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High Temperature Fire-Resistant Refractory Products

Vicar Industries is a trusted, authorized supplier of Heat Stop and HarbisonWalker International refractory products.

Through our s
uppliers, we provide products that have been rigorously tested to meet or exceed the highest masonry standards. Common applications include forges, furnaces, fireplaces, chimneys, kilns, pizza ovens and backyard fire pits. Refer to the manufacturers' websites for product data and safety information.

For our food-grade line of products for your bakery or pizza oven, check out our OVENZZ products

Looking for thin-set mortar to install firebrick inside a fireplace, oven or a wood stove? Consider Heat Stop 50, Heat Stop II or Sairbond dry mix products (inside or outside), Sairset, or Heat Stop Premix (inside only).

Are you installing a clay flue liner? Consider Heat Stop II or Heat Stop 50, dry mix products suitable where moisture is present in installation. Heat Stop 50 is the most economical choice.

Need to parge insulation over firebrick or seal a wall penetration? Consider Insul Stick or Greenpatch-421.

Do you need to cast a fire-resistant hearth? Use Heat Cast 40, MC-25 Plus, KS-4V, or Ovenzz Castable.

Are you looking for an insulation material above a masonry oven dome or under a hearth? Consider Insul Cast, Ovenzz LW Castable, or Kast-O-Lite 26.

Are you casting a dome, hearth, or wall for a pizza oven? Use Heat Cast 40, MC-25 Plus, KS-4V or Ovenzz Castable.

Are you looking for a good, all-around high temperature castable that is installer friendly and can be used by blacksmiths, hobbyists and others engaged in forging and a variety of applications? Conisder Mizzou Castable Plus.

These are just a few of the ways to use the products we sell.

And remember, shipping is FREE for all orders (contiguous US only).

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Fireplace Mortar refractory mortar Made by the company that manufacturers Heat Stop, Insul Stick is a medium-weight castable refractory dry mix designed for smooth parging over firebrick in fireplace smoke chambers. It comes in a 5 or 20 lb pail.
Fireplace Mortar
Our Price: $39.00
Our Price: $68.00
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. 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 Heat Stop Domestic Fireplace Mortar is a premixed, beige-colored version of the industry standard Heat Stop refractory mortar. This fire and heat-resistant mortar meets or exceeds all national and state building codes, including ASTM C-199.
refractory mortar refractory mortar Heatcast 40 refractory Castable dry mix in a bag
Our Price: $83.00
Our Price: $114.00
Consider Our Saw Blades
Cutting your own firebricks or other masonry product? Consider our line of refractory saw blades. We also sell a wide variety of masonry tools. Check them out here.