Is Copper Required On Slate Roofs

Slate tiles are nailed using nails made of copper stainless steel or hot dipped galvanized steel in staggered courses with each successive course adequately overlapping the butt joints of the tiles below.

Is copper required on slate roofs.

Copper s long life is due to. The patented design has many features that ensure that the st18 copper snow guard will perform beautifully for the life of the roof. Copper is one of the best flashing materials and along with terne is most often associated with historic slate roofs. These are commonly copper or galvanized steel on a slate roof.

The details shown are for roof intersections resulting in valley slopes of at least 4 1 2 per foot. Copper is extremely durable easily worked and soldered and requires little maintenance. Sixteen ounce copper sheet is the minimum weight recommended for flashings. Copper roof life expectency repair.

If slate or tile is used for the roof covering 20 oz. A standard thick slate will require an 11 gauge nail where a thicker slate will require a 10 gauge copper nail. Copper is recommended for valley flashing. Copper is the most common metal used in slate roofs but there are other options such as.

Cant strips are used to raise the shingles thus breaking contact with the copper surface which minimizes line corrosion. For starters copper is an ageless metal. A lot of thought went into the st18 copper snow guard. Copper flashings have a service life of about 70 years and are maintenance free.

The green color lets you know that it is getting older but still has service life left in it. St18 copper snow guards for slate roofs. Many slate roofs have copper flashings so the st18 copper snow guard is the perfect compliment for those roofs. A slate roof can cost from 12 to 40 per square foot according to websites and roofers i consulted.

Most slate roofs use copper nails as they typically last longer than stainless steel and compatible with copper lead and lead coated copper flashings. Copper roofing dates back to medieval times but the first discovery of naturally pure copper can be traced to around 8000 b c.