Chimney Thimbles: Passing Safely Through a Combustible Wall - Rockford Chimney

A major cause of chimney related fires is failure to maintain required clearances (air space) to combustible materials. Read on to learn how to prevent.

The Wall Pass Thru Thimble is used when Rock-Vent Class A chimney pipe passes through a combustible wall. Includes a 10 Finishing Cover.

Rock-Vent Wall Pass-Thru

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Shasta Vent HT Chimney. A Class A, Double Wall Chimney system; 304SS inner and outer walls with High Temp ceramic blanket between the walls. Typically

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Use the 4 Selkirk Wall Radiation Shield as a wall thimble to shield the wall studs for the class A chimney pipe for a through the wall venting

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