Metal Roofing Installation Requirements

Metal roofs can be constructed to meet the highest wind uplift ratings from ul underwriter laboratories.

Metal roofing installation requirements.

Access installation and technical guides for extreme metal fabricators products below. The metal roofing manufacturer will provide all components required for a complete metal roofing system to include panels panel clips trim flashing fascias ridge closures sealants fillers and any other required items. Space the screws about 12 in 30 cm apart down the entire piece of metal. Wearing soft soled shoes will improve traction and minimize damage to the painted surface.

Always take note of your surroundings when on the roof. Completely coordinate with work of all other trades. Standard details for metal roofing and siding the details and written instructions described in this manual are suggested installation methods toensure a quality application of our products and should be considered as a guideline only. The life of a metal roof is literally in the installer s hands as fasteners clips sealant and adhesive are applied.

Some of these items may be ordered and shipped to the site from other manufacturers while others may be made locally even onsite. Use your neoprene washer head screws to secure the metal to the sheathing. Depending on the accessory and the specifics of the job the installer may be directly involved in the installation of the accessory. Varmasteel recognizes that installation techniques can vary based upon builder and geo.

Take care the first piece is aligned precisely perpendicular square to the edge. Metal roofing panels can be very slippery when wet dusty frosty or oily. Use inside closure formed foam at the eaves to prevent water insects birds and debris from entering openings. The changes in size are more pronounced however with metal roofingdue to the low specific heat of aluminum and steel.

Adjoining panels must also overlap by at least six inches to provide for the movement caused by the heat and cold. Take your first sheet of metal and place it on the roof so that it overhangs the edge at least 3 4 in 1 9 cm. Roofing general continued when installing panels leave an overhang of at least 1 inch at the eaves to allow room for installation of drip edge. An installer needs to understand the various wind zones on a roof.

During installation our experts recommend minimizing end laps by using metal sheets of maximum length. Do not attempt to walk on a metal roof under these conditions. In other cases the accessories. These resources represent our current recommendations for installation based on proven methods of construction and industry standards.