Product Review

The wall thimble is used for thru-the-wall chimney installations. It protects the wall as the chimney passes safely through to the outside and provides a finished look to the framed opening. The wall thimble can adjust to accommodate walls up to 10 inches deep. For thicker walls a field fabricated extension tube can be used the wall thimble is used together with the tee, tee support and finishing collar. The finishing collar is included with the wall thimble and is used to transition from the Shasta Vent double wall chimney to single wall stove pipe. Shasta Vent all-fuel, class a, ht chimney is commonly used for residential wood stoves, masonry fireplaces, factory built fireplaces, and furnaces . This all-fuel chimney is suitable for wood, oil, coal, natural gas, and propane burning appliances. This chimney system is tested to 2100 degrees and is etl listed by Intertek to the ht requirements of UL 103 .