Tường phân vùng W1: W2: W3: Đứng đầu Không Tầng F1: F2: F3: F4: F5: F6: 3 / 4 "(19 mm) OSB sàn decking gắn chặt với 2" (51 mm) hay còn # 10 chân thẳng vít gỗ đặt 6 "(150 mm) oc tại các cạnh và 12 "(305 mm) . 2x10 lĩnh vực (38x235 mm) joists gỗ đặt cách nhau 16 "(406 mm) oc 6 "(150 mm) Unfaced cách nhiệt Batt / Acoustic. | Page 77 of 103 Load Bearing Double Stud Partition Wall Users are urged to see the drawings of joint finishing details. Floor topping Partition Wall Floor Sidewall No topping basic subfloor 19 mm OSB stapled to subfloor Same as above Corresponding AutoCAD drawings .dwg are given with the CD-ROM. Return to Airborne Table Return to Impact Table IRC RR-219 Guide for Sound Insulation in Wood Frame Construction March 2006 Page 78 of 103 Drawing Partition Wall W1 Double 2x4 38x89 mm wood stud wall having studs spaced 16 406 mm . with double sole plates. 1 25 mm separation between the rows of studs. W2 3-1 2 90 mm Unfaced Thermal Acoustic Batt Insulation filling the wall cavity. W3 One layer of 5 8 mm SHEETROCK BRAND FIRECODE C CORE gypsum panels attached vertically and fastened with 2 52 mm or longer screws placed 16 406 mm . Topping None 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 2x10 38x235 mm wood joists spaced 16 406 mm . F3 6 150 mm Unfaced Thermal Acoustic Batt Insulation. F4 Bridging and strapping 1x3 19x64 mm strapping 24 610 mm . used as furring strips 1x3 19x64 mm bracing no more than 72 1800 mm . located at strapping points. F5 Resilient channels spaced 16 406 mm . The resilient channels installed perpendicular to the strapping using 1- 5 8 42 mm drywall screws. F6 Two layers of 5 8 mm SHEETROCK BRAND FIRECODE C CORE gypsum panels. The base layer attached with 1-5 8 42 mm or longer screws placed 12 305 mm . at the edges and 24 610 mm . in the field. The face layer attached with 2 52 mm or longer screws placed 12 305 mm . at the edges and in the field. The screws placed so as not to penetrate into the strapping or joists. Floor Partition-Wall Intersection J1 Two 2x10 38x235 mm wood joists. J2 2x4 38x89 mm nailing plates attached to studs in floor cavity to
