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.
How to install the duration roof shingle.
Work up from the initial row starting at the lower corner in a diagonal pattern staggering the shingles to prevent gaps.
Overlap each row at least 3 to 4 inches.
Use 4 nails per shingle and 6 nails on the prevailing windward sides of the roof as wind resistance nailing.
See below for a shopping list tools and steps subscr.
Install shingles from the lower left corner working to the right and also working up the roof slope.
Most metal shingles will be attached to the roof using metal shingle.
Use 5 fasteners for each shingle placed 2 to 3 inches up from eaves edge.
Duration series shingles are unrivaled by any other architectural shingles because they feature our patented surenail technology a technological breakthrough in shingle design.
The series highlights our popular duration shingles along with up to 7 other duration styles depending on where you live that feature unique performance characteristics.
If the gaps lined up water could get directly onto the roof sheathing and then seep in through a nail hole.
Repeat this basic pattern alternating shingles across the roof working toward the right side using the chalk line to keep the shingles straight horizontally.
Ask this old house general contractor tom silva reveals the best ways to secure shingles to a roof.
Install new flashing metal.
Lay the starter row of metal shingles at the drip edge and affix to the roof with metal roofing nails.
Many pros shingle in a vertical line up the roof because it s much faster.
Butt a full shingle up against the cut shingle and nail into place.
If you live in an area with inclement weather you should consider using a special ice and water protector.
Trim 6 1 2 inches off the rake of the starter course shingle and overhang the drip edge along the rake and eaves edge 1 4 to 3 4 inch and continue across the roof.
Start by laying asphalt felt or other underlayment over the roof.
Using your staple gun secure the felt to the roof.