Dap 18854 High-Heat Sealant Mortar, 10.1 fl-oz, Tube, Black, Paste
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Dap 18854 High-Heat Sealant Mortar, 10.1 fl-oz, Tube, Black, Paste

4.5 stars out of 15 reviews
(4.5)|
15 ratings

Key item features

  • High-Heat Resistance: This sealant mortar withstands extreme temperatures up to 2,000 degrees, making it suitable for high-heat applications.
  • Durable Hardness: The mortar sets to a rock-hard consistency once fired, ensuring a robust and long-lasting seal.
  • Easy Application: Designed for user convenience, this paste-form sealant applies easily for various repair and sealing tasks.
  • Energy Saving: Effectively stops air leaks around fireplaces and wood-burning stoves, contributing to improved energy efficiency.
  • Versatile Repairs: Ideal for patching and sealing drafty areas in and around fireplaces and wood-burning stoves, offering broad utility for household projects.
  • Product Specifications: Supplied in a 10.1 fl-oz tube, this black, paste-form mortar is identified as Dap 18854.
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Current price is $20.50
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  • Free 30-day returns

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Columbus, 43215
Arrives by Fri, Feb 6
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Sold and shipped by RR1Merc
4.611111111111111 stars out of 5, based on 36 seller reviews(4.6)
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Dap 18854 High-Heat Sealant Mortar, 10.1 fl-oz, Tube, Black, Paste
Dap 18854 High-Heat Sealant Mortar, 10.1 fl-oz, Tube, Black, Paste
current price $20.50
Dap 18854 High-Heat Sealant Mortar, 10.1 fl-oz, Tube, Black, Paste
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Comparison Chart:
Industrial sealant typeHigh-Heat Sealant MortarDap 18854 High-Heat Sealant Mortar, 10.1 fl-oz, Tube, Black, PasteExtreme Stretch SealantDAP 10.1 oz Extreme Stretch Sealant, Woodtone-Dap 7079800754 Gasket 100% Rtv Silicone 2 Raw Building Material, BlackFireplace Stove MortarImperial KK0306 Fireplace Stove Mortar, Opaque Black, 10.3 oz Cart
Recommended surfaceMulti-SurfaceDap 18854 High-Heat Sealant Mortar, 10.1 fl-oz, Tube, Black, Paste-DAP 10.1 oz Extreme Stretch Sealant, Woodtone-Dap 7079800754 Gasket 100% Rtv Silicone 2 Raw Building Material, Black-Imperial KK0306 Fireplace Stove Mortar, Opaque Black, 10.3 oz Cart
Dry time1 hDap 18854 High-Heat Sealant Mortar, 10.1 fl-oz, Tube, Black, Paste-DAP 10.1 oz Extreme Stretch Sealant, Woodtone-Dap 7079800754 Gasket 100% Rtv Silicone 2 Raw Building Material, Black-Imperial KK0306 Fireplace Stove Mortar, Opaque Black, 10.3 oz Cart
Rec locationIndoorDap 18854 High-Heat Sealant Mortar, 10.1 fl-oz, Tube, Black, PasteIndoor and OutdoorDAP 10.1 oz Extreme Stretch Sealant, WoodtoneIndoor and OutdoorDap 7079800754 Gasket 100% Rtv Silicone 2 Raw Building Material, Black-Imperial KK0306 Fireplace Stove Mortar, Opaque Black, 10.3 oz Cart
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Customer ratings & reviews

4.5 out of 5 stars
stars15 ratings12 reviews
How item rating is calculated
  1. 5 stars87% (13)
  2. 4 stars0% (0)
  3. 3 stars0% (0)
  4. 2 stars0% (0)
  5. 1 star13% (2)
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Showing 1-3 of 12 reviews

Dec 25, 2016
Bobbyj
5 out of 5 stars review

Verified Purchase

Dap Fireplace Mortar

I have used this product for several years & it is great for sealing fire brick cracks

Helpful?7LHU94KUCOBO21150400
Aug 5, 2016
BigED
5 out of 5 stars review

Verified Purchase

Dap Mortar 18854

Works great and harden by next day.

Helpful?7LHU94KUCOBO21150400
Jan 26, 2022
Walmart customer
5 out of 5 stars review

Verified Purchase

This stuff worked really well on my fireplace piping.

Helpful?7LHU94KUCOBO21150400