Flat sawing: straight cuts in concrete and asphalt to a depth of 23". Gas, Deisel and electric saws available for indoor, outdoor and special use. Wall sawing: horizontal and vertical cuts to 24" deep in block, brick or reinforced concrete walls. Allstate makes clean openings for windows, doors and HVAC ducts. flush cutting also available. Hand sawing: Utilized to cut in difficult access areas to a depth of 9", handsaws are gas, hydraulic and pneumatic powered. Plunge sawing: With these diamond-edged chainsaws. Core drilling: 1/2" to 48" diameter holes cut in slabs or walls to any depth for any purpose. We drill for guard posts, handrails conduit, or gas/water lines. Concrete Breaking: Allstate has the full range of breaking equipment from chipping guns and jackhammers to