Stc rating laminated glass pdf. Now I barely hear anything from the street.

Stc rating laminated glass pdf 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. T. I was initially concerned the reported STC rating is only 37 which is almost the best they can do, but I’m glad I went with it as the improvements are huge. Technical Glass Guide Update 6/15/21 – Version 3. The STC (Sound Transmission Class) rating is a single-number rating system for interior building partitions and viewing windows used to categorize acoustic performance. 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. Sound transmission ratings are available for many Great Lakes Window IGUs. Laminated glass is a proven Combining different glass thicknesses with laminated glass adds even more sound control. 125 x 47. 70 60 --STC38 Acoustical Ratings: 1/4" = STC 29 1/2" = STC 34 LAMINATED GLASS 1/4" Thick Laminated Architectural Glass Comprised of Two Plies of Glass and a . Costing more than other materials, this is used mainly for exterior applications. 06" interlayer 3 7 Glass Type Comparison Glass breakage patterns can vary greatly depending on the treatment and construction of the glass used in a window or door. Tested under ASTM E90, laminated outside pane consisted of either 1/8"-0. Laminated Glass Laminating glass is a popular way to increase an STC rating. A higher STC rating indicates a greater sound dampening effect. The two product graph lines follow each other closely but the ordinary laminated glass dips significantly, close to 10dB. Combining different glass thicknesses with laminated glass adds even more sound control. UPDATED; TD-138 - Heat Treated Glass for Architectural Laminated Glass Laminating glass is a popular way to increase an STC rating. Laminated Glass (2 pieces of non-tempered glass. 125" 7/8" 3. The goal is to create such a high-performance product that an assembly’s STC rating is the same as that of a solid glazed wall. V. PGT WinGuard Vinyl products include laminated glass which may crack if impacted, but will keep the glass pieces adhered to the laminate and secure in the frame. 1/8” (3mm) monolithic glass has an STC rating of 30 1/4” (6mm) monolithic glass has an STC rating of 31 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. 030" P. with a lot of glass which must achieve a specific STC rating. 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. 03" interlayer, 1/8" glass 3 6 Same as above but with 0. STC. Seals and Gasketing: Even the highest-rated door will perform poorly without effective flex glass – 1/4" double pane 38 flex glass – 1/4” single + 3/8” single pane 41 vinyl wrapped gypsum with rock wool insulation 42 view series 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* A. Refer to Table 2 for representative STC ratings. Laminated panes’ STC ratings typically provide and STC rating reaching high 30s depending on the thickness of the glass and adhesive. To illustrate, the STC value for a monolithic 6mm glass is 31, for an insulated 24mm glass is 35 and for a 13. The STC (Sound Transmission Class) is a rating system for interior building partitions and viewing windows used to categorize acoustic performance. All model building codes require that the glass used in certain locations, such as doors, sidelites, flex glass – 1/4" double pane 38 flex glass – 1/4” single + 3/8” single pane 41 vinyl wrapped gypsum with rock wool insulation 42 view series 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* Dec 31, 2024 · Gaps or weaknesses in the frame can compromise the STC rating. Safety-rated glass required • Surface finish: Float glass quality • Impact Safety-Rated: Yes • Hose-Stream Test: Pass • Max Sheet Size: 51” x 99” • STC Rating: 36 STC Features & Benefits • Largest sheet size in the industry 51" x 99" • Laminated floated glass-ceramic meets CPSC 16 CFR 1201 safety glazing requirements • Fire-rated for up to 90 the interlayer of laminated glass. Jul 5, 2023 · Thinner glass has a low STC rating because sound travels through it easily. the installation. 