The complete line of under-slab vapor barriers exceed the ACI 302 specification and have been tested for permeability using ASTM E 1745 standards. Retard moisture migration through concrete slabs and ...

Q: We are finishing off part of the basement into a utility room. The washer, dryer, and laundry tub are already there, with the plumbing anchored to the cement walls. We have framed in the walls with ...

DEAR TIM: The crawl space under my 1910 home is just exposed dirt and leftover building materials. I need to add a vapor barrier and wonder about the best one. The foundation consists of granite slabs ...

Q: I would appreciate your opinion on whether I should hire a company to line the crawl space of my house. It's about 2,400 square feet, and I suspect the work would be pretty pricey. Is it worth it?

The concrete slab can be thought of as the wearing cap for the building pad and base course. A well compacted and smooth subgrade is critical to a successful slab. Slab formwork, jointing details, ...