GoBoard® Pro Sealant is a one-component, moisture-curing hybrid joint sealant designed for waterproofing and bonding GoBoard panels, seams, joints, and fastener penetrations. It can be used on GoBoard, metal, plastic, concrete, wood, foam, and ceramic surfaces.
The sealant is formulated for interior and exterior use and accommodates up to 25% joint movement after curing. It features a no-sag consistency, skins in approximately 15 minutes, and is applied using a standard caulk gun.
Specifications
| Specification | Details |
|---|---|
| Color | White |
| Solids | 100% |
| Density | 13.4 lbs/gal |
| Extrusion Rate (ASTM C1183) | 110 g/min |
| Tack Free Time (77°F / 50% RH) | 15 minutes |
| Allowable Joint Movement | 25% |
| Hardness, Shore A (C661) | 55 |
| Tensile Strength (D412) | 1.98 MPa / 250% EB |
| 24 hr Cure Depth | 3 mm |
| UV-A Rating (G53) | 10,000 hrs |
| Temperature Resistance | Up to 250°F |
| Cartridge Volume | 10.3 oz / 20 oz |