Building a PIZZA OVEN? We are your one-stop shop for masonry supplies including high-temperature mortar, castables for the hearth and dome, and insulation. We can also special order firebrick and other supplies. Visit our blog, watch our videos or call for more information (716) 833-3620.

Attention Canadian customers: We cannot ship directly into Canada at this time, but please be advised that we do accept shipments to US border towns. Canadian orders can be placed by calling 716-833-3620.






Heat Stop II is a dry-mix, non-water soluble refractory mortar used in the installation or repair of high-temperature resistant firebrick and masonry in bread or pizza ovens, boilers, fireplaces, flues, furnaces, incinerators, kilns, and wood stoves. The Lock-Top II chimney cap/damper comes fully assembled with a base that mounts to the sweep's ring (included), which attaches to the flue tile with a silicone sealant (also included). It features a strong, stainless steel and cast aluminum construction. Chimney RX Creosote Remover 50 lb bag of Heat Stop 50
pizza oven that comes fully assembled and sits on your outdoor countertop Chimney RX Hearth & Grill Cleaner HEAT STOP PREMIXED Heat Stop Premixed is a fire-resistent, grey-colored refractory mortar used for the installation or repair of high-temperature resistant firebrick and masonry in pizza ovens, boilers, fireplaces, flues, furnaces, incinerators, kilns, a Chimney RX Masonry Chimney Water Repellent

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ChimneyRX Brick & Masonry Cleaner