Use a construction stapler or a hammer.
How to staple roof underlayment.
A recent post on underlayments brought up another subject of underlayment attachment.
Staples are always the best choice to install underlayment staple 2 inches on the seams and edges and every 4 to 6 inches in the middle you can always go to the local pawn shop and shop their tools a crown staple gun is pretty much standard 1 4 inch crown as far as length of the staples i use 1 1 8 on most jobs home depot has an hitachi for.
Roll out about 10 feet of felt and fasten with staples or roofing nails with plastic washer heads.
Building paper is still widely used but waterproof shingle underlayment is a popular choice for valleys and other leak prone areas.
I only recall one saying they used caps.
Some roofers prefer to attach felt underlayment with 1 inch roofing nails or special nails with plastic washers but most codes allow staples which are easier to drive.
That is why we like it to call the best roof underlayment 2020.
However depending on local roofing and fire codes it may be appropriate to secure synthetic underlayments with staples.
With staples or plain roofing nails the heads can sometimes tear right through the underlayment.
For the lower portion of the roof especially the part that overhangs the eaves and is susceptible to ice dams it is a good idea to apply self stick waterproof shingle underlayment wsu also called ice guard.
I looked at gaf website and their instructions say in bold do not use nails or staples without caps.
How to install felt underlayment for a new roof.
Roof underlayment prevents the roof deck from being exposed to the elements before or while the roofing material is being installed.
A hammer tacker allows you to staple building paper quickly so the paper won t slide down the roof as you roll it out.
A buddy of mine tried to dry in his house with one of the synthetic underlayments.
The underlayment can make it through the summer heat winter snow and spring rain on a low slope roof without anything covering it.
Exposed synthetic roof underlayments.
He stapled it with regular arrow staples and the material puckered a little bit at some of the staple locations creating tiny ponds especially along the bottom edge of the courses.
I checked certainteed and all i saw was that they.
They re certainly faster and easier to install.
I am deciding on a contractor for a new roof and as i recall most said they simply staple the underlayment.
Learn more about how to install owens corning proarmor synthetic roof underlayment.
