Ensure ‌lifetime watertight seals‌ in concrete structures with our ‌EPDM/PVC Waterstop Strips‌, designed for tunnels, reservoirs, and foundation walls. Engineered to withstand ‌70psi hydrostatic pressure‌, these strips resist chemicals, soil abrasion, and thermal cycles (-40°C to +80°C) while complying with ‌ASTM D4070, EN 14840‌ standards.