We often get questions from concrete contractors that relate to common and uncommon concerns. Here we discuss three such questions. FIGURE 1. For a design slab thickness of 5 inches, requiring 3-inch ...

Q.Cracks are forming within my concrete slab foundation and are causing problems with my flooring. My master bath floor tile has developed a 4-foot crack (tiles, not grout) and I see a ridge forming ...

QDEAR BARRY: My home has a forced-air heating system, with ducts installed beneath the concrete slab floor. When it rains for several days in a row, the vents get wet, and some have standing water in ...