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A non-combustible silicate cement used for patching chipped firebrick in fireplaces and sealing wood-burning stoves. It adheres firmly to the firebrick when wet or dry.
DAP® High-Heat Fire-Resistant Mortar, 10 oz Net Content, Tube, Paste, Black, Very Slight Ammonia, Composition: 45 to 70% Clay, 15 to 40% Sodium Silicate Glass, 5 to 10% Calcium Meta Silicate, 0.5 to 1.5% Sodium Hydroxide, 0.1 to 1% Quartz, 0 to 2000 deg F, Hybrid Base, 1 day Full Cure Time, 1.8 Specific Gravity, Caulk Gun
| Application Method | : | Caulk Gun |
| Base Type | : | Hybrid |
| Color | : | Black |
| Composition | : | 45 to 70% Clay, 15 to 40% Sodium Silicate Glass, 5 to 10% Calcium Meta Silicate, 0.5 to 1.5% Sodium Hydroxide, 0.1 to 1% Quartz |
| Container Type | : | Tube |
| Form | : | Paste |
| Full Cure Time | : | 1 day |
| Net Content | : | 10 oz |
| Odor/Scent | : | Very Slight Ammonia |
| Specific Gravity | : | 1.8 |
| Temperature Rating | : | 0 to 2000 deg F |