Orgill roofing felt 30rf best roofing underlayment for older homes.
Roofing felt for uneven subfloor.
Sanding the subfloor can remove minor swells or high spots in the wood but any low spots in the floor must be filled in order to level the plywood.
We did this two ways first by dragging our 8 foot level.
Steps for leveling a subfloor step 1.
Determine and mark high and low spots across the floor.
The floor doesn t have to be level it has to.
Fill in low.
Set a strategy for filling in low spots to even out the floor.
You can level the plywood floor yourself using roofers felt a type of black paper comprised of fiberglass or polyester fleece which will help prepare the surface for your hardwood installation.
Asphalt shingles are durable stable and relatively thin making them a good choice to level out small or large dips in a floor.
The makers at orgill roofing felt have a few solid options for the homeowners out there.
If you have a long dip in a floor you can apply a row of asphalt shingles over a long space.
It improves look and uniformity.
Because your roof deck might not lie perfectly straight or flat a layer of roof paper gives an even uniform surface upon which you can install your shingles.
And one of them is their 30rf standard roofing felt which has a few distinct features up its sleeve.
Roofing felt prevents the deck from being exposed to the elements before or while the shingles are being applied.