6-Inch Wall Thimble Kit with Finishing Collar (Through-Wall) checklist-Please Note there is an extended lead time of 3 weeks on this product Knauf EcoRoll Insulation provides great

Knauf EcoRoll Insulation provides great sound control and is ideal for use between floors and interior walls such as bathrooms

and laser cut Pre-galvanized 1-1/2" heavy duty post with self locking rail brackets

Sheathing is a layer of material

Roof Opening

6-Inch Wall Thimble Kit with Finishing Collar (Through-Wall) checklist-Please Note there is an extended lead time of 3 weeks on this product Knauf EcoRoll Insulation provides greatPassing a hot chimney pipe through a combustible wall requires a certified safety system. This 6 Inch Wall Thimble Kit telescopes to fit standard wall thicknesses, maintaining the required 2 inch air clearance to wood framing. Unlike basic kits, ours includes a matching finishing collar to cover the gap on the interior, providing a clean, professional look for your stove installation.