WebThe following examples of different steel stud wall systems demonstrate improved STC values by the inclusion of Johns Manville sound control insulation between metal studs, … WebSTC is a method of rating airborne sound transmission performance of a wall or fl oor assembly. It is intended as a quick screening tool to compare different wall or fl oor assemblies. STC ratings are determined in a laboratory under controlled conditions. Even then, differences of 1-2 points STC can occur for the same assembly in the same ...
Acoustic Gypsum Board & Soundproofing Drywall CertainTeed
WebBased on wall materials, the tool will state whether the composite wall assembly STC meets the required attenuation value. How to Use This Tool. Location, Noise Level and Wall Configuration to Be Analyzed STraCAT is designed to calculate the attenuation provided by the wall assembly for one wall of one unit. If unit exterior square footage and ... WebBelow please find STC rated wall assemblies based on our acoustic lab tests and INSUL models. Lab tests are performed at NVLAP-certified … how a call center works
Anyone use Certainteed Silent FX (vs. other sound...
WebWALLS AND INTERIOR PARTITIONS, WOOD FRAMED GA FILE NO. WP 3110 GENERIC 1 HOUR FIRE 55 to 59 STC SOUND GYPSUM WALLBOARD, RESILIENT CHANNELS, GLASS FIBER INSULATION, WOOD STUDS Resilient channels 24” o.c. attached at right angles to ONE SIDE of 2 x 4 wood studs 16” o.c. with 1” Type S drywall … WebFeb 27, 2024 · Use 25 gauge studs to improve the STC of your wall. It is cheaper than 16-gauge or 20-gauge, and adds 4-7 STC points to the wall. Remember that lighter-gauge metal studs (25 gauge) improve STC … Web4A. Gypsum Board* — (As an alternate to Item 4) — 5/8 in. thick, 4 ft. wide, paper surfaced applied vertically and secured as described in Item 4. GEORGIA-PACIFIC GYPSUM L L C — Type X ComfortGuard Sound Deadening Gypsum Board (finish rating 27 min). 4B. Gypsum Board* — (As an alternate to Items 4, 4A) — Nominal 5/8 in. thick, 4 ft wide … how many hawkmoons per week