It is important to apply roofing nails in the right quantity and location to securely lock a shingle into its place.
Nailing shingles on a roof.
Using the correct size of roofing nail will ensure that your roof stays intact for many years to come and can help you avoid the common problem of roofing nails that extract themselves over time and cause you to lose shingles.
Long time roofing experts suggest 5 to 6 nails per shingle.
Some shingles after roof traffic will cut through the upper shingle leaving an exposed nail head.
For shingles in windy areas use 6 nails per shingle.
Make sure none of the nails are within 2 of joint of shingle.
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.
Pros and cons of both sides.
Some roofers believe hand nailing shingles gives them more control over the process.
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Bitumen roof shingles may be one of the simplest roofing materials to install but nevertheless they also require specialized and exact rules on how to be fastened.
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Do not insert nails into or above the sealing strip.
Accurate nailing affects the performance of roofing shingles and it is also required by the international building.
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.
When nailing shingles proper penetration into the roof deck is essential to ensure the nail and shingle remain secure.
Planning and executing a good roofing job requires knowledge of every aspect of the job.
Over pressured tools drive nails to deep cutting the mat and loose holding down power needed to withstand high winds or in some cases becoming dislodged and slide down the roof.
Place the nails 6 1 8 above the butt edge 1 and 13 from each end from each cutout.
A hand nailer can tell better if a nail is high and will give it another hit.
Not only that roofing warranty coverage might be voided if the inspection finds that the reason for the problem was incorrect nail placement.