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.
2 12 pitch roof shingles.
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.
I ve been reading and reading but haven t found a good answer.
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.
What is the best value price compared to life compared to ease of installation material to go on top of shingle on a 2 12 pitched roof that is also comparatively easy for a handy man homeowner to install considering in order of importance price vs expected life time vs ease of installation.
Everything can be done at a distance.
Asphalt shingles continue to be the most widely installed roof covering option in north america.
They provide excellent weather resistance great value and now more than ever a tremendous range of beautiful designs and color blends.
Use six nails and four spots of asphalt roofing cement on steep slopes.
The short simple answer is 2 12 has traditionally been considered the absolute minimum acceptable roof slope suitable for asphalt shingles.
Roof pitch designations are comprised of two numbers indicating a ratio.
Apply 1 spots of asphalt roofing cement under each corner and at about 12 to 13 in from each edge.
Roof pitch defined and explained.
And your family can remain in the home during the installation or repair.
Pitch is the term used to describe the angle slope or slant of your roof.
Excessive use of roofing cement can cause.
Resilient asphalt shingles lie much flatter to the substrate than slate tile and concrete which keeps water from being easily blown under them.
Asphalt roofing cement should meet astm d 4586 type ii.
Or the colon can replace the slash as in 2 12 or 7 12.
What is the minimum slope for an asphalt shingle roof.
Asphalt shingles are an effective roof covering material for sloped roofs that can be successfully used on slopes as low as 2 12.
Shingle for every full shingle as shown below.
The first thing to know about your roofing project.
Sometimes it is a good idea to use your common sense and exceed code requirments.