Accessories for waterproofing-cement and liquid membranes,“UNIVERSAL R” Anti-Backup roof drain with meshed flange

The "UNIVERSAL R" anti-seepage vent with meshed flange is the ideal system to obtain optimal continuity between the waterproofed areas and the evacuation drains on balconies, laundries, terraces, flat roofs, etc. It is particularly suitable for use with concrete-based waterproofing products and liquid membranes. It is particularly suitable for use with cement-based waterproofing products and liquid membranes.
