to Plug a 8" or 9" Round Chimney Flue – Chimney Sheep Wool Wood Stove & Fireplace Draft Stopper Plug Excluder – Save Energy Block Smell & Debris – Better Than Inflatable Pillow Balloon

Round Pipe Ventilation Plug. Easy Push-Fit Installation for Enhanced HVAC Efficiency.

The Insul-Plug insulated chimney plug blocks old, unused thimble holes in masonry chimneys. It provides a thermal break from combustibles and prevents downdrafts from coming through the chimney. The Insul-Plug is constructed of a ceramic based fireproof insulating material.

Rectangular 8"x32" Ahalolo Chimney Flue Plug – Ideal Replacement for Traditional Dampers Doors. Ideal for Longer, Narrow Flues, Protection from Drafts, Debris, and Odors, Improving Energy Efficiency. Only 1 left in stock - order soon. Only 12 left in stock - order soon. Only 10 left in stock - order soon. Only 3 left in stock - order soon.

Blocks old, unused thimble holes in masonry chimneys. Provides a thermal break from combustibles and prevents downdrafts from entering the room. Constructed of a ceramic based fireproof insulating material. The black outside plate covers up to a 10" diameter hole.

Blocks old, unused thimble holes in masonry chimneys. Provides a thermal break from combustibles and prevents downdrafts from entering the room. Constructed of a ceramic based fireproof insulating material. The black outside plate covers up to a 10" diameter hole.

The Insulated Chimney Tee may be used to start chimneys indoors or outdoors using a Wall Support assembly or a masonry pier. A length of Insulated Chimney Pipe is attached to the Tee snout to pass safely through combustible walls.

A length of Insulated Chimney Pipe is attached to the Tee snout to pass safely through combustible walls. An Insulated Tee Cap is included which can be removed from bottom opening for inspection. Engineered for safety, Selkirk, also known as MetalBest or MetalBestos, chimneys are packed with one inch of premium fiber insulation, ensuring a 100% ...

This Insul-Plug Masonry Chimney Thimble Hole Plug will seal any holes spanning up to ten inches in diameter. It's made with completely fireproof materials, ensuring the safety of your chimney system. WARNING: For more information go to www.P65Warnings.ca.gov .

STOP DRAFTS AND ODORS - This Round Chimney Flueblocker pressure fits into a 8" or 9" round flue opening. (Actual product dimensions are 10" round) It can be trimmed with scissors to accommodate sizing and hardware. IMPORTANT - The Flueblocker CANNOT BE USED with an ACTIVE VENTED GAS LOG set.