Cardinal Glass 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. 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. 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. However, to accurately determine the acoustial performance of any window system, a sound transmission test is How does it work? Cardinal’s laminated glass consists of panes of annealed, heat-strengthened or tempered glass with one or more invisible interlayers sandwiched together to create a stronger, sturdier glass unit. Keep in mind that the STC and OITC rating numbers equate to how many decibels of noise are reduced by the glazings and that’s why a higher number is better. Evaluate the impact of glass thickness, laminated layers, and airspace configurations on STC ratings. LAMINATED ACOUS ICAL DATA INSULATING LAMINATED ACOUSTICAL DATA DOUBLE LAMINATED INSULATING ACOUSTICAL DATA Double Laminated Insulating Glass The STC (Sound Transmission Class) rating is a single-number rating system for interior building partitions and viewing windows used to categorize acoustic performance. More than anything, your customers are looking for a sense of confidence and reassurance today. I. A STC Rating To obtain the Sound Transmission Class (STC), read the TL of the contour curve at 500 Hz. Choose a glass configuration that balances acoustic performance with structural requirements and design preferences. When combined with an insulating glass (IG) unit, the rating increases even more. This range is broader than the STC range and includes lower frequencies often associated with external noises like traffic and airplanes. The table below compares common configurations from lowest to highest sound reduction performance. After you select the glazing, then you need to determine the STC or OITC rating that the entire system needs to deliver – not just the glass. Cardinal’s laminated glass meets this code and is an excellent choice for railings in structural glass applications, exposed edge laminates, floors, and stairs. Glass is a highly configurable component of every window and door, and can be tailored to meet different energy efficiency, STC rating, security, impact resistance, or aesthetic needs. . 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. Cardinal’s laminated glass offers a level of security and Cardinal laminated glass has much higher STC/OITC ratings than monolithic glass. A popular and classic window style, with V400 Tuscany Series single-hung windows the bottom sash moves up and down to let air flow into the room. T. A higher STC rating indicates superior sound insulation. 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 windows open and close easily with the SmartTouch® window lock. Sound Transmission Class (STC) ratings for glass indicate how well a partition, wall, or window mitigates or blocks sound and reduces noise. For most homes, glass thickness exceeding 6 mm thick is unnecessary and may distort the quality of your view. As well, annealed and tempered glass of the same thickness have basically the same sound-limiting performance. Testing from Cardinal Glass has found that increasing glass thickness from 3 mm to 6 mm can increase the window's acoustical glass rating by four to six points, an improvement that will be clearly audible to any homeowner. A. A Since 2015, code requirements from the International Building Code stipulate the use of tempered or heat-strengthened laminated glass in most railing applications. This guide provides an introductory overview of glass concepts and terminology, plus technical information on Cardinal glass products for both windows and doors. Mar 10, 2026 · Different glass configurations achieve vastly different STC ratings. The sum of the deficiencies below the contour curve may not exceed 32. Since 2015, code requirements from the International Building Code stipulate the use of tempered or heat-strengthened laminated glass in most railing applications. kte fo3o fit petcw 38i6 vu8ok zv8us uy xehfnv nu