Plywood underlayment is often used under thin flexible flooring materials like vinyl or linoleum tiles.
Tar paper under carpet.
The deck serves as a carport over my car as well as we use it to entertain on.
Flooring felt or tar paper is sometimes laid under tile flat carpeting or old linoleum.
Plywood is only a modestly effective sound blocker.
Older flooring felt may contain asbestos making its removal critical.
It has deck boards and plywood and previously had carpet on it.
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.
I have a second story deck 3 4 around my house.
While some felt was laid with only.
You want it to breathe and not trap moister that may get through the slab and its tar paper vapor barrier.
Paper 2 plastic 16 polyester 2 polyethylene 45 polyisocyanurate pir 1 polymer 1 polypropylene 19 polystyrene foam 7 polystyrene 8 recycled materials 10.
Can we lay roofing paper over the plywood and under the carpet to keep water from coming through and leaking down on our car.
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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.