Standing Seam Metal Roof On Purlins

Type b roof deck.

Standing seam metal roof on purlins.

It currently has decking over the rafters with the old metal shingles yes metal shingles applied to that. The ridge is about 80 across. Mcelroy metal has develop several methods to recover an existing metal roof using the symmetrical 238t standing seam roof system. Type c type z standing seam tee panel.

Designed to reduce the distance the rafters have to span metal purlins support the loads from the roof deck and help to prevent the roof from sagging. Standing seam metal roofing is the most common metal roofing. The roof is attached to purlins at 2 spacing. For many applications a layer of plywood underneath your metal roofing is an unnecessary expense.

I am installing a new 24 ga. A commercial grade panel that is mechanically seamed and installed with a floating or fixed clip system ideal for low slopes wide spans and open purlin systems. Available systems include a patented frame less metal over metal recover option that provides a low cost retrofit solution over existing exposed fastened panels with ribs up to 1 5 tall. The purlin mill not only manufactures zee and cee purlins but produces a concealed fastener architectural standing seam roofing panel ssr 218.

Metal roof on purlins v s. Air pockets are indeed a great way to further insulate the roof. I m getting some quotes to replace with standing seam metal due to some leaks and signs of trouble screws have been replaced already lots of silicone on screws and some leaks. Decking return to installation.

Type e galvalume type s steel form. View 2 structural mechanical lock. Standing seam concealed fasteners. I have an r panel roof on a metal frame home.

Metal roofing panels rated for architectural use attached to purlins horizontal pieces of wood or metal fastened to roofing trusses are structurally sound when installed according to your roofing manufacturer s instructions and local building codes. Cee panel variety of colors. 238t recover systems provide a long term solution to existing exposed. Metal for roofing offers two types of galvanized purlins.

I will be. With a 2 tall rib this structural panel can span open purlins up to 5 depending on load restrictions. This mechanically seamed panel has factory applied non skinning butyl mastic for superior weather tightness and provides an excellent defense against air and water infiltration.