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SEMCO — Liquid Membrane SEMCO Liquid Membrane™ Waterproofing and crack-bridging membrane for concrete, wood, and cladding applications. Professional-grade waterproofing for showers, basements, pools, and exterior surfaces. Product Videos Key Benefits Waterproofing Interior & Exterior Crack Bridging Anti-fracture Adhesion Self-adhering Application Ready to use Coverage Application Coverage Above Grade 200–250 sq ft / gal Below Grade 100–150 sq ft / gal Specifications Color Orange Type Latex Hybrid Packaging 1 / 5 / 55 Gallon Warranty 5–10 Years Documentation PDF Data Sheet PDF Tech Sheet Detail Cracks & Joints Detail Basement Detail Guide Basement Waterproofing Detail Shower Drain Detail Over Wood Detail Over Concrete Detail Over Gyp-Crete Detail Preparation Type E Detail Stair Detail Always test surface before full application. Coverage varies depending on substrate. Custom tinted products are final sale.
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🇺🇸 Ship from USA · On Agora since 2026
$113.28