The manufacturers specifically say that to install their product over existing siding is to void the warranty.
Installing new vinyl siding over old siding.
If the job had been done right the house would have been a total loss.
I ve seen house fires where the vinyl siding burned off only to reveal the superior asbestos shingles underneath which saved the house.
Foam board is however often added in order to help level out the wall when it has certain problems with it.
Installing vinyl siding over wood siding.
With other siding types fiber cement engineered wood etc.
Remember that vinyl siding is designed to be installed over a water resistant barrier.
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.
If there is not already an existing water resistant barrier between the structure and the old siding you will need to install one between the old siding and the new.
Vinyl siding needs no maintenance and is rot uv and insect resistant source.
It s especially affordable when it placed over existing siding because the labor of removing the old siding is not needed.
Benefits of removing old siding before installing new siding.
Feirer the bonus of installing vinyl into wood siding is that you can simply hammer the nails into the existing surface.
However if the lap siding is not in a good condition or it seems challenging to add a new siding over the existing siding then the best idea is to get rid of any existing siding before installing vinyl.
Surprisingly many vinyl siding manufacturers state that it s perfectly acceptable to install their product over old siding.
It s no wonder why.
By following these six tips you can save time or money on new vinyl siding installation.
I m not saying that new siding over old is often preferable but there is a right way and a wrong way to do everything.
There are a few things that you ll need to know when doing this however.
In most cases you can put new siding directly on top of old siding without having to remove the old siding first and in addition it will in fact add an addition layer of insulation thereby helping lower your energy bill.
Cost of adding new siding.
One major stipulation with the james hardie siding warranty is that it specifically states that if.
This goes for masonite hardwood and fiber cement siding.