Steep slope use six nails and four spots of asphalt roofing cement for every full shingle for every full shingle as shown below.
Roof shingle nailing pattern.
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.
When preparing for a roofing job you need more than just a good coil roofing nailer and an understanding of osha safety rules.
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.
The 3 tab asphalt shingle also called a composition shingle or fiberglass shingle is the most common type of roofing shingle.
Nail the roofing down every 3 inches.
Asphalt roofing cement should meet astm d 4586 type ii.
When six nailing a full shingle follow the nail pattern shown in figure 12 5 nails can be placed in the 11 2 nailable area.
Accurate nailing affects the performance of roofing shingles and it is also required by the international building.
Also place a nail 2 inches from each end of the shingle in line with the other two.
Check with your roofing dealer to learn about any installation differences.
Roof and wall sheathing 8 10d every 4 6 on the seams and 8 12 in the field.
Other composition shingles such as architectural and random cutouts are installed using most of the same techniques.
Apply 1 spots of.
The nails should begin 3 4 of an inch from the roofing s edges.
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Whether it be a complete re shingle or simply a repair you re bound to hear talk about a high wind nailing pattern at least if you live near the coast or anywhere in florida.
This is the side that the next sheet will be overlapping and should be nailed down only after this new sheet is on top.
Tab shingles need two nails on each side of the tab.
When shingles are installed on a roof using the ladder pattern or method the roofer nails shingles straight up the roof leaving the left or right shingle tab un nailed so that when the roofer begins the next vertical assault on the roofing job he can interweave successive courses of those shingles into the ones already nailed.
Shingles six roofing nails or staples per shingle.
In all use four nails per 3 tab shingle.
It is important to apply roofing nails in the right quantity and location to securely lock a shingle into its place.
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.
Drywall ceiling boards require 1 drywall screws every 6 8 while wall boards require drywall screws every 6 8 on the seams and 10 12 in the field.
