Flat Steel Roof Detail

Metal should not be re bent once it has been formed nor should it be folded back on itself.
Flat steel roof detail. Eave detail w gutter 1. This will help you create a flat roof framing plan. Low slope metal roofs require less material which reduces the overall load on the building s structure. Reputable flat roofing manufacturers should have appropriate detail drawings for most penetration requirements.
Slope to flat roof spec sheet download. Minimum metal roof slope depends on the roof profile building design climate and site location. Pac ss ridge vent slope to high wall spec sheet download. Cold rolled copper are installed in each of the longitudinal and transverse seams.
Bending and bowing aluminum and steel roofing and siding sheets are rollformed from hardened tempered metal for maximum strength. Metal roofing panels are slippery when wet dusty frosty or oily do not attempt to walk on a metal roof under these conditions. Rectangular cold rolled copper sheets. 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.
When framing a flat roof you will need to create a slight incline. Two adjacent sides of the sheets are folded over and two are folded under to form 3 4 locks. We respect your privacy and will not use. This will ensure that british standards and codes of practice are properly maintained including minimum 150mm upstands and mechanical restraints at waterproofing termination points.
Some roofs actually slope in several directions ensuring optimal water runoff. Commercial roofing specs and details find the resources you need to design the best roofing system for your project. From there the flat roof system you choose will determine the materials you apply. Sign up now to get the latest metal roofing and metal architectural product news 6 times a year.
If a sheet must be bent a gentle 90 degree bend is the maximum recom mended. Always be aware of your position on the roof relative to any roof openings roof edges co workers and penetrations. 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. Eave detail w gutter 2.
Wear soft soled shoes to improve traction and to minimize damage to the paint finish. Whether you re in the design phase or on the roof we can provide the tools and support to get the project done right. Flat seam roofing is constructed of 18 by 24 20 oz. Low slope roofs are not totally flat their roof slope generally ranges from 1 4 12 to 3 12.
Copper cleats of 16 or 20 oz.