How do I install tar paper?

Which side of tar paper faces out?

When laying sheets of tar paper, always lay the sticky, glossy side down. Tar paper's two sides are noticeably different. One side is somewhat sticky, though don't expect it to leave a glue-like residue on your hands. The other side is smooth like paper, and typically contains lettering and line markings.

Does tar paper go over or under drip edge?

Installing roof drip edge flashing properly

The best way is to install the roof drip edge only along the eaves first, then place ice-and-water barrier (in the snowbelt) or felt paper (underlayment) over the drip edge. This lets any water that gets on the roof run down the underlayment and over the drip edge.

How much do you overlap tar paper?

Lay roofing tar paper when you have at least one other person to help. Place approximately 5 feet of tar paper at a time. Overlap each piece 2 inches over the piece before it. This ensures a secure barrier against moisture.

Do you nail or staple roofing felt?

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.

Paperfeel Installation Guide with No Bubbles

What size staples should I use for roofing felt?

How to Attach Roofing Felt. Tack or fasten roofing felt using stainless steel ¼” to ½” T50 staples or 7/8” to 1-1/2” hot-dipped galvanized or aluminum 12-gauge shank roofing nails with a 3/8” head diameter. Use the nails with or without plastic caps.

How far apart should nails be on roofing felt?

Use temporary nails to hold the felt while you tack it down properly. The nail distances should be roughly 6-7 inches apart. Work slowly and keep things neat.

Do you nail down roll roofing?

Do you nail down roll roofing? Nails are typically used to secure this type of roof. You can nail the separate layers by hammering the nails in 10-inch intervals across the roof. After that, you'll want to use cement to cover them and seal them in place.

Should I use 15 or 30 lb felt?

If your roof does not have a steep pitch, you can use #15. This weight of felt is a good economic choice if you have a standard roof. But if your roof has a steep pitch, #30 is a better option because it is thicker and tears less during installation. With #30 you get a thicker layer of underlayment and protection.

How far should shingles overhang drip edge?

Shingles should not extend more than 3/4” (19 mm) past the drip edge. If shingles overhang the edge of the roof by more than 3/4” (19 mm), then they are not supported and may crack and break off. In addition, the wind resistance at the roof edge may be compromised.

Should there be a gap between drip edge and fascia?

The best installation method is to leave a gap between the drip edge and the fascia board, about the width of a finger. The shingles should also overhang the drip edge 3⁄8 to 1/2 an inch.

Which way round does roof felt go?

It has to go rougher side up, but there is no specific top or bottom. Make sure the felt placed higher up overlaps the lower piece.

What is the difference between tar paper and roofing felt?

The slight difference between the two is that tar paper is made of tar, while roofing felt is simply a fiberglass mat made of a synthetic, inorganic material known as asphalt. Whichever you opt to use on your roof sheathing, rest assured that it will prevent water from leaking into your house and causing damage.

What are the lines on tar paper for?

There are pre-printed lines on the tar paper that help show you where to end the overlap. Usually 2 inches is plenty on a horizontal seam. If you have a vertical seam where one piece ends and another starts, make the overlap at least 6 inches.

What is the best way to install rolled roofing?

How much should rolled roofing overlap?

The piece should overlap the lower course by at least 4 inches. Cut a hole in the roll roofing and slip it over as well. Embed both roofing pieces in cement. For added protection add a boot flashing.

Can you use a staple gun for roofing felt?

Staples can be used for tacking it down, but not recommended to hold. When the shingles are installed the felt is not going anywhere. Back in the day all I used was staples and /or roofing nails now plastic tops are the norm.

How far apart should nails be in tar paper?

Be sure that there are no wrinkles. From behind the roll, reach over and nail down the top of the strip with roofing nails spaced 6 to 8 inches apart. Nail the middle and bottom of the felt similarly. Roll out the felt toward the other end of the roof.

Is roof felt adhesive necessary?

Considering the amount of rain that we get in the UK, to say nothing of the snow in winter and early spring, a properly waterproofed shed roof is essential. It is not enough to slap a few pieces of new felt over the old felt with a bit of glue, nor should you forgo the use of nails and glue all the felt down.

How many layers of felt do I need for a shed roof?

Using three layers of felt is required by building regulations for habitable areas of a home. For sheds and garages, only two layers may be needed. The dangers of applying these layers with the use of a hot flame makes torch-on felt roofing a job best left to the professionals.