Did you know? SLAB CUTTING: Cutting thru reinforced concrete, asphalt, precast concrete, and light weight panels and other structural materials. Cutting thru ¼”-27” thick slabs. Cutting for trenching, suspended slab openings, duct openings, elevator openings, expansion joints and decorative cutting, loop detectors, stairwells, machine pads, patch removal on roads, etc. Electric, Gas, Diesel, and Propane saws.