And this is do you have to replace rotted wood before installing vinyl siding.
Risk of removing vinyl siding over wood.
Sally zimmerman the senior manager of preservation services at historic new england recommends that the unsiding process ideally be completed over two building seasons.
Part of this higher expense is the result of the material itself but it also has to do with the installation labor as well as the volume of trim and paint required to finish the siding.
Why siding over existing siding is a bad move.
Make no mistake restoring the historic siding of your home is an intense task and certainly isn t as easy as removing the vinyl siding and throwing on some fresh paint.
One major stipulation with the james hardie siding warranty is that it specifically states that if.
Depending on the level of rot i know that some of these repairs can be difficult.
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.
And the short answer is yes you do.
Left unchecked small issues can become major problems that could end up costing thousands of dollars to rectify.
Any home that is over 50 years old needs closely examined for moisture damage.
Yes you may be able to save some money by not removing the old siding but that old siding could be hiding problems that may bite you down the road.
In addition any signs of insect infestation will remain an issue when covering the wood with vinyl so removing the wood siding is a better option.