Old Siding Under Newer Siding

Cut into square or rectangular shapes and is layered vertically to give the impression of many layers of shingles.

Old siding under newer siding.

Alternatively if you leave the asbestos on your home you can safely seal the old siding underneath the new siding and because asbestos is an excellent insulator you will actually be adding to the energy efficiency of your home by leaving it on. Inspecting the walls under the siding when the old siding is removed from your home the home siding contractor will inspect the wall and insulation to ensure it is okay. Just recently i got some clear confirmation that our policy of tearing off old siding before installing new siding is the right policy. Best siding value good investment.

Remove the siding and install oriented strand board commonly referred to as osb or to use the existing siding that s on the house now as substrate or layer beneath the top surface underneath the hardieplank siding. Long think pieces and mounted side by side horizontally across the house. But be sure to check your local building codes first to see if it is allowed in your area. If the siding cedar or hardboard is in good shape and the substrate is wood it is foolish to remove the old siding.

This usually happens on walls with wooden siding that is not uniform or hand split such as cedar shakes. In a 2015 cost vs. Value report new vinyl. Going over the existing siding adds to the r value by creating an air space between the insulation and old siding.

There are two options for this. Other than color which dictates the appearance of vinyl siding there are two main shapes or types. Applying a layer of sheathing or sheets of foam insulation over the asbestos then covering it with vinyl siding is a common practice. However removing the asbestos siding first though more expensive is the best alternative in the long run.

Removing asbestos is often cost prohibitive for most people.