Nail down the shingles as you go along.
Proper place to nail dimensional roof shingles.
Use corrosion resistant nails.
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.
Architectural shingles are an even better choice.
It s a good idea to use at least 40 year shingles.
Continue laying down shingles until the row is complete.
On a sloped peak work from the bottom to up.
Nail the shingles just above the tab slots.
To ensure proper nailing during the shingle application.
Place a whole shingle next to it.
Asphalt shingles roofing proper nailing by roofrepair101 more about roof installation at.
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.
When nailing shingles proper penetration into the roof deck is essential to ensure the nail and shingle remain secure.
Also place a nail 2 inches from each end of the shingle in line with the other two.
In all use four nails per 3 tab shingle.
For all owens corning shingles roofing nails should penetrate into the wood deck by a minimum of inch or completely through the roof deck by a minimum of 1 8 inch.
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.
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.
Proper fastening is essential to a good roof performance.
Position the nails according to the shingle specifications.
Use the correct type size and grade of nail as is specified in the application instruction.
Use the recommended number of nails per shingle.
For dimensional shingles being installed over a layer of existing dimensional shingles you should always use a 1 1 2 inch roofing nail.
The thicker the new shingle the better it will hide any imperfections in the roofing below.
Before you go down check the results of what you have done.
Proper installation of architectural roof shingles in your home.
No nail head should be closer than 1.
After that nail down all the new shingles of your roof.