Building a Firebox with HeatStop DOs and DON'Ts HeatStop Info Video

National building codes require the use of refractory mortar conforming to ASTM C-199 for installing firebrick and clay flue linings in masonry fireplace and chimney construction. Regular Portland cement based mortar resists temperatures up to about 600 deg. F, but residential fireplaces operate well in excess of 600 deg. F. Heat Stop resists temperatures above 2000 deg. F, assuring code compliance and a quality installation. Order from a dealer near you

Material Safety Data Product Data Sheet

HeatStop hydraulic setting refractory mortar Dry hydraulic setting refractory mortar that meets ASTM C-199, ASTM C-1283 and all building code requirements. Non-water soluble & Acid resistant Easy to use. Just add water and mix. One product for both firebrick and flue liners. Cast it, color it, use it for repairs. Available in 50# bags or in 10# containers. HS10 HeatStop II (ten pound pail) ................................ $52.32 HS50 HeatStop 50 (50# bag) ....................................... $128.40 Shipping included within the continental US. To order by phone call 360 385 9974 Questions, overseas and custom orders call 360 385 9974 or email us Return Policy

Material Safety Data Product Data Sheet

HeatStop premixed refractory mortar Meets ASTM C-199 and all building codes. Ready to use. Just mix. Air-setting Great for laying firebrick in hot dry weather. Water soluble so not appropriate for flues or outdoor fireplaces. Available in 50# buckets or in 10# pails. HS15P HeatStop Premix (15# pail) ................................ $52.32 HS50P HeatStop Premix (50# bucket) .......................... $128.40 Shipping included within the continental US. To order by phone call 360 385 9974 Questions, overseas and custom orders call 360 385 9974 or email us Return Policy

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