6" Insul-Flue Cover Assembly Only

The 8" long thimble is designed to pass through a wall with maximum thickness of 7". You can add an additional 8" by cementing two thimbles together with Rutland Stove and Gasket Cement so you can pass through walls up to 15" thick or you can cut the thimble down with a hacksaw for thinner walls. The Insul-Flue Thimble requires a 15" or 17" square opening for use with 6" diameter or 8" diameter pipe, respectively. Complete installation instructions accompany each unit.

Note: When ordering make sure to order both the Thimble and the thimble cover assembly for a complete installation. Picture represents complete thimble.

• 8'' long
• Designed to pass through walls with thickness no greater than 7''
• Able to add an additional length when cemented with Rutland Stove and Gasket Cement to pass through walls up to 15'' thick
• The thimble cover assembly protrudes 13" into the room

6" Insul-Flue Insulated Thimble Cover Assembly - Use this thimble when you need to pass through a combustible wall and into a masonry chimney. This unit is sold in two parts: the thimble cover assembly and the Thimble itself. You need one thimble cover assembly per installation. The thimble cover assembly protrudes 13" into the room. The number of thimbles you need depends in the thickness of the combustible wall.