How Are Shingles Attached To A Roof
Asphalt shingle bundles are actually sealed in packages the term bundle comes from wooden shingles which actually came tied up with wire in bundles.
How are shingles attached to a roof. If possible have the shingles delivered via a boom directly onto the roof. There are a number of key steps you need to take to avoid mucking this part up. Overlap each metal piece by at least 150 mm 6 and use asphalt plastic cement under each section of overlap. 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.
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. Get the right number of shingles for the job. It generally takes three bundles of shingles to cover 100 square feet 9 29 square meters. Solar panels are designed to be easily and durably mounted to racks that attach to roof mounts.
This is the basic sometimes called straight up way of laying shingles. 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. Instead building codes call for protection from upforce. This is an area of the roof which requires extra care and skill.
Many pros shingle in a vertical line up the roof because it s much faster. Otherwise stack them near the ridge in a way that prevents them from sliding or on a roof jack platform. Continue to chalk additional guidelines based on the width of the shingle through at least four courses rows across. Starting at the bottom of the roof map out a guideline with chalk.
If the slope is shallow so there s no danger that the shingles will slide off scatter the shingles on the roof so they will be in easy reach. The mounts themselves have to be drilled into your roof s rafters but not because the panels themselves are heavy.