Using alternate patterns 1.
How to shingle a small flat roof.
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.
You ll get the most life out of your shingles and your roof by laying them in a smart.
Ask this old house general contractor tom silva reveals the best ways to secure shingles to a roof.
Use your chalk and tape measure to mark about 12 inches up on the roof for the first set of shingles.
If no ridge vent is present use your shovel to remove the shingle cap on the ridge.
Watch and see how easy it is.
This video will show you how to install roof shingles.
This latest project was in early december in lambeth ontario for a residential home that had an existing sloped or shingled roof that needed to tie into a ne.
Starting at the bottom of the roof map out a guideline with chalk.
Understand the basic patterns.
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 at the end and move in and down.
See below for a shopping list tools and steps subscr.
Understand that most contractors prefer using a roll out roofing as opposed to shingles when roofing low pitch.
How to shingle a flat roof step 1.
Overlap each metal piece by at least 150 mm 6 and use asphalt plastic cement under each section of overlap.
Starting at the ridge use your shovel to pry off old shingles.
Stagger each course to achieve the half pattern.
Continue to chalk additional guidelines based on the width of the shingle through at least four courses rows across the roof.
Do this by sliding hard under the layers of shingle and paper then pry upward.
Know that there are a number of cities that will allow for composition asphalt roof shingles at a two to 12.
Consider four and five.
All the other patterns work in essentially the same way offsetting.
Keep in mind that.