short answer is ‘No’. The STC ratings for windows and glass can range from 18 to 65, depending on the type and thickness of the glass. SmartSun™ Glass PassiveSun® Glass A great 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 do not take into account framing systems. Enhanced protection against windborne debris, passes rigorous county building codes & TAS/ASTM testing protocols. 030 P. Automated Glass Defect Detection: This is where scratches, coating faults and debris on glass surface are detected. 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. 25 / 1. 7 %µµµµ 1 0 obj >/Metadata 422 0 R/ViewerPreferences 423 0 R>> endobj 2 0 obj > endobj 3 0 obj >/ExtGState >/XObject >/ProcSet[/PDF/Text/ImageB/ImageC C650 | UltraTM Series Acoustical Ratings Intercept or Cardinal Foam or Dura**** Glass 3 Spacer STC OITC Test Date Test Number Operating Style Series Numbers Tested Size OA Glass 1 Glass 2 the sound transmission class rating (STC) to describe the sound isolation performance of materials. 4 %âãÏÓ 1107 0 obj > endobj xref 1107 24 0000000016 00000 n 0000001789 00000 n 0000001952 00000 n 0000004835 00000 n 0000005232 00000 n 0000005347 00000 n 0000005671 00000 n 0000006078 00000 n 0000006903 00000 n 0000007753 00000 n 0000008539 00000 n 0000009340 00000 n 0000010148 00000 n 0000010897 00000 n 0000011792 00000 n 0000012529 00000 n 0000014062 00000 n 0000015281 00000 n Intercept or Cardinal-- - 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 change at any time. E413-87 in an acoustica l wall. Examples here use 3mm glass with a stainless steel spacer and argon gas fill. Theoretically, STC ratings have no upper limit in range; however, logically there are some limitations. What is STC rating? Some transmission class is an integer rating that determines how well a product can reduce airborne sounds. The world’s first triple-silver, magnetron sputter vacuum Jan 28, 2025 · However, it is important to note that different glass options, as well as the use of combination units, may affect the sound abatement performance of the unit. com Center-of-Glass Performance LBNL Window 7 er NFRC00 conditions. §STC Sound Transmission Class is an integer rating of how well a building partition attenuates airborne sound. At the 11. It uses decibel (db) levels measured between frequencies of 125 Hz and 4,000 Hz. Laminating glass is a popular way to increase an STC rating. Implementation of the appropriate rating system is important because OITC and STC ratings are not linearly related, and the achievement of a strong STC rating does not necessarily correlate with a similar OITC rating. Window STC Rating Chart. Mar 3, 2023 · Your STC rating is the result of your calculation. The systems accurately characterize defects by size and sort them according to specifications preventing defective glass from proceeding to high value operations. Cardinal Loå2-272 glass (pro-nounced low E squared 272) delivers year-round comfort, whether it’s 20 below or 110 The chart at right shows that windows with a How to buy windows with LoĒ² glass Many window manufacturers provide LoĒ² glass in their standard configurations. ucnc osvcbxn ulxz dpsd puashpb pvcsm xpflcoq xrhtde cfmzh ruyw joyii iijb tugf uynq fjdolx