The foundation is the most critical component of a house or commercial property. Prior to purchasing a new home or purchasing a new business building, insurance companies are more and more frequently requiring home inspections so as to safeguard the home buyer against potentially costly repairs in the foreseeable future. So what exactly does a home inspector look for when analyzing the foundation of a property? Clicking Here
The first thing they do is examine at the foundation itself and other support components. If the foundation is actually falling apart or has moved and cracked over the years this could well be cause for concern. A stable foundation is crucial for the structural integrity of a property. Foundations can shift or bulge or even float, signifying the ground below was not properly packed down before the foundation was poured and now has settled, leaving portions of the foundation actually floating in air. The kind of soil below the property can also impact the soundness of the foundation. Soil can certainly pack down, or be displaced, or if sprinklers are close to the residence, water damage can steadily wear away the foundation. As part of the foundation inspection, wood separation from the soil will also be checked out.
Yet another factor to consider is whether or not an addition has been built on the existing home. If so, how is the current structure supported. Was the whole entire foundation replaced, or was a new foundation prepared exclusively to support the addition? If a patio area was installed without having a slab or footing, what is supporting that structure?
Under-floor air flow is evaluated to make sure it is up to specifications. Under-floor areas are required to be ventilated. This occurs by means of openings in the exterior foundation walls. They must definitely provide cross ventilation and have a net area of 1 square foot for each 150 square feet of under floor area. Every single vent must absolutely have corrosion resistant wire mesh with openings of 1/8-inch minimum. There should be access for individuals to crawl through of at minimum 18" x 24." The under floor area must absolutely not be blocked by obstructions or ducts, according to Scribd.com.
Drainage systems, sewer lines and sump pumps will also be inspected, as they are located inside the foundation footprint. As houses shift with time, piping leading to and away from the residence may be imperiled. read here
In California specifically, seismic anchoring and bracing components will be examined and have to be up to code to assure the safety of the property in case of an earthquake.
While inspecting the foundation is just a small section of what a home inspector does, it is an extremely important one.