Putting New Siding Over Asbestos Siding

Unless asbestos siding is disturbed it doesn t pose a significant health hazard and does not need to be removed.

Putting new siding over asbestos siding.

Asbestos cement shingle siding is common on houses built or re sided from the 1940s generally through the 1960s. I ve seen house fires where the vinyl siding burned off only to reveal the superior asbestos shingles underneath which saved the house. It s called lap siding because the beveled bottom edge of the top piece of siding generally overlaps with the top edge of the siding below it. It s essentially a product that can be installed on the side of a home s exterior for aesthetic and protective purposes.

Installing vinyl siding over wood siding. Removing asbestos is often cost prohibitive for most people. Both the epa and the vinyl siding institute recommend not disturbing asbestos if at all possible. If the job had been done right the house would have been a total loss.

One major stipulation with the james hardie siding warranty is that it specifically states that if. Lap siding is often referred to as clapboard or horizontal siding. Many homeowners choose vinyl siding because it is relatively inexpensive easy for a do it yourselfer to install resists insects and rot and never needs. In general it was a very successful siding material and continues to perform well.

Installing vinyl siding will require disturbing the asbestos by nailing into it. Removing existing siding and installing osb has several benefits such as having brand new substrate on the home and the ability to inspect the wall cavity and all framing insulation and structural integrity of the home before replacing siding.