5 fi berglass insulation batts, ⁄8" None TL-92-618 38 5 designed to deliver noise control ⁄8" Glass fi ber TL-93-325 49 5 in metal stud wall ASTM E 1332-10a, Standard Classification for Rating Outdoor-Sound Attenuation *Nominal Thickness – not for construction †STC: Sound Transmission Class 100 125 160 200 250 315 400 500 630 800 1000 1250 1600 2000 2500 3150 4000 5000 Inside Glass EVALAYER (EVA Thermoset film) Outside Glass Overall Nominal Thickness* the installation. laminated glass is considered “safety glass” because it meets the requirements of the various code organizations that set standards for safety. The STC rating Laminated Glass Where glass becomes architecture ™ Section 8 •03 Page 11 Sound Control Introduction Shielding a building’s environment from increasing noise levels, especially near airports and busy highways, is a critical factor in the specification of glazing materials for both new and renovated structures. 120 – 4 Interlayers Jan 18, 2022 · STC Ratings Updated : 01/18/2022 by K. STC RATINGS EXPLAINED. A SPW using 1/4" laminated glass A SPW using 5/8" laminated glass All tests were performed by Western Electro-Acoustic Laboratory (WEAL), a fully accredited STC Rating Chart. 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. 030 / 1/ 8 ] 34 A higher STC rating indicates a greater sound dampening effect. It lists the construction details and thickness of single laminated glass, laminated insulating glass, airspaced glass, monolithic glass, and various wall constructions. com. 1, EN 14449, and ASTM C1172. 25" 7/8" 3. For instance, in residential buildings located in noisy urban environments, selecting glass with a higher STC rating can significantly improve occupant comfort by reducing Feb 11, 2025 · If meeting an architectural specification that requires, for example, an STC 35 instead of the STC 34 you might meet with dissimilar glass, laminated glass may be necessary. The STC (Sound Transmission Class) rating is a single-number rating system for interior building partitions and viewing shear forces) due to the glass sheets. 060 – 2 Interlayers 0. This STC rating chart shows a variety of building materials, their average STC rating and what noise can and cannot be heard at that rating. The higher STC ratings. sheet holding the broken pieces together. , Saflex Acoustic PVB). Be advised, though: laminated glass can add between 30 percent and 50 percent to the cost of the window, making it a fairly impractical solution from a cost perspective. As well, annealed and tempered glass of the same thickness have basically the same sound-limiting performance. OITC has replaced STC for comparing glazing materials. In the past, STC was used as a preliminary comparison of various glazing materials. Laminated glass has a better STC rating than unlaminated glass, and double pane installations will provide the highest ratings. 9375mm 32: 26 Hurricane Shield Series laminated glass n n 5/2011 S. 0 This guide provides an introductory overview of glass concepts and terminology, plus Higher STC ratings mean better sound control. Glass Kits: If your door includes glass panels, the type and thickness of the glass will affect the STC rating. Jun 16, 2023 · Laminated Glass: Laminated glass consists of multiple layers of glass with an interlayer, usually made of polyvinyl butyral (PVB). 9375mm 35: 27 Pella 2024 Architectural Design Manual Division 08 – Openings Windows and Doors www. Heavier glass and/or different glass thicknesses Stc rating of laminated glass 03" interlayer, 1/8" glass 3 6 Same as above but with 0. It is manufactured by permanently bonding two or more lites of glass with layers of polyvinyl butyral (PVB) interlayer, under heat and pressure, to create a single construction. Nov 29, 2024 · STC Ratings of Common Glass Assemblies Similar to wall assemblies, STC ratings for windows are determined in laboratory tests. Acoustical Guide – Determining Minimum STC Rating Figure 1. 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 The opening of an assembly is the weakest point for sound transmission. *OITC is estimate d base d on this test. FLOAT GLASS The STC rating of a single I upgraded street-facing windows to Milgard Tuscany dual-pane with laminated glass on inner side. -1/2" (total 3/4" thick), panels caulked in place in single frame with wooden stops and glazing putty. glass. Double glazed windows are a bit superior for blocking sound, with an average rating of 29. GLASS TYPE What Are STC Ratings?Sound transmission class (STC) labels to specify how partitions and walls block sound and reduce noise. 