Can RedGuard be applied over the GoBoard pro sealant as an extra level of protection?

There is no need to apply RedGuard over the GoBoard sealant. That is an extra step and cost that is not recommended by the manufacturer of GoBoard.

Is this sealant marine grade? Can it be used with a shower drain clamp?

No, the sealant is not marine grade.

Is this sealant used to fill the gap between the tub flange and bottom edge of goboard sheet? Is there any sheet membrane that should be used instead in this area?

Yes, it can. But then after the tile is installed, caulk may be used between the tole and the tub.

Can Kerdi Band be used to seal the seams of Goboard?

The GoBoard Pro Sealant is designed to waterproof GoBoard joints. Using another brand product may void any warranty.

can you use this product to adhere goboard to concrete basement floor ?

Yes, this will bond to concrete. Please make sure concrete is clean, dry, and free from of contaminants. Remove all coatings and sealers before application.

Can laticrete hydroban waterproof membrane be applied over the top of this sealant?

Yes, the Hydroban Waterproof Membrane can be used over the top of the Go Board Pro Sealant.

What is recommended for clean up of hands and tools

The manufacturer recommends not letting it cure on your hands and to wipe hands with a paper towel before it cures. Soap and water may help, wiping before it cures is #1 recommendation or wear gloves.

Can you paint this sealant, if so what kind of paint?

This sealant can be painted, and the only requirement or recommendation is that the paint has water resistant properties.

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GoBoard Sealant 10.3 oz

Name: GoBoard Sealant 10.3 oz
Brand: Johns Manville GoBoard
SKU: 70006417
Price: 10.91 USD
Availability: InStock

$10⁹¹ USD

Shipping calculated at checkout.

Brand: Johns Manville GoBoard | SKU: 70006417 | MPN:

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GoBoard Pro Sealant 10.3oz tube

GoBoard Sealant is a hybrid sealant and adhesive that is moisture curing, permanently elastic and provides superior adhesion to GoBoard and other common building materials. Use GoBoard Sealant to waterproof GoBoard joints and fastener penetrations and adheres GoBoard to itself and other building materials, making it perfect for installing shower niches and benches.

Features

Hybrid polyurethane sealant
For use with GoBoard Waterproof Tile Backer Board
Easy to dispense with standard caulk gun
Good for interior or exterior applications
GoBoard bonds to a variety building materials including; metals, plastics, wood, foams and ceramics
GoBoard is specifically designed for easy use and quick drying
Estimate one tube 10.3 oz of sealant for every 1-1/2 GoBoard 3'x5' installed
GoBoard meets and exceeds ASTM C920, Type S, Grade NS
Environmentally friendly, non-toxic and exhibits minimal odor as it contains no solvents or isocyanates
Color: White

Additional Info

GoBoard Sealant 10.3 oz

GoBoard Pro Sealant 10.3oz tube

Features

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