Nail flange (also referred to as nail strip or fastener flange) attaches panels directly to the roof deck throughout the male leg or in the Room concerning notches within the male leg. When the male leg is fastened down, the female leg on the panel snaps around The whole thing on the male leg to cover the fastener head.
When compared to common standing-seam roofing—where the panels are mechanically joined about the roof employing a crimper—several firms now offer a lot more user-pleasant snap-lock variations.
Overall performance: Ideal for residential and lightweight professional apps the place Severe weather resistance is not really a Key worry.
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Mechanical seam fasteners should really only be applied in which There may be negligible differential motion on the roof panels. In the meantime, snap-lock roofs make it possible for unlimited thermal motion.
Shorter duration panels typically use a fixed clip. Which means what precisely it claims: the clip is mounted for the fixed details and won't allow for thermal growth and contraction. Contrast to this, the extended duration panels require movement and as a result have to have the use of the float clip Model.
Hem The underside. A virtually 180°, 1-in.-prolonged bend hooks on to the drip edge within the eaves. Made using a hand brake, the extensive hem offers the top of your panel additional power and allows it to broaden and agreement with no buckling.
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Our American-built standing seam roof clips are built to surpass business expectations and can be found in a variety of steels and gauges.
Engineered profiles available – On the list of additional major great things about a snap-lock metