- last price $19.95
A high-quality, weatherproof, hydraulic, 2550°F, versatile refractory mortar designed for Canadian outdoor (and indoor) applications.
Thermbond 915 Refractory Mortar is Freeze-thaw resistant. Stronger than type S mortar. Approved for above and below grade applications (hydraulic setting & non-water soluble) and for load-bearing installations.
A unique Refractory mortar engineered for OUTDOOR installations. It can be applied thicker than traditional 3000°F+ mortars and has special binders and sealers for Canadian outdoor freezing temperature cycles.
Proudly Canadian. A versatile product. Also useful as a thin repair veneer.
Useful for high-heat masonry and brickwork.
Great for outdoor Fireplaces, BBQs, Firepits, Pizza Ovens, Chimneys, parging, setting clay flue liners, etc. It's also suitable for any indoor applications.
Thermbond Outdoor Refractory Mortar @ Canadian Forge exceeds national and international residential and commercial building code requirements.
Thermbond has an exceptional open 'pot life' of 1 to 2 hours while still reaching incredible strengths in just 24 hours of curing. Cold water helps extend working time. Easily dyed with standard pigments.
Unlike many refractory mortars, Thermbond ships in dry form. Install in above-freezing temperatures and allow to cure for 48 hours before exposure to high heat.
3.25-3.75 Litres of water (14-16.5% water) is slowly mixed with 50 lbs of Thermbond until smooth, then briefly remixed after 3 minutes of slaking (standing idle & activating).
Typical applications range from 3 to 9 mm thick. At 3mm, 90 bricks can be laid per 50 lb bag.
Contact us if you have any further questions.
