Top 9 Chimney Crown Repair – Hardware Sealers

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1. ChimneySaver

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CrownSeal Crown Repair 2 Gallon

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ChimneySaver #ad - No bonding agent Required, Ready to Use. Natural Concrete/Mortar Look. 10 year warranty, Stays Permanently Flexible. Environmentally Friendly, Soap and Water Cleanup. Trowelable coating that repairs Cracked, or Damaged Chimney Crowns to Stop Water Intrusion.
BrandChimneySaver #ad
ManufacturerChimneySaver #ad
Height48 Inches
Length18 Inches
Weight16 Pounds
Width24 Inches
Part Number24565
Model24565
Warranty1 year.

2. CHIMNEYRX

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CHIMNEYRX Brushable Chimney Crown Repair, 2 Gallon

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CHIMNEYRX #ad - Easy to apply with a 3 inch or 4 Inch Paint Brush, & Cures in 2-4 Hours. Covers approximately 40 Square Feet per Gallon. Stops chimney water Leaks & Repairs Chimney Crown Cracks. Specifically formulated to Repair and Protect Fireplace & Chimney Crowns from Water Intrusion. Fast-setting, flexible coating that seals and Protects Chimney Crown Tops - Repairs Cracked Chimney Crowns and Prevents Chimney Leaks.
BrandCHIMNEYRX #ad
ManufacturerSaverSystems #ad
Height10 Inches
Length10 Inches
Weight21 Pounds
Width10 Inches
Part Number300015
ModelCECOMINOD084386

3. ChimneySaver

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Buff Gray, CrownCoat Brushable Sealant 2 Gallon

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ChimneySaver #ad - Fast setting, elastomeric chimney crown coating Forms Waterproof Barrier! Cures in 2 - 4 hours & covers Approximately 40 Square Feet Per Gallon. Solvent-free compounds & Environmentally Friendly! Fifteen-Year Warranty Available.
BrandChimneySaver #ad
ManufacturerCopperfield #ad
Weight21 Pounds
Part NumberB06XQ5LN3W
Model300009

4. MasonryDefender

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Breathable Water Repellent for All Exterior, 1 gal, Chimney Brick Sealer, Vertical Masonry Surfaces, Clear Water-Based Siloxane Sealer

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MasonryDefender #ad - Masonry waterproofer that will last for up to 5 years. Of coverage. Powerful chimney sealer – keep your chimney leak free and protect it or other masonry surfaces from spalling, or cracking. Use a low-pressure pump-up garden sprayer to evenly coat your chimney.

Clear protection – provides a long-lasting, non-glossy invisible coat to masonry surfaces. Water repellent – water-based, siloxane penetrating brick sealer that bonds with the minerals in masonry to provide with you long-lasting water protection. The breathable sealer causes the water to bead instead of seeping into the brick pores, causing chimney leaks. Will never leave any residue or alter the color or appearance of your brick chimney, stone chimney, or other type of masonry chimney.

5 year warranty – masonrydefender offers a 5 Year Limited Warranty on Vertical Masonry Surfaces. Best suited to protect against freeze thaw damage, flaking, and white efflorescence. Easy to apply – first step is to ensure your chimney or masonry surface is fully cleaned and clear of dirt, oil, grease, dust, efflorescence, etc.1 gallon will give 90-150 sq. Ft.
BrandMasonryDefender #ad
ManufacturerSaverSystems #ad

5. Rutland Products

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Mix With Water Fire Clay 2200 degree, Rutland 12.5 lbs Tub Castable Cement

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Rutland Products #ad - Easily fix large masonry holes or cracks in your indoor or outdoor fireplace, stove, or other heating appliance. Build a solid fire pit floor or mold into custom firebrick shapes, the possibilities are endless. No heat cure required making your project much easier. 25 pounds will cast a 12" x 12" x 3" block. For interior or exterior use, 200 Degrees F 1, rated to 2, 200 Degrees C.
BrandRutland Products #ad
ManufacturerRutland #ad
Height7.63 Inches
Length8.25 Inches
Weight12.8 Pounds
Width8.25 Inches
Part Number600
Model600
WarrantyThis product will be free from defects in material and manufacture for a period of eighteen (18) months from date of manufacture. rutland fire clay company makes no other warranties including, but not limited to, any implied warranty of merchantability or fitness for a particular purpose. user is responsible for determining whether the rutland fire clay company product is fit for a particular purpose and suitable for user’s application. if this rutland fire clay company product is defective within the warranty period stated above, your exclusive remedy and rutland fire clay company’s sole obligation shall be, at rutland fire clay company’s option, to replace the rutland fire clay company product or refund the purchase price of the rutland fire clay company product.

6. US Fireplace Products

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US Fireplace Products Crown Safe 1 Gallon

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US Fireplace Products #ad - Applies in extreme Weather Conditions & Temperatures. One step process! No Primers or Pre-Coats Required. Fibered for strength to Resist Cracking & Peeling.
BrandUS Fireplace Products #ad
ManufacturerUS Fireplace Products #ad

7. ChimneySaver

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Standard color, 2 gallons, CrownCoat Brushable Sealant

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ChimneySaver #ad - Solvent-free compounds & Environmentally Friendly! Fifteen-Year Warranty Available. Fast setting, elastomeric chimney crown coating Forms Waterproof Barrier! Cures in 2 - 4 hours & covers Approximately 40 Square Feet Per Gallon.
BrandChimneySaver #ad
ManufacturerCopperfield #ad
Height50 Centimeters
Length100 Centimeters
Weight100 Kilograms
Width100 Centimeters
Part Number24580
ModelCECOMINOD084278

8. CHIMNEYRX

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ChimneyRx Masonry Fireplace Crack & Joint Sealant, 1 Pint

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CHIMNEYRX #ad - Crack & joint sealant seals crack up to 1/8" wide on brick faces and at mortar and brick joint interfaces to provide waterproof protection.

The product seals larger cracks and other defects that cannot be corrected with water repellents alone. It dries to a clear, translucent, milky film. When applied to a properly prepared wall or chimney surface, Crack & Joint Sealant can solve tough leak problems without the expense of truck pointing or surface grouting. Brushable elastomeric sealant for mortar joints used to repair exterior cracks in mortar on chimneys, brick walls and between concrete or stone masonry units.
BrandCHIMNEYRX #ad
ManufacturerChimneySaver #ad
Height8 Inches
Length8 Inches
Weight2 Pounds
Width8 Inches
Part NumberB006BKU5P8

9. Red Devil

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Pack of 1, Red Devil 0646 Masonry and Concrete Acrylic Sealant, Gray

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Red Devil #ad - Water clean up: Cleans up easily with soap and water. Textured like concrete: Blends easily with concrete and mortar. Won't stain or bleed: Mimics the look of concrete or mortar. Seals cracks & joints: Works on concrete, masonry, stone, cinder block and brick. Excellent adhesion: Provides a long lasting repair.
BrandRed Devil #ad
ManufacturerRed Devil #ad
Height11.25 Inches
Length2 Inches
Weight1.04 Pounds
Width2 Inches
Part Number0646
Model0646