Ortecrete Sound Tests
| Floor System | Topping |
Insulation |
Ceiling Suspended on Channel |
Ceiling Drywall |
Floor Coverings |
Rating |
Test Numbers |
| Truss Plate Institute with 3/4" (19 mm) T&G plywood subfloor |
3/4" (19 mm) 3/4" (19 mm) 3/4" (19 mm) |
Blown-in B lown-in B lown-in |
Yes Yes Yes |
5/8" (16 mm) 5/8" (16 mm) 5/8" (16 mm) |
Vinyl Vinyl Ceramic |
57-FSTC 50-FIIC 46-FIIC |
98.67280.10 |
| Metal Joist 9 1/2" (247 mm) w/ 3/4" (19mm) T&G OSB subfloor |
3/4" (19 mm) 3/4" (19 mm) 3/4" (19 mm) |
3 1/2" (89 mm) |
Yes |
5/8" (16 mm) 5/8" (16 mm) 5/8" (16 mm) |
Vinyl Carpet and Pad Carpet and Pad |
49-FIIC 51-FSTC 73-FIIC |
94-2278 94-2168.1 94-2168.2 |
| SpaceJoist® Metal Web Truss 16" deep w/ 3/4" (19 mm) T&G OSB subfloor |
3/4" (19 mm) |
3 1/2" (89 mm) |
Yes |
5/8" (16 mm) |
Vinyl |
51-FIIC 54-FIIC 70-FIIC 52-FSTC |
51210-4 |