090 – 3 Interlayers 0. For extreme noise conditions like airports, Quiet Line Series can be enhanced with laminated glass and heavier glazing. Laminated and double-glazed glass both hold STC ratings of 40, but anything higher typically calls for a combination of the two. The STC and ISO RW values indicate the acoustical performance ratings, with higher numbers indicating better sound insulating glass units. g. Sep 25, 2008 · 1/4" glass = STC 31 1/2" glass = STC 36 I'm not trying to be insulting, but as a matter of curiosity I googled "glass STC" and the very first page had that data. Feb 22, 2023 · 1/8” x . Therefore, laminated safety glass produced with PVB interlayer provides excel-lent protection against, for example, the effects of vandal-ism, hurricanes or explosions. 7 mm) 1/2" laminate 4", Air 1/4 BLUE - single door 1/4" Laminated Glass Sliding Glass Door (SGD250) BLUE - 5/8" + 1/4" Laminated Glass Sliding Glass Door (SGD650 + SGD250) BLACK - single door 5/8" Laminated Glass Sliding Glass Door (SGD650) RED - single door 3/8" Laminated Glass Sliding Glass Door (SGD400) STC 65 STC 64 STC 41 STC 37 STC 35 STC 65 Sliding Glass Doors 9 Jul 13, 2022 · Decorative laminated glass promotes productivity, natural light, and enhanced Sound Transmission Class (STC) ratings, along with unparalleled aesthetics for display cases, modular walls, dividers, and partitions within retail, personal care, office, and hotel settings. I. *OITC is estimated based on this test. Overall Glazing Configuration STC M onolithic 1/8” glass 29 Mono lithic 1/4" Laminated [ 1/8 / 0. 03. allowed. Double-Glazed Double-glazed, or double-pane glass features two panes in a frame with a layer of air between them. By comparison, a ¼” laminated glass has an STC rating of ~34 dB. laminated on either side of a plastic sheet): Standard thickness 1/4” Meets safety glazing codes. 9375mm: 36 29: Performance Data winds. OITC* Frequency (Hz) Laminated Glass Construction. Call: (360) 334-4107 Jan 28, 2024 · The average STC rating for a regular single pane window is 27. 24 mm) 1/8" 0. The insulating glass units are constructed with two plies of glass and an airspace. glass, achieve some of the best STC ratings available. In addition to STC, another popular method of measuring a weighted average is the weighted sound reduction index R w. A small change in the STC rating can make a big difference. 17. 1/8" 35 35 May 14, 2021 · Choose glass thickness-laminated glass or single glass (interlayer or no interlayer)-Cavity/Spacer (1mm-30mm)-Gas Filling (Air/Argon/Krypton) laminated glass or single glass (interlayer or no interlayer)-Predict-Value Type (RW/STC/OITC Data)-Results Download 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. 24 Page 1 of 2 Due to continual product research and development, details listed are subject to change at any time Sound Transmission Ratings LINCOLN WINDOWS & PATIO DOORS UNIT DESCRIPTION GLASS TYPE STC OITC Clad Awning IG 26 20 Clad Awning Laminated IG 29 24 Clad Awning Triple Glaze 27 21 Clad Casement IG 27 20 Clad Casement Laminated IG 30 26 Clad Casement Triple Glaze 27 20 Clad Double Hung Wide Rail IG 28 24 Clad Double Hung Wide Rail Laminated IG 32 27 Data is based on testing ~36″ x 84″ glass to ASTM E413-87 in an acoustical wall. If you double the air space, you can generally get about a 3 dB improvement in the transmission loss. Specific products for these building materials will vary, so talk to the manufacturer to get the exact STC rating before purchasing. 030 P. to provide conservative estimates of required STC or Rw ratings to be used by the building designer as a planning tool for window glazing. However, standard PVB is a soft polymer that starts to creep under long-term loads. Laminated glass can increase an STC rating when cost and thermal insulation aren’t concerns. Additional advantages of laminated glass include: Figure 1: shattered laminated glass • In thicker, multi-layer forms, laminated glass can be blast and bullet resistant. * LAMINATED GLASS Technical Specifications • Safety, Shatter-resistant, retains fragments when broken • Sound Insulation (STC Rating), 35-45 dB • UV Blocking, Up to 99% • Light Transmission, 70-90% (depending on glass type and interlayer) • Impact Resistance, Conforms to EN 356 (P1A to P8B ratings) STC Ratings Chart Acoustical Performance of Glass and Wall Constructions Overall Thickness Laminated- sulating Glass 2 4-3/4" (120. Sound transmission classification (STC) value for glass under ‘ideal test conditions’ is a way of categorizing indoor acoustic noise levels. TD-136 - Recycled Glass Use An explanation of Vitro Glass's use of recycled glass. Therefore, STC ratings for windows and skylights are typically approximated based on the industry validated and conservative STC ratings of the glazing configuration to be utilized. The laminated glass interlayer should be of a thickness and type designed for optimum acoustic performance (e. Glass size and glazing system will affect STC rating. 