Vinyl plank flooring underlayment sound proofing material under 1 00 underlayment vinyl underlayment cement foam roll foam rubber padding.
Tar paper under carpet.
Red rosin paper or tar paper roofing felt which have no sound blocking advantages are sometimes laid on top of the plywood to minimize squeaks but this benefit is subject to debate in the flooring industry.
Can we lay roofing paper over the plywood and under the carpet to keep water from coming through and leaking down on our car.
As the broad rule you should put the carpet pad directly onto the wood floor and the carpeting over the pad no vapor barrier needed or desired above the wood floor.
Plywood underlayment is often used under thin flexible flooring materials like vinyl or linoleum tiles.
Paper 2 plastic 16 polyester 2 polyethylene 45 polyisocyanurate pir 1 polymer 1 polypropylene 19 polystyrene foam 7 polystyrene 8 recycled materials 10.
Plywood is only a modestly effective sound blocker.
You want it to breathe and not trap moister that may get through the slab and its tar paper vapor barrier.
Infused with rosin or asphalt building paper offers a measure of protection against moisture.
I have a second story deck 3 4 around my house.
The deck serves as a carport over my car as well as we use it to entertain on.
Older flooring felt may contain asbestos making its removal critical.
It has deck boards and plywood and previously had carpet on it.
Flooring felt or tar paper is sometimes laid under tile flat carpeting or old linoleum.