Copper Nails For Cedar Shingles

Pressure treated wood often has preservatives on it which contain salt.

Copper nails for cedar shingles.

In most applications only two nails are used per shingle in order to permit movement without splitting as the shingle expands and contracts during changes in its moisture level. Plain steel nails and copper nails can react adversely with the natural oils in cedar and can rust and disintegrate. Although the process may take longer than a simple steel nail the zinc in the galvanized coating will eventually rust and corrode exposing the steel underneath to the elements. Our cedar shingle nails are slender and still to resist wood splitting.

See link below for approximate quantities per kg. Silicone bronze nails 45mm x 1 8mm cedar shingles 1kg. Type 316 stainless steel should be used in corrosive environments or when a pressure treatment or a fire retardant treatment has been applied to the wood. It is best to set aside the widest shingles or shakes for use in the valley to keep nails at least 12 inches from the valley centerline figure 2 52 shown above.

That s why the nails for cedar shingles are better when they are hot dipped galvanized steel. There is galvanic action between all metals in contact with each other. Working with cedar shingles isn t the same thing as working with regular wood. Since this is a science forum i have a few more comments in reaction to the replies.

Keep nails about 3 4 to 1 1 is for the u b. When working in locations within 15 miles of salt water always use stainless steel type 316 nails. Like all of the other types of wood cedar has to be treated the right way for the best benefits. Copper flashing and cedar roofing.

3 degree electro galvanized steel roofing nails 5 lb pack for applying roofing asphalt shingles insulation board and felt to wood substrates. Copper is a popular flashing material with wood roofs. Nails should be long enough to penetrate sheathing at least 3 4. Galvanized coated steel nails should also not be used during a cedar shake or shingle installation.

Wood shingle nailing pattern. Code away from the side edges of the shingles and 1 1 2 2 for ubc above the butt line of the following course. Use the grip rite 11 x 1 1 4 in. Do not use blued steel or copper fasteners with cedar shakes or cedar shingles.

Nails for cedar shingles. 3 use the grip rite 11 x 1 1 4 in.