Flat Seam Copper Roof Slope

Standing seam is the metal roof profile that has been gaining more popularity nowadays due to its clean and modern looks.

Flat seam copper roof slope.

Stone coated steel metal roof shingles interlocking 3 in 12. Their fasteners are either concealed or screwed at the top of a ridge which makes them less likely to leak. Only flat seam roofing is constructed to be completely watertight and therefore can sustain standing water. Metal roof panels non soldered no lap sealant.

Rectangular cold rolled copper sheets. Two adjacent sides of the sheets are folded over and two are folded under to form 3 4 locks. Lapped nonsoldered seam metal roofs with applied lap sealant must have a minimum roof slope of 1 2 12 4 slope. Metal roof panels with lap sealant.

Metal roof tiles metal roof shingles interlocking 3 in 12. The minimum slope for lapped non soldered seam metal roofs without applied lap sealant shall be three units vertical in 12 units horizontal 25 percent slope. Copper roofs are light weight and strong lasting up to 50 years or even more with regular repairs and maintenance. But the taller profiles like standing seam and pbr shown below can be installed on roofs with as low as 1 4 or 1 2 in 12 pitch.

This means for every 12 horizontal units the roof must rise a minimum of 3 vertical units. A lightweight roofing system also places fewer demands on a building s structural support system an important consideration in earthquake prone areas. Typically low slope metal roof systems vary in weight from 40 to 135 pounds per 100 square feet making them among the lightest roofing products and the easiest to install. Mansard roofs are usually steep but they often have changes in their slope.

The minimum slope for lapped non soldered seam metal roofs with applied lap sealant shall be one half unit vertical in 12 units horizontal 4 percent slope. Lapped nonsoldered seam metal roofs without applied lap sealant must have a minimum roof slope of 3 12 25 slope. Copper standing seam roofing panel. In 12 0 5 in 12 2 39 metal.

An upscale copper standing seam roof or roofing accent will look amazing and will differentiate your home from the others on the block. Flat seam roofing is constructed of 18 by 24 20 oz. In 12 0 25 in 12 1 19 metal. The metal is highly resistant to fire hail and mildew.

They are based on either standing or batten seam roofing. Table 8 1c outlines the recommendations regarding flat seam construction. Lap sealants shall be applied in accordance with the approved manufacturer s installation instructions.