How To Install Shingles On A Flat Roof

Start at the long edge of the roof where the first layer of underlay is installed.

How to install shingles on a flat roof.

You want to lay the shingles from the bottom to the top of the valley. Align one of the long. 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. Weave and cut the valley on the highest side of the roof.

The next one goes on the low side. 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. Start by overlapping a starter from both sides of the valley at the bottom. Understanding how shingles work and what problems can arise from installing them on a flat roof will help you to know what other types of materials are not good for flat roofs.

See below for a shopping list tools and steps subscr. Use your chalk and tape measure to mark about 12 inches up on the roof for the first set of shingles. Use sticky back ice and water shield as underlayment where ice dams or leaf and twig dams are likely to build up and at. Shingling a shed and want some tips.

Roll out a full length piece of 90 pound roll roofing and cut it to length with the knife. Starting at the bottom of the roof map out a guideline with chalk. How to shingle a flat roof step 1. Keep in mind that.

Know that there are a number of cities that will allow for composition asphalt roof shingles at a two to 12. Nail metal flashing called drip edge along the bottom edge of the roof deck near the gutters. Many pros shingle in a vertical line up the roof because it s much faster. Overlap each metal piece by at least 150 mm 6 and use asphalt plastic cement under each section of overlap.

Watch and see how easy it is. Then your first shingle goes on the side you are going to cut. Handy home shows you universal shingling techniques that can be applied to any shed. Understand that most contractors prefer using a roll out roofing as opposed to shingles when roofing low pitch.