Cold-Applied Waterproofing

Hydralastic 836 is a cold-applied, solvent-free, single-component waterproofing compound that does not shrink and has a low volatile-organic-compound content, according to the manufacturer. The product is suitable for use on interior or exterior concrete surfaces on above-grade or below-grade applications, such as positive-side waterproofing for foundations and split-slab applications. A 5-gallon pail costs $280. wrmeadows.com