SAIRSET from HarbisonWalker International is a wet, high-strength, air-setting, high-temperature mortar. It can be used as a refractory mortar for the fireplace, furnace or oven, including pizza ovens. FREE Shipping.

It is formulated for troweled joints, but can be thinned for dipping by adding water and remixing. Sairset has a maximum service temperature of 3,000 degrees F. Suitable for laying dense brick such as EMPIRE and CLIPPER DP. Ideal as a general purpose refractory mortar. You'll need approx. 35-40 lbs. of product to lay 100 bricks. For interior use only.  Available in a 15 lb. pail. 

Safety data sheets are available on request. Always follow manufacturer's instructions. Wear goggles, gloves and a mask. 

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