GoBoard® Joint Reinforcement Seam Fabric, 3" x 300'
SKU: GBRD-SEAM-FABRIC
GoBoard® Seam Fabric is a lightweight, durable polyester non-woven fabric engineered for professional contractors and tile installers using GoBoard systems. This seam reinforcement fabric increases joint tensile strength and significantly improves adhesion between GoBoard® Pro Sealant and thin set mortars, helping you complete tile installations faster without waiting for sealant to dry.
Key Features & Benefits of GoBoard® Seam Fabric
- Alkali Resistant Fabric: Resists degradation from alkaline materials to ensure long-lasting joint protection.
- Enhanced Shear Bond Strength: Increases bond strength by over 30% for secure tile adhesion.
- Superior Joint Tensile Strength: Boosts joint strength by more than 50%, minimizing cracks and failures.
- Faster Tile Installation: Eliminates wait time by allowing tiling to start immediately after sealant application.
GoBoard® Seam Fabric Specifications
| Specification | Detail |
|---|---|
| Color | White |
| Weight (ASTM D3776) | 40 g/m² |
| Length | 300 ft (3” width) |
| Elongation (ASTM 4595) | MD: 18%, CD: 21% |
| Tensile Strength (ASTM D4595) | MD: 12.0 lbf/in, CD: 9.1 lbf/in |
| Shear Bond Strength (ANSI A118.15 7.1.3) | > 50 psi |
| Air Permeability (GB/T5453-1997) | 314 CFM (200 Pa) |
| Thickness | 9.1 mils |
Usage & Application Tips for GoBoard® Seam Fabric
Apply GoBoard® Seam Fabric directly over wet GoBoard® Pro Sealant at joints to reinforce tensile and shear strength. Cut to length with scissors or a utility knife, then gently embed with a putty knife without pushing sealant through.
GoBoard® Seam Fabric is essential for contractors and tile installers seeking durable, long-lasting joints and faster project completion. Add it to your GoBoard installation kit today for professional-grade results.
Frequently Asked Questions
What is GoBoard® Joint Reinforcement Seam Fabric?
GoBoard® Seam Fabric is a lightweight, durable polyester non-woven fabric engineered for professional contractors and tile installers. It increases joint tensile strength and improves adhesion between
GoBoard® Pro Sealant
and thin set mortars.
How does it speed up my tile installation?
The fabric reinforces joints immediately after you apply sealant, so you can begin tiling right away without waiting for sealant to dry.
What are the dimensions of the seam fabric?
Each roll is 3 inches wide and 300 feet long, giving you plenty of material to reinforce all your joints.
How do I apply GoBoard® Seam Fabric?
Cut the fabric to the required length, embed it into wet
GoBoard® Pro Sealant
at the joint, then smooth with a putty knife without pushing sealant through.
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