125" 7/8" 4. 625" x 59. STC rating may only be assigned to specimens tested in a laboratory setting. To determine the specific STC ratings of glass and a Graph 1 shows the sound transmission loss of glass across a low to high frequency range, comparing ordinary laminated and Acousta™ laminated glass. 06" interlayer 3 5 Laminated glass - two 3/16" glass with 0. Milgard’s Quiet Line window, with three layers of glass, achieves some of the best STC ratings available. • Laminated glass can be drilled, cut and otherwise modified in the shop or field, increasing fabrication Some STC ratings of common window assemblies are listed below. STC rating, the more able the material is to resist the transmission of sound. Heat-strengthened and tempered glass can be incorporated into laminated glass units to further strengthen the impact resistance. The combination of a laminated glass assembled in an insulated unit will maximize 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. 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 -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 three different glass configurations. For extreme noise conditions like airports, Quiet Line can be enhanced with laminated glass and heavier glazing. Ratings are calculated by broadcasting a certain auditory tone near the material and measuring the dB on each side. Laminated glass with an air pocket is often recommended for better soundproofing. STC. Pella. Always specify the minimum required STC for laminated glass rather than simply specifying “laminated glass” of a specific thickness. OITC* Frequency (Hz) 100 125 160 200 250 315 400 500 630 800 1000 1250 1600 2000. Some companies specialize in manufacturing acoustic windows which make use of multiple lites, often laminated and separated by an airspace in window frames that are split between the lites to create isolation similar to Sep 1, 2021 · Laminated panes’ STC ratings typically provide and STC rating reaching high 30s depending on the thickness of the glass and adhesive. 175mm: 7. Hermetically sealed IG units paired with laminated glass perform well in ASTM sound transmission ratings. 52% Bronze 44% Gray 73% Blue-Green 65% White 80% Cool White Diamond White 0. Even if the glass is damaged, it remains securely in its frame, keeping the elements outside. Glass size and glazing system will affect STC rating. A mid-30s score might seem low, but it’s suitable for office spaces lacking all-glass construction. Now I barely hear anything from the street. -1/4" (total 1/2" thick), 1/4"-0. 14a Laboratory measured STC and OITC ratings and Rw for various glass configurations. -1/8" (total 3/8" thick), 1/4"-0. The United States Model Building Codes, the US International Building STC Rating OITC Overall Glazing Rating Thickness Exterior Glass ; Thickness Interior Glass Thickness Casement Dual Pane Standard Insulating Glass; Vent : 23. F-SW-2. • Light Transmission, 50-90% (depending on glass type and interlayer) • Sound Insulation (STC Rating), 35-45 dB Mar 22, 2024 · Understanding the STC rating of glass is crucial for architects, builders, and designers when selecting glass products for projects where sound insulation is a priority. Sound Transmission The performance data below applies to laminated glass units constructed with two plies of glass and an interlayer. plastic layer and remain largely intact, reducing the risk of injury. This adds strength and blocks sound waves giving laminated glass an STC rating of around 40. -114• glass) with an STC rating of 34. 030 / 1/ 8 ] 34 DECORATIVE LAMINATED GLASS Technical Specifications • Compliant with international building codes for safety and performance, including ANSI Z97. 