Roof Shingle Nail Pattern

Other composition shingles such as architectural and random cutouts are installed using most of the same techniques.

Roof shingle nail pattern.

Apply 1 spots of. Installing a roof is much more than just nailing shingles onto some boards. Steep slope use six nails and four spots of asphalt roofing cement for every full shingle for every full shingle as shown below. Lay the starter row of metal shingles at the drip edge and affix to the roof with metal roofing nails.

Keep your nails on either side of the gap and away from the middle of each individual shingle so that the gap in the shingle above doesn t expose the nail head. 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. 3 results based on study conducted by home innovation research labs an independent research lab comparing installation of timberline hd shingles to timberline hdz shingles on a 16 square roof deck using standard 4 nail nailing pattern under controlled laboratory conditions. Check with your roofing dealer to learn about any installation differences.

It is important to apply roofing nails in the right quantity and location to securely lock a shingle into its place. Actual results may vary. The 3 tab asphalt shingle also called a composition shingle or fiberglass shingle is the most common type of roofing shingle. Racking shingles sometimes also may create a condition called pattern curling where the shingles curl and blow in the wind at the places where the racked columns join because of lifting the end of a shingle to place the next shingle and lifting the end high enough to nail the next shingle underneath each of the overlapping shingles.

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. Work up from the initial row starting at the lower corner in a diagonal pattern staggering the shingles to prevent gaps. Accurate nailing affects the performance of roofing shingles and it is also required by the international building. It starts with installing solid decking usually plywood or oriented strand board but that is not waterproof.

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.