Accessories For Cementitious Waterproofings And Liquid Membranes | Universal R Anti-Backup Roof Drain With Meshed Flange

ANTI-BACKUP ROOF DRAIN R WITH MESHED FLANGE is an ideal means of attaining continuity between the area being waterproofed and the discharge pipe on flat roofs. ls has been designed for use with two-component cementitious waterproofing and all cold applied liquid membranes