HEAT STOP 50# DRY

HEAT STOP-50 is provided in a 50 lb. bag only. For estimating purposes approximately 50 lbs. will lay up 100 firebricks (2 ½ inch thick) if joint thickness is 1/16 to 1/8 inch as recommended. Joint thickness up to 1/2 inch is acceptable with this product and is quite common. Add clean water (approximately 3/4 to 1 quart) for each 10 lbs. and mix thoroughly. No other additives required. Cold water works best. Warm water quickens set time. Do not remix or retemper this product as you would with a regular mortar. HEAT STOP-50 (50 lb. bag) yields approximately 60 lbs. of refractory mortar. This is the most economical per pound. Meets and exceeds ASTM C-199, ASTM C-1283, ASTM E-136. Meets and exceeds all local and national building codes including NFPA-211 and International Residential Codes, (1RC) and International Building Code (1BC) and etc. Color with masonry mortar color if desired. Follow color manufacturer’s instructions as if using a regular masonry mortar. Good for applications well over 2,000°F.