Natural look brick chimney sealer makes water bead up on the surface. The mortar joints are also protected from water penetration.

Natural look brick chimney sealer makes water bead up on the surface. The mortar joints are also protected from water penetration.

New or old unsealed brick or masonry chimneys can be sealed against water with A-Tech Brick Chimney Sealer.

New or old unsealed brick or masonry chimneys can be sealed against water with A-Tech Brick Chimney Sealer.

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A-T Brick Chimney Sealer

Stop water leaks through your brick chimney with A-T Brick Chimney Sealer. This easy to use, environmentally friendly sealer is water-based, low VOC and low odor. After application, your brick chimney will be water repellent and sealed against the elements.

A-T Brick Chimney Sealer penetrates below the surface and maintains the natural look of your chimney. There is no gloss, sheen or film covering the bricks.

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Natural Look Chimney Sealer

A-T Brick Chimney sealer is a natural look water repellent. There is no surface coating left for a viewer to see. This means that the natural look, color, feel and texture of the brick stays the same. There is no gloss or sheen that other sealers have.

A-T Brick Chimney Sealer Advantages

Stops

Water penetration into the brick

Eliminates

Efflorescence

Reduces

The need for yearly application
Mold and algae growth on the brick

Increases

Spalling and flaking resistance
Lifetime of the brick

5 Gallon A-T Brick
Chimney Sealer
A-T Brick Chimney Sealer 5 Gallon Pail

Free Shipping to 48 States

A-T Brick Chimney Sealer 1 Gallon Jug

2 Gallon Sprayer

Professional grade pump-up hand sprayer.

Polyethylene construction
Fan pattern spray tips for even application
1/4, 1/3, 1/2 gpm nozzles included
2 Gallon usable capacity

This product does NOT have free shipping

1 Gallon Sprayer

Professional grade pump-up hand sprayer.

Polyethylene construction
Fan pattern tips for even application
Wide funnel top
1 gallon usable capacity

This product does NOT have free shipping

Where to Use A-T Brick Chimney Sealer

Use A-T Brick Chimney Sealer on the exterior of your chimney. It works on brick, masonry and stone chimneys. Can be applied vertically or horizontally. The siloxane also seals the mortar and cement cap of the chimney.

Technical Data

Water-based silane/siloxane blend water repellent

Available Sizes

1,5, 55 gallons

Coverage Rates Sq. Ft./Gal.

Brick 100-150

Concrete 80-150

Masonry 80-150

Dry Time

1-2 Hours. Allow 12-24 hours before rain. Cure takes 3-5 days.

Min. Application Temp.

40 degrees F

Application Method

Brush, roller or sprayer

Clean up

Soap and water

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