Domestic Fireplace Mortar
Same as Heat Stop® pre-mixed only beige in color and looser consistency. 15 lb. can or 50 lb. pail.

Heat Stop® II and Heat Stop® 50 dry mix
Best mix for both firebrick and flue installations. Fireplace masons prefer its workability and texture. Sets up fast in wet climates - no efflorescence. Non-Water Soluble in Service. Long shelf live and won't freeze in transit. Ready to use - just add water. Add any mortar color. 10 lb. pail or economical 50 lb bag.

Insul Stick
Combines insulating value and strength for maintenance and repair, parging smoke chambers or repairing clay flues or firebrick. Stronger, advanced composition. Non-water soluable. One gal. or 30 lb. pail.

Insulating Castable
A light weight, insulating castable refractory used to back up and insulate firebrick, flue liners or clay ovens. Can be poured or troweled. Big 35 lb. bags.

Ceramic Fiber Paper
Used to wrap flue liners to insulate and keep them from bonding with the surrounding masonry. Especially useful in seismic areas if, to save space, the vertical reinforcing steel must be placed between the flue liner and the surrounding masonry. See ASTM C-1283 Clay Flue Lining Installation Standard. 200 square foot rolls (100 foot roll two feet wide, 1/8" thick)