Main Support Beam Sagging In Crawl Space

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Main support beam sagging in crawl space.

The smartjack system provides solid support for sagging and undersized beams restoring stability and straightness to sagging floor joists in a crawl space. Beam is sagging and or overspanned. An inspection of your crawl space will probably reveal any or all of the following conditions. Several construction defects can cause sagging bouncy floors over a crawl space foundation.

Over time the dirt your house sits atop can compact causing the foundation to sink. The beam will sag from high moisture content in the crawl and if the beam is over spanned between the piers. Floor joists are sometimes undersized for the distance they span and the weight they need to support. If you have a crawl space foundation which is common in the south a sagging floor often means you have a structural problem with your floor joists or beams.

Crawl spaces are designed with a wooden floor structure that is susceptible to wood rot from moisture and sagging floors due to undersized floor supports. Repairing a crawl space costs around 6 000 depending on the size and amount of structural damage. In either case the proper repair is to reinforce the middle of the span of the beam with new block piers or support columns. Once installed in your crawl space smartjack support posts can correct problems such as sloping and overly springy floors interior wall cracks and out of level door frames.

Was told to remove loose sand to undisturbed ground then pour a two foot square by 6 inch thick concrete slab with rebar in a tic tac toe like pattern centered in the footing.