Step 3 overhang paper.
How long will felt paper hold up on roof.
Roll the roof paper up and over the peak.
It depends on how much rain and for what duration.
It will break down in sunlight and with large amounts of ongoing.
If we only performed roof installations during dry weather we d have nothing to do for six months of the year.
Begin at the bottom edges of the roof and go up.
Place just enough tacks to hold down the tar paper.
Typically 2 to 3 days will be required for this.
Also called roof felt or builder s felt overlapped tar paper creates a water barrier that is your home s last line of defense against the elements if your shingles are damaged by wind hail or age.
But once the underlayment is in place the roof is protected.
Roofing felt is comprised of a base made from natural materials such as wood cellulose or synthetic ones such as fiberglass or polyester and then coated or saturated with a protective coating such as bitumen asphalt which repels water but still allows the product to breathe.
Uneven strips and wrinkles can allow dust moisture and mold to develop.
Tack it down with galvanized nails a hammer tacker or an electric staple gun.
Is papered and roofing material stocked on roof to distribute the load to bearing walls before stocking and installation of drywall material.
This will keep water farther away from the inside corner of the fascia.
Sheathing that gets wet before the roofing material can go on should be allowed to dry thoroughly before continuing.
Allow for a inch overhang of paper down each side of the roof when unrolling the paper.
Be careful when you trim back the felt paper so you don t slice into the underlayment.
Step 4 over the peak.
Photo 7 shows the underlayment covering the felt on one edge a couple of inches.
It is typical for the roof to be in this condition for.
Roofing during wet weather is just part of the job in the great pacific northwest.
Use more if the day is windy.
Roofing in the rain.
Lay the first strip of tar paper side to side with its bottom edge along the edge of the roof.
This overhang will ensure water will not enter underneath the paper getting trapped on top of the wood roof planks.
Step 5 secure ends.
Finish installing felt paper on the rest of the roof overlapping the self stick underlayment.