GoBoard Pro Sealant 10.3oz
Johns Manville
SKU: GBRD-PRO-SEALANT-10.3OZ
GoBoard® Pro Sealant is a professional-grade, moisture-curing sealant designed to waterproof joints, fasteners, and seams in GoBoard tile backer board installations. This VOC-compliant, permanently elastic adhesive creates a watertight seal ideal for showers, bathrooms, and wet areas. Formulated to meet ANSI A118.10 standards, it allows for 25% joint movement, is non-sag, and can be applied both indoors and outdoors.
Key Features & Benefits
- Moisture-Curing Formula: Skins over in 15 minutes for same-day tile installs
- VOC Compliant: Safe for indoor use with low emissions
- Flexible & Durable: Allows 25% joint movement without cracking
- Interior & Exterior Use: Weather-resistant for long-term performance
- Multi-Surface Bond: Adheres to metal, plastic, concrete, foam, and wood
Product Specifications
| Specification | Details |
|---|---|
| Density | 13.4 lbs/gal |
| Tack-Free Time | 15 minutes @ 77°F / 50% RH |
| Hardness (Shore A) | 55 |
| Tensile Strength | 1.98 MPa |
| Elongation at Break | 250% |
| Temperature Resistance | Up to 250°F |
Engineered for professional tile installers, GoBoard® Pro Sealant delivers fast, flexible, and code-compliant waterproofing. Order today and ensure your tile installations are sealed for long-term protection.
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