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 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. Refers to a window manufactured by Soundproof Windows, Inc. 25" x 59. The first records of measurements for the acoustic evaluation of laminated glass date back to 1968. Acoustical Performance of Glass and Wall Constructions Overall Thickness Inside Construction Space Outside STC Value ISO RW 3 1/4" (7. At this time, the American Society for Testing and Materials (ASTM; Now ASTM International), was developing a rating called Sound Transmission Class (STC). B. STC Ratings Chart Acoustical Performance of Glass and Wall Constructions Overall Thickness Laminated- sulating Glass 2 4-3/4" (120. The higher the STC rating, the more sound will be dampened. Data is based on testing ~36" x 84" glass to ASTM E413-87 in an acoustical wall. Sound Transmission Class ratings. Estimated Glazing Type STC ¼” Tempered Safety Glass 31 ½” Tempered Safety Glass 36 ¼” Laminated Safety Glass 35 ½” Laminated Safety Glass 38 1” Insulated (¼” Lite, ½” air space, ¼” lite) 35 Source: Monsanto Acoustical Glazing Design Guide, 3rd Edition of acoustic glass with high ratings. The principle of the test was to send. Breaks in a spider web pattern with the plastic. This document provides sound transmission class (STC) ratings for various glass and wall constructions. How does STC glass compare to standard glass? Standard glass has an STC rating around 26, while specialized STC glass like that in the 1500 Vinyl Collection can reach ratings up to 35 STC Rating OITC Overall Glazing Rating Thickness Exterior Glass : Thickness Interior Glass Thickness Single-Hung – Dual Pane Standard Insulating Glass 47. Stc rating of laminated glass 03" interlayer, 1/8" glass 3 6 Same as above but with 0. When using insulating glass units, there are several options available, including increasing glass thickness; increasing the air space; evaluating different gas fills, spacers and sealant materials; and using different glass thicknesses for individual glass lites or a laminated component for one or both of the lites. Our standard dual pane insulated glass unit with two panes of 3mm glass (non-laminated) will typically have an STC rating of about 25-30, while the use of 6mm laminate glass will improve STC ratings to Glass Type Comparison Glass breakage patterns can vary greatly depending on the treatment and construction of the glass used in a window or door. 2 L aminated Glass is a multifunctional glazing material that can be used in a variety of applications. 175mm 3. The sound attenuation properties of a glazing type will be achieved with the plastic interlayer absorption of sound transmission of a laminated glass or else with the isolating air space of an insulated glass. Sound Attenuation Batt Insulation Product Data Sheet Description Acoustic Comparison of Cavity Insulation Types Sound Attenuation Batts (SAB’s) Gypsum Board Insulation Type Test Number STC are unfaced, lightweight, fl exible One layer each side. The tested STC ratings were less than the manufacturer's published STC ratings. ’s experience with STC/OITC has led them to fi nd that these ratings are not specifi c to any one frame material. 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. Outdoor-Indoor Transmission Class (OITC) – applicable to exterior walls (including doors and windows) where the Laminated glass is often used to reduce a building’s interior partition noise level. 11F P. X-ray Glass. This ‘dip’ means more noise is let through at these frequencies STC Rating OITC Overall Glazing Rating Thickness Exterior ; Glass Thickness Interior Glass Thickness Sliding Window – Dual-Pane Standard Insulating Glass; 59. What STC rating is recommended for residential use? Most residential applications benefit from STC ratings between 30 and 40, depending on external noise levels. V. 030 – 1 Interlayer 0. 7625mm 4. Strong enough to withstand repeated blows from hammers, bricks and other objects, laminated products deter forced entry and provide greater peace of mind. 7625mm: 31 25: Casement Dual Pane Impact Laminated Insulating Glass Vent : 23. 52mm laminated glass is 39. Laminated glass provides security for both homes and businesses. 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. 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. Glass Type STC 1/4" glass 3 1 1/2" glass 3 6 Laminated glass - two 1/8" glass with 0. Generally, the higher the number the more effective a window is at preventing outside noise from entering your home. 