Sometimes it is a good idea to use your common sense and exceed code requirments.
2 12 pitch roof shingles.
What is the minimum slope for an asphalt shingle roof.
Asphalt shingles continue to be the most widely installed roof covering option in north america.
Who wants a callback on something like shingles on a 2 12 you can t fix it.
The first thing to know about your roofing project.
Resilient asphalt shingles lie much flatter to the substrate than slate tile and concrete which keeps water from being easily blown under them.
Roof pitch designations are comprised of two numbers indicating a ratio.
Thanks to digital technology all of your decisions and interactions from selecting the right roofer to choosing a shingle to paying the contractor can be done at a distance.
Shingle for every full shingle as shown below.
A pitch of 2 12 is the minimum pitch for shingles made of asphalt so your roof just barely makes the cut off for one of the most popular roofing material options.
The ratio can be indicated by a division slash separating the numbers such as 2 12 or 7 12.
The short simple answer is 2 12 has traditionally been considered the absolute minimum acceptable roof slope suitable for asphalt shingles.
Apply 1 spots of asphalt roofing cement under each corner and at about 12 to 13 in from each edge.
Excessive use of roofing cement can cause.
Asphalt shingles are an effective roof covering material for sloped roofs that can be successfully used on slopes as low as 2 12.
Asphalt roofing cement should meet astm d 4586 type ii.
Use six nails and four spots of asphalt roofing cement on steep slopes.
Pitch is the term used to describe the angle slope or slant of your roof.
Or the colon can replace the slash as in 2 12 or 7 12.
With respect to shingle application roof slopes from 2 12 to less than 4 12 18 5 are called low slope roofs while roof slopes of 4 12 or greater are called normal or standard slopes.
I ve been reading and reading but haven t found a good answer.
They provide excellent weather resistance great value and now more than ever a tremendous range of beautiful designs and color blends.
And your family can remain in the home during the installation or repair.
The idea is to apply a roof for the customer that will not fail prematurly to do this with confidence on a 2 12 requires a low slope material.