White Metal Contracting LLC waterproofing contractor provides waterproofing solutions for basement, Roof Insulation, walls, swimming pools, water tanks, Spiral Staircase, Sandwich Panel, Dock Leveller, Aluminum Doors, bathrooms & kitchens and balconies, Wall painting. We provide both internal and external wall waterproofing. We specialize in solving problems such as water penetration through the foundation walls, mound, fungi, efflorescent build up and moisture.