Standing seam steel panels undergo a notable amount of thermal expansion.
Standing seam metal roof clips spacing.
Since energy codes require at least some of the insulation to fit between the underside of the metal roofing panel and the structure i e.
The nucor cfr standing seam roof system presents the building owner with a high quality economical alternative to other roofing systems.
Above the metal roofing purlins the metal panel clip needs to be the right height to reach the full height of the insulation up to the top of the roof panel.
Handlers should maintain uniform movements while transporting panels to prevent bending or twisting that will cause permanent damage.
For standing seam it s much more complex and labor intensive and may include.
Standing seam architectural install guide page 6 of 38 g.
On site rollforming of the metal coil to form panels appropriately spacing clips on the seam per the manufacturer s requirements fastening the clips down to the roof deck for snap lock systems.
Brian gough senior engineer asc profiles west sacramento calif says this varies depending on climate panel coating etc but believes a good rule of thumb is around 1 8 inch of thermal expansion for every 10 feet of panel length.
Some require clips which are concealed anchors that attach a metal panel to the substrate with the use of fasteners.
Aligning the panels and.