Waterproof the a.b.e. way DIY PRODUCT SELECTOR POSITIVE SIDE DAMP PROOFING duraflex – Two-part flexible waterproofing slurry. wallseal – One-component siloxane waterproofing solution. duraslurry – Cementitious waterproofing slurry abe waterproofing slurry – Cementitious waterproofing slurry coat for concrete and masonry structures. duraproof cem block – Blocks moisture, prevents damp. abe PU liquid rubber – High-performance polyurethane waterproofing membrane. brixeal – Excellent brickwork waterproofing coating.