Place the first screw.
Put a window on roof shigle.
Align the first metal roofing panel so that it overlaps the edging by 1 2 to 3 4 of an inch and is square to the roof.
If you live in an area with inclement weather you should consider using a special ice and water protector.
Butt a full shingle up against the cut shingle and nail into place.
Install your drip flashing around the eaves of the bay window roof.
Overlap each row at least 3 to 4 inches.
Install new flashing metal.
Apply silicone caulking to the backsides of the flashing and place it so that the vertical section covers the overhang of the lip of the roof while the horizontal section lays flat on the roof.
Use 4 nails per shingle and 6 nails on the prevailing windward sides of the roof as wind resistance nailing.
Using your staple gun secure the felt to the 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.
Start by laying asphalt felt or other underlayment over the roof.
Many pros shingle in a vertical line up the roof because it s much faster.
Repeat this basic pattern alternating shingles across the roof working toward the right side using the chalk line to keep the shingles straight horizontally.
Roofing contractor jack viera demonstrates installing three tab asphalt roof shingles.
Be sure the larger edge is laid so that the small edge of the next panel will overlap it.
The window is usually installed next and then the roofing contractor will install the shingles over the dormer roof and the main roof at the same time so there is no visible transition between.
Watch and see how easy it is.