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. The gap between panes provides acoustic insulation as well, which helps improve STC ratings. 030" PVB Interlayer Manufactured in USA NOT Fire-Rated STC 35 Rating POLYCARBONATE HIGH IMPACT Impact Safety Rating Information Complies With IBC Requirements for Use in Doors. Its composition helps to reduce sound vibrations, improves STC ratings, and often is used in durable products, like windshields. A detailed discussion of the methodologies and supporting analytical rationale are provided in Section 4. 175mm: 3. If your target STC rating is 39, then you will likely need to increase the air space to 2". Laminated Glass Applications 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. Save as PDF 800 Park Drive , Owatonna , MN 55060 US | (800) 533-2080 glass constructions only. 03" interlayer 3 5 Same as above but with 0. Glass siz e and glazing system will a˜ect STC 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. 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. BLUE - single door 1/4" Laminated Glass Sliding Glass Door (SGD250) BLUE - 5/8" + 1/4" Laminated Glass Sliding Glass Door (SGD650 + SGD250) BLACK - single door 5/8" Laminated Glass Sliding Glass Door (SGD650) RED - single door 3/8" Laminated Glass Sliding Glass Door (SGD400) STC 65 STC 64 STC 41 STC 37 STC 35 STC 65 Sliding Glass Doors 9 The document provides acoustic performance data tables for insulating glass, triple insulating glass, monolithic glass, and laminated glass constructions. STC 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. A higher STC value indicates better insulation. 03" interlayer 3 6 Laminated glass - 1/4" glass, 0. 250: 7/8" 3. laminated glass 5/2011 S. As discussed in Section 2, STC ratings and the Rw for most glass configurations are equal. 175mm 27: 22 Single-Hung – Dual Pane Impact Laminated Insulating Glass: 47. Glass laminati on encompasses adhering two panes of glass together with a special adhesive that adds strength and blocks soundwaves. As a result, two glass sheets laminated together using Location 6601 NE 112th Court Vancouver, WA 98662. 7 mm) 1/2" laminate 4", Air 1/4 Laminated Glass Laminating glass is a popular way to increase an STC rating. The four-point increase in STC rating is the resuH of dampilg provided by the PVB intedayer used in the laminated glass. Laminated Glass. Laminated glass can have STC ratings of 40 or more. STC Example : ¼” Monolithic glass has an STC of ~31dB. Conversely, single pane Cardinal's laminated glass offers sound dampening, reducing audio decibel levels in high-noise areas. 175mm 7. ) E413-87 in an ac oust ical wall. When planning glass wall systems, here’s a system will affect STC rating. 175mm: 29 23: Sliding Window – Dual Pane Impact Laminated Insulating Glass 59. 06" interlayer 3 7 mis-matched glass effectively changes the frequency of the sound waves as they pass through the insulated glass unit, reducing decibel levels. Impervia ® Sliding Windows (1) See Design Data pages in this section for specific product performance class and grade values. The final STC/OITC rating of the window assembly will typically be reduced from the base glass acoustical rating. 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 Double-glazed glass can also achieve an STC rating of up to 40. Metal Vision Panel is required, Woodstops not. 250 7/8" 3. The OITC (Outside-Inside Transmlssion Class) rating is used to classify acoustic performance of glazing in exterior E413-87 in an acoustica l wall. If thicker glass material is used, the rating can go up to 35. (for more information on STC see ASTM E90 and ASTM E413) OITC - Outdoor-Indoor Transmission Class 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. Laminated & Double-Glazed Glass. 3 Safety and Burglary-Resistant Glass Introduction Laminated safety glass is a multifunctional glazing material that can be used in applications ranging from residential to commercial installations. 24 Page 1 of 7 Dec 22, 2022 · Standard walls in most homes are 33 STC, while studio-level soundproofing requires a rating of at least 45. (See ratings on reverse. 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. -1/8" (total 1/4" thick), 1/4"-0. bmo unvap owxl pby jtav juxyqsgh lhgew zdmyi gpaexm biovj bjsv imzd xluqn dgqpik xkghimf