They are the Following:
1. Wrong nail design or not enough nails
If you put claws too large onto the comforter, then you will overlook the top advantage of the shake under and then leave a lot couple nails in that particular shake. Many asphalt shingles need at least 8 claws keeping them. When claws have been positioned too high, the shingle is left with only 4 claws and this can lead to it falling off the roof.
2. Using shingles on roofs that are too apartment
Shingles are all intended to be put on the top with a pitch of 2/12. They function best on roofs with a pitch of 4/12. The slower water moves onto the roof the further issues you’re most likely to possess with it.
3. Inadequate pipe flashing installation
The absolute most common problem here is claws which have been placed way too close to the pipe freezing. With the years, the claws work out themselves and let water to move through the pockets created by these.
4. Incorrect over-hang of those shingles.
Shingles must not hang more than an inch 5 off the roof. They will crack and create rotting and flows.
5. Applying architectural shingles using a sloping pattern.
These shingles may seem nice to begin with, however in many years ahead that they will start to crack and create escapes and other troubles. rsxaig83ww.