Roofing Underlayment Nails

Some roofers use regular roofing nails some use staples some attach it with hardly any nails at all using only a single nail every few feet.

Roofing underlayment nails.

How to install felt underlayment for a new roof. 12 x 1 1 4 in. There has always been a lot of controversy in the construction industry on how to properly nail the underlayment or whether it s even necessary. Synthetic roofing underlayments use cap nails or staples for the installation.

Nail down squarely 90 degrees into the deck to secure caps flush to the underlayment. Fasten the field area in the middle of the roll a minimum of 24 o c. Pack 14 x 1 1 2 in 4d stainless steel shake shingle nail 5lbs pack price. It starts with installing solid decking usually plywood or oriented.

Owens corning weatherlock 36 in x 66 7 ft 200 sq ft polypropylene roof underlayment. I only recall one saying they used caps. I looked at gaf website and their instructions say in bold do not use nails or staples without caps. Tri flex 15 synthetic roofing underlayment is designed to tri flex 15 synthetic roofing underlayment is designed to overcome the shortcomings of 15 felt while delivering advanced benefits that save the contractor time and labor.

In normal wind zones. 5 penny stainless steel shake shingle nail 5 lbs. Installing a roof is much more than just nailing shingles onto some boards. What this means is the fasteners can t be sealed properly.

However depending on local roofing and fire codes it may be appropriate to secure synthetic underlayments with staples. In normal wind zones the nails should be driven at 6 0 o c. I checked certainteed and all i saw was that they. Tri flex 15 roofing underlayment is mechanically attached and may be used in conjunction with all gcp fully.

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. Plastic round cap roofing nails 2 500 pack 12 x 1 in. United roofing gator skin synthetic roof underlayment 42 in x 285 8 ft 1 000 sq ft synthetic roof underlayment. Before applying roofing you ll need to cover the sheathing with roofing felt also often called tar paper most local codes call for using 30 pound felt.

So even though the underlayment is water resistant you can t really call it waterproof. I am deciding on a contractor for a new roof and as i recall most said they simply staple the underlayment. For pricing and availability. Plastic round cap roofing nail 3 000 pack 14 x 1 3 4 in.

Only use 1 diameter plastic cap roofing nails. Experienced roofers will tell you that once a house has been roofed it doesn t really matter if staples or cap nails were used to secure the underlayment roofing material.