
| Floor: Minimum nominal 2 x 10 wood framed floor/ceiling assembly, providing a 1 hour rating, with or without topping. |
| Penetrations: Max. 4" diameter SCH 40 ABS or PVC DWV or process and supply, cellular core or solid, max. 2" diameter CPVC. |
| Metacaulk® Pipe Collar: Sized appropriately for pipe fastened to bottom side of gypsum wallboard ceiling in accordance with Rectorseal Corp. installation instructions |
| Metacaulk® 1000: Sealant installed to a depth of 5/8" at plywood. Filler is optional at collar location. |