How Long Roofing Nails Should I Use

When installing asphalt shingles on felt only to any grade decking you should use 1 inch long roofing nails.

How long roofing nails should i use.

We have to use 30 mm long nails if we are installing thicker shingles like the laminated shingles cambridge xpress or cambridge xtreme 9 5. Boards used for sheathing range from those with a 4 inch face to 48 inch long plywood sheets. If you want to hold 1 2 drywall to a stud wall the length of the nails should be at least 1 1 2. For reroofing shingle over shingle or hip and ridge application it is necessary to use minimum 35 mm long roofing nails.

The rule of thumb with nails. If you need bigger nails including pikes you may need to place a special order at the hardware store. Nails that are longer than six inches are called pikes and they are seldom used on roofs. The number of nails needed for a roof varies on multiple factors such as board face width length and roof truss spacing.

The most commonly used roofing nails range from one to two inches in length. More than 1 layer of roofing not recommended over 3 8 sheathing. Wood shakes minimum 3 4 sheathing wood shakes nail type minimum length 18 straight split 5d box 1 3 4 18 and 24 handsplit and resawn 6d box 2. The one to two inch roofing nails are suitable for most types of roof shingles.