Drainage Around Concrete Slab. Soils with good drainage are the best kind to cover with decorative gravel around building foundations. Make the lines 4 inches wider than the trench will be. Then fill the bottom of the.
Several systems are available including delta ms from cosella dorken and platon from armtec. Line the trench with heavy plastic.
Make the lines 4 inches wider than the trench will be.
Collapsed drain pipes under a concrete slab aren t the end of the world. Several systems are available including delta ms from cosella dorken and platon from armtec. Soils with good drainage are the best kind to cover with decorative gravel around building foundations. Houses that are built on slabs have a concrete beam around the.