Recommended Add-Ons
At a Glance
Why Choose This Product
Protects panel joints, seams and fastener penetrations
Bonds to common construction materials
Accommodates up to 25% joint movement after curing
Ideal for vertical and horizontal applications
Suitable for wet and exposed environments
Skins in approximately 15 minutes
Product Information
GoBoard® Pro Sealant is a one-component, moisture-curing hybrid joint sealant designed to waterproof and bond GoBoard panels, seams, joints, and fastener penetrations. Its 100% solids formula creates durable, waterproof seals while adhering to a wide range of common construction materials.
The sealant bonds to GoBoard, metal, plastic, concrete, wood, foam, and ceramic surfaces, making it suitable for both new installations and repair work. Its no-sag consistency allows for clean application on vertical and horizontal surfaces using a standard caulk gun.
After curing, GoBoard Pro Sealant accommodates up to 25% joint movement while maintaining a waterproof seal. The sealant skins in approximately 15 minutes, withstands temperatures up to 250°F, and is approved for both interior and exterior installations, including wet areas.
Common Questions
It is designed to waterproof and bond GoBoard panels, seams, joints, and fastener penetrations in tile and waterproofing installations.
It bonds to GoBoard, metal, plastic, concrete, wood, foam, and ceramic surfaces.
Yes. The sealant is approved for both interior and exterior applications, including wet environments.
Under standard conditions of 77°F and 50% relative humidity, the sealant skins in approximately 15 minutes.
After curing, GoBoard Pro Sealant accommodates up to 25% joint movement while maintaining its seal.
Yes. Its no-sag consistency makes it suitable for both vertical and horizontal applications.
The 10.3 oz version is applied with a standard caulk gun, while the 20 oz version is designed for a compatible sausage gun.
GoBoard Pro Sealant is supplied in white.
