This is an area of the roof which requires extra care and skill.
How are shingles attached to a roof.
Starting at the bottom of the roof map out a guideline with chalk.
Use your chalk and tape measure to mark about 12 inches up on the roof for the first set of shingles.
Known in the trade as vertical racking or staggering this how to lay shingles method enables the roofer to install a single column of shingles all the way to the peak without the wasted back and forth motion necessary to fill several rows of stair steps.
Measure your roof and buy appropriately.
Many pros shingle in a vertical line up the roof because it s much faster.
It generally takes three bundles of shingles to cover 100 square feet 9 29 square meters.
Center a minimum 610 mm 24 wide minimum 28 gauge pre finished galvanized metal valley liner in the valley and fasten with only enough nails to hold it in place nailing at the edges only.
For the kind of shingles you purchase there may be a special starter row of shingles or a roll of strip material that you cut to the length of your roof.
This is the basic sometimes called straight up way of laying shingles.
If possible have the shingles delivered via a boom directly onto the roof.
The mounts themselves have to be drilled into your roof s rafters but not because the panels themselves are heavy.
Asphalt shingle bundles are actually sealed in packages the term bundle comes from wooden shingles which actually came tied up with wire in bundles.
Solar panels are designed to be easily and durably mounted to racks that attach to roof mounts.
Continue to chalk additional guidelines based on the width of the shingle through at least four courses rows across.
Shifting them in this way will join the ends of the first regular row of shingles placed over the starter shingles.
Get the right number of shingles for the job.
Overlap each metal piece by at least 150 mm 6 and use asphalt plastic cement under each section of overlap.
There are a number of key steps you need to take to avoid mucking this part up.