2 Sloping Roofs Meet

Also note that each flashing is to overlap its succeeding flashing with the overlap being greater for a greater slope.

2 sloping roofs meet.

Asphalt shingles continue to be the most widely installed roof covering option in north america. The short simple answer is 2 12 has traditionally been considered the absolute minimum acceptable roof slope suitable for asphalt shingles. They provide excellent weather resistance great value and now more than ever a tremendous range of beautiful designs and color blends. Olson kundig architects designed this house in northeast oregon.

That means the roofing material you choose needs to protect the materials underneath to prevent water damage and leaks. Nail all the flashings as described before. To let the jacks sit plumb on top of the sleepers we angled the level cuts to the 3 1 2 in 12 pitch of the shed roof setting the circular saw to a 16 degree bevel the degree equivalent of a 3 1 2 in 12 pitch. Measure mark and cut two pieces of 1 by 1.

How to install roof flashing where 2 roof valleys meet written. Maintain a minimum overlap of at least 4 inches. The sloped roof on this modern glass farmhouse mimics the look of half of the barn behind it. Set the 2 by 4 aside.

A 2 12 roof slope is considered low so the roofing materials you would use on a steeper roof may not work. Roof pitch designations are comprised of two numbers indicating a ratio. Photography by tim bies. Or the colon can replace the slash as in 2 12 or 7 12.

The ratio can be indicated by a division slash separating the numbers such as 2 12 or 7 12. Low pitched roofs aren t able to shed water and snow as easily. We measured from the ridge to the sleepers to get the lengths of the jacks and then cut them and fastened them into place.