Flat Steel Roof Detail

Slope to flat roof spec sheet download.

Flat steel roof detail. Flat roofs are always built at a slight incline at least 1 8 inch per foot. Copper cleats of 16 or 20 oz. Typically large footprint single story. This will ensure that british standards and codes of practice are properly maintained including minimum 150mm upstands and mechanical restraints at waterproofing termination points.

Cad details document name pdf dwg download all cad construction details 37 1 mb 3 4 mb mc01 identification of roof areas 694 kb 167 kb mc01a single layer underlayment 678 kb 302 kb mc01b double layer underlayment 711 kb 322 kb mc02 vent pipe flashing 626 kb 349 kb mc03 valley. Whether you re in the design phase or on the roof we can provide the tools and support to get the project done right. Minimum metal roof slope depends on the roof profile building design climate and site location. Commercial roofing specs and details find the resources you need to design the best roofing system for your project.

When framing a flat roof you will need to create a slight incline. Always be aware of your position on the roof relative to any roof openings roof edges co workers and penetrations. If a sheet must be bent a gentle 90 degree bend is the maximum recom mended. Wear soft soled shoes to improve traction and to minimize damage to the paint finish.

Low slope roofs are not totally flat their roof slope generally ranges from 1 4 12 to 3 12. Metal should not be re bent once it has been formed nor should it be folded back on itself. Two adjacent sides of the sheets are folded over and two are folded under to form 3 4 locks. Some roofs actually slope in several directions ensuring optimal water runoff.

Cold rolled copper are installed in each of the longitudinal and transverse seams. Reputable flat roofing manufacturers should have appropriate detail drawings for most penetration requirements. Metal roofing panels are slippery when wet dusty frosty or oily do not attempt to walk on a metal roof under these conditions. Low slope metal roofs require less material which reduces the overall load on the building s structure.

Eave detail w gutter 1. Eave detail w gutter 2. From there the flat roof system you choose will determine the materials you apply. Flat seam roofing is constructed of 18 by 24 20 oz.

Rectangular cold rolled copper sheets. Pac ss ridge vent slope to high wall spec sheet download. We respect your privacy and will not use. Underneath the basics flat roofs are usually constructed with a ceiling nailed to joists which support a deck usually wood in residential construction a vapor barrier insulation and a roof board.

You can do this with a foam layer that exactly fits your roof.