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Durable High-Temperature Sealant at Best Price
DAP High Heat Mortar is a specialized silicate cement suitable for firebrick repairs and sealing applications in wood-frame structures. It withstands extreme temperatures up to 2000°F, ensuring safety and durability in fireplaces and stoves. The mortar bonds fire bricks securely, re-points mortar joints, and repairs small chips or cracks. Its easy water clean-up and ability to set rock hard after firing make it a preferred choice for professional and DIY fireplace repairs. This product adheres well to masonry surfaces and can be painted once heat cured, providing a neat finish. Ideal for Indian consumers seeking reliable, high-temperature sealing solutions imported directly from the USA.
Reviewers report excellent adhesion to masonry, withstanding high heat without cracking or spalling. Its low odor makes it suitable for indoor use. The product's durable, fireproof properties are verified by its ASTM E 136 compliance. The 10 oz (283 g) tubes come in a pack of 2, offering cost-effective repair solutions. Delivery via ExpressBox ensures quick arrival within 12-14 days, with all duties and taxes included, simplifying import procedures for Indian buyers.
Suitable for use in Indian fireplaces, wood stoves, and construction projects, this mortar supports safe, long-lasting repairs. Its heat resistance and easy clean-up make it a trusted choice for professionals and homeowners. Compatible with masonry and paintable after curing, it offers a reliable, high-temperature sealant imported directly from the US, with transparent pricing and hassle-free delivery.
High-Temperature Support & Easy Application
DAP High Heat Mortar is formulated with silicate cement that withstands up to 2000°F, making it ideal for fireplace repairs. Its easy water clean-up and quick setting after firing ensure durable, professional results. Imported directly from the USA, it offers reliable performance for Indian consumers seeking quality repair solutions.
Suitable for Indian Fireplace & Stove Repairs
Designed for sealing and patching in wood-burning stoves and fireplaces, this mortar bonds well to masonry, resists cracking, and is paintable after curing. Perfect for DIY and professional use, with fast delivery via ExpressBox, including all duties and taxes.
| Active Ingredient | Silicate Cement |
| Shelf Life | 900 days |
| Heat Resistance | Up to 2000°F |
| Paintable | Yes |
| Water Clean-Up | Supported |
| Application | Apply to firebrick surfaces, re-point mortar joints, repair chips or cracks. |
| Reapplication Math | Supports high heat, sets rock hard after firing, durable for long-term repairs. |
| Shelf life (unopened) | 900 days |
| Contraindications | Avoid applying on non-masonry surfaces not rated for high heat. |
| Allergens / Irritants | Silicate-based, avoid inhaling dust during application. |
| Feature | DAP High Heat | Others |
|---|---|---|
| Heat Resistance | Supports up to 2000°F, verified by ASTM E 136, durable for long-term fireplace repairs | Typically supports up to 1000-1500°F, may crack or spall under high heat |
| Application & Bonding | Bonds fire bricks securely, adheres well to masonry, paintable after curing | May have poor adhesion, limited heat resistance, not paintable |
| Water Clean-Up & Ease of Use | Supports easy water clean-up before firing, quick setting | Requires solvents for clean-up, longer curing time |
| Size & Cost Per Use | 2 tubes of 10 oz (283 g), ₹498 per oz per tube | Typically 250 g packs, costing ₹300-₹500, less durable |
| SKU | dut4360 |
| Brand | DAP |
| Size | 10 oz (283 g) tubes, pack of 2 |
| Color | Black |
| Material | Silicate Cement |
| Country of Origin | Not stated by manufacturer — US retail version, sourced from authorized US retailers and authorized brand partners |
About DAP
DAP specializes in high-performance sealants and adhesives, trusted globally for durable, heat-resistant construction products.
Compliance & Legal
No specific safety or regulatory notes applicable beyond standard high-temperature sealant use; avoid inhaling dust during application.
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This item:
DAP High Heat Fire Resistant Mortar 10 oz | Withstands 2000°F, Easy Water Clean-Up
4,980
This item
DAP High Heat Fire Resistant Mortar 10 oz | Withstands 2000°F, Easy Water Clean-Up
4,980
Total price:
9,450
You save 4,570 (33%) Extra3 items selected
3 items
9,450You save 4,570 (33%) Extra
| Attributes |  |  |  |  | |||
|---|---|---|---|---|---|---|---|
| Spec | |||||||
| Price | 4,980 6,790 | 1,630 3,300 | 2,840 3,930 | 32,940 41,370 | 10,100 14,770 | 3,530 5,450 | 1,720 2,750 |
| Rating | 4.50(2,440) | 4.50(2,445) | 4.88(8) | 4.88(8) | 4.50(2,444) | 4.50(1,036) | 4.70(294) |
| Brand Name | DAP | DAP | 3M | 3M | DAP | Quartet | uxcell |
| Item Form | Paste | N/A | N/A | N/A | N/A | N/A | N/A |
| Source | US Retail | US Retail | US Retail | US Retail | US Retail | US Retail | US Retail |
| Sold By | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow |
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