Use corrosion resistant nails.
Proper place to nail dimensional roof shingles.
However make sure that you do not nail into the tar strip.
Place a whole shingle next to this one making sure to nail each shingle to the roof before placing the next.
Place nails in the three tab shingles about 3 4 inch 1 8 centimeters above the cutouts near where the tab meets the upper part of the shingle.
If you are planning to place new architectural roof shingles over an old or existing roof.
Use the correct type size and grade of nail as is specified in the application instruction.
The thicker the new shingle the better it will hide any imperfections in the roofing below.
To ensure proper nailing during the shingle application.
In all use four nails per 3 tab shingle.
Use the recommended number of nails per shingle.
Continue laying down shingles until the row is complete.
Also place a nail 2 inches from each end of the shingle in line with the other two.
Architectural shingles are an even better choice.
Nail the shingles just above the tab slots.
Place a whole shingle next to it.
Proper fastening is essential to a good roof performance.
When laying the shingles for the top row cut 6 inches 15 2 centimeters from the first shingle in the left corner of the roof using the utility knife.
No nail head should be closer than 1.
On a sloped peak work from the bottom to up.
Position the nails according to the shingle specifications.
For dimensional shingles being installed over a layer of existing dimensional shingles you should always use a 1 1 2 inch roofing nail.
Once you ve completed the first row cut the last shingle so it fits then lay another layer row directly over your first one also cutting 6 inches off of the first tile so that it is two layers thick.
Nail down the shingles as you go along.
For most shingles with sealant on the top surface place nails below the sealant strip but above the area that will be visible after the roof is complete.
When nailing shingles proper penetration into the roof deck is essential to ensure the nail and shingle remain secure.
Proper installation of architectural roof shingles in your home.
After that nail down all the new shingles of your roof.
Asphalt shingles roofing proper nailing by roofrepair101 more about roof installation at.
Shingles with sealant on the back surface often have a line or lines to indicate the location on the shingle surface where the nails are to be placed.