Metal Roofing Valley Instructions

How to seal metal roof valley.

Metal roofing valley instructions.

You will also need a large garbage can a jigsaw or power metal shear a staple gun a drill and assorted drill bits 1 inch roofing nails metal roofing screws and self drilling self sealing wood screws. Before installing a metal roof. Punctures in the center of the valley. Roof mastic applied along sides of valley flashing.

Masterrib is a 36 wide 5 r. Use fasteners to attach the panel to the structure making sure that there is complete compression of the sealant. For solid decking at least 15 32 inch structural plywood supported on rafters at a maximum of 24 on center is required. No sales pitch or other fluff.

Low slope roofs slope less than 3 12 use tape sealant between the valley trim and the panel. You will most likely have to order the roofing metal in the amount and color specific to your house. That flashing is left exposed so the roof has visible lines of metal running down the valley. Install synthetic roofing underlayment or felt paper according to manufacturer specifications and then install the first piece of valley flashing.

With a clean valley you can lay down some peel and stick roofing membrane. Just simple 3d animated digital instructions on how to install a valley on a masterrib panel roof. Ridge eave hip valley and gable end trims. Lay the starter row of metal shingles at the drip edge and affix to the roof with metal roofing nails.

It is important to check the local building codes hoa regulations etc. An open valley relies on metal flashing for protection. If care is taken metal roofing application can be aided by pre. Continue adding panels until the roof is covered.

Closed cut valley fully replaced with new metal valley flashing. Some homeowners do not like the look of open valleys while others feel the metal accentuates the roof s shape particularly if copper or painted flashing is used. Avoid the following common errors. Fasteners placed in the exposed center area.

Best practices for sealing the metal roof valley vary based on the slope of the roof. 3 important notice this manual serves as a guide to proper installation of the 5v crimp panel. Failure to extend the entire width of the metal valley flashing beyond the eave of the roof. Valley installation subscribe to our page for more metal roofing videos.

Fold the top over the roof ridge and cut the bottom along the drip edge metal. You may need to cut panels to fit angles using a circular saw with a metal saw blade.