How Are Shingles Attached To A Roof

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.

How are shingles attached to a roof.

Instead building codes call for protection from upforce. Overlap each metal piece by at least 150 mm 6 and use asphalt plastic cement under each section of overlap. 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. 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.

This is the basic sometimes called straight up way of laying shingles. Many pros shingle in a vertical line up the roof because it s much faster. The mounts themselves have to be drilled into your roof s rafters but not because the panels themselves are heavy. It generally takes three bundles of shingles to cover 100 square feet 9 29 square meters.

There are a number of key steps you need to take to avoid mucking this part up. Starting at the bottom of the roof map out a guideline with chalk. Asphalt shingle bundles are actually sealed in packages the term bundle comes from wooden shingles which actually came tied up with wire in bundles. If possible have the shingles delivered via a boom directly onto the roof.

Otherwise stack them near the ridge in a way that prevents them from sliding or on a roof jack platform. This is an area of the roof which requires extra care and skill. 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.

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. Measure your roof and buy appropriately.