Guide for Sound Insulation in Wood Frame Construction Part 9

Các tấm mở rộng thông qua các sàn khoang dưới của subfloor. Các lớp cơ sở gắn theo chiều dọc bằng cách sử dụng 1-5/8 "(42 mm) vít vách thạch cao cách nhau 24" (610 mm) oc Lớp mặt kèm theo chiều dọc và gắn chặt với 2 "(52 mm) hoặc ốc vít còn đặt 16" (406 mm) oc Khớp so le ít nhất 16 "(406 mm). | Page 88 of 103 Drawing Partition Wall W1 Single 2x4 38x89 mm wood stud wall having studs spaced 16 406 mm . with double head plate. W2 3-1 2 90 mm Unfaced Thermal Acoustic Batt Insulation filling the wall cavity. W3 Two layers of 5 8 mm SHEETROCK Brand FIRECODE C CORE gypsum panels attached directly to the studs. The panels extend through the floor cavity to the underside of the subfloor. The base layer attached vertically using 1-5 8 42 mm drywall screws spaced 24 610 mm . The face layer attached vertically and fastened with 2 52 mm or longer screws placed 16 406 mm . Joints staggered by at least 16 406 mm . W4 One layer of 5 8 mm SHEETROCK Brand FIRECODE C CORE gypsum panels attached via resilient channels. The panels attached to the channels using 1-5 8 42 mm drywall screws placed 12 305 mm . The screws placed so as not to penetrate into the studs. W5 Resilient channels spaced 24 610 mm . The resilient channels installed perpendicular to the studs using 1-5 8 42 mm drywall screws. Topping T1 3 4 19 mm OSB overlay installed perpendicular to the subfloor with staggered joints fastened with staples not less than 1 16 mm diameter and 1 2 mm crown and 1-1 2 38 mm length spaced at 6 150 mm . along edge and 8 203 mm . in the field. Floor F1 3 4 19 mm OSB floor decking fastened with 2 51 mm or longer 10 straight shank wood screws placed 6 150 mm . at edges and 12 305 mm . in the field. F2 TJI Pro 150 wood I-joists with 1-1 2 38 mm square flange and 11-7 8 300 mm depth spaced 16 406 mm . F3 6 150 mm Unfaced Thermal Acoustic Batt Insulation. F4 Resilient channels spaced 16 406 mm . The resilient channels installed perpendicular to the joists using 1-5 8 42 mm drywall screws. F5 Two layers of 5 8 mm SHEETROCK Brand FIRECODE C CORE gypsum panels. The base layer attached with the long axis perpendicular to the resilient channels using 1-5 8 42 mm or longer screws placed 12 305 mm . at the edges and 24 .