Do you have sagging floor joists or a sagging main beam under your house? Meet the Power Jack System. HOW IT WORKS: 6×8 heavy-duty steel plate 8-inch adjustable jack to raise floor joist and beams The entire system is zink-plated and will not rust 4-inch heavy-duty pipe 22-inch wide base prevents shifting and settling 22-inch base sits on a 16-inch bed of compacted gravel 25-YEAR TRANSFERABLE WARRANTY Request A Free Quote Contact us for a no-cost consultation to determine how best we can repair your bowing walls and give your basement the stability your home deserves. Get a Quote