GoBoard 2-IN-1 Inside Outside Corners, 2-Pack

Johns Manville SKU: GBRD-CORNER-70008441
GoBoard 2-IN-1 Inside Outside Corners, 2-Pack
GoBoard 2-IN-1 Inside Outside Corners, 2-Pack

GoBoard 2-IN-1 Inside Outside Corners, 2-Pack

Johns Manville SKU: GBRD-CORNER-70008441
Regular price $21.64
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The GoBoard® Corner is a pre-formed waterproofing accessory designed to seal inside and outside corners in tile showers, steam rooms, and other wet areas. It provides reliable moisture protection and simplifies installation as part of the complete GoBoard® waterproofing system.

Key Features & Benefits

  • Pre-Formed Design: Perfectly shaped to fit 90° inside or outside corners with no need for folding or cutting.
  • Waterproof Protection: Effectively blocks moisture in critical corner transitions.
  • Flexible Compatibility: Works with unmodified and modified thin-set mortars.
  • Quick Installation: Speeds up waterproofing prep for tile shower and steam room builds.
  • Industry Compliant: Exceeds ANSI A118.10, ASTM E96, and ASTM C627 “Extra Heavy.”

Specifications

Quantity 2 Per Pack
Size 3.2" x 5.5" x 2.4"
Thickness 0.024" (0.6mm)
Material Polypropylene non-woven fabric with waterproofing membrane
Compatibility Unmodified and modified thin-set mortars
Compliance Exceeds ANSI A118.10, ASTM E96, ASTM C627 "Extra Heavy"

Finish your waterproofing system the right way with GoBoard® Corner accessories—engineered for faster installs, superior moisture protection, and code compliance. Add to cart today and complete your shower or steam room build with confidence.


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