Use your chalk and tape measure to mark about 12 inches up on the roof for the first set of shingles.
Proper way to install roof 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.
Butt a full shingle up against the cut shingle and nail into place.
This is the basic sometimes called straight up way of laying shingles.
Before laying down shingles you need to protect the roof with sheathing.
Start at the bottom side of the gable and overlap the sections of drip edge a few inches as you work your way up the roof see figure a.
Roll out a single layer of roofing felt or tar paper which serves as a moisture barrier.
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.
Pull the drip edge down about a half inch from that line to create a gap between the drip edge and the fascia board.
In the dictionary to shingle is.
Begin this layer at the bottom of.
To start installing shingles line up aluminum drip edge flush with the edge of the roof and make a pencil line at the top on each end of the house.
Asphalt roofing shingles simply rely on the force of gravity to shed water from rain or snow melt.
Understand the physics of how a sloped shingle roof works.
Repeat this on both sides of the roof.
Install the drip edge on the gable ends of the roof after you finish installing your underlayment.
Shifting them in this way will join the ends of the first regular row of shingles placed over the starter shingles.
Every 5 inches make a new mark until you get to the rop of the roof.
If the roof shingles and all accessory roof components are arranged and overlapped with this in mind the roof should successfully shed water.
Use a tin snips to cut the drip edge to size.
Repeat this basic pattern alternating shingles across the roof working toward the right side using the chalk line to keep the shingles straight horizontally.
Continue to chalk additional guidelines based on the width of the shingle through at least four courses rows across the roof.
Many pros shingle in a vertical line up the roof because it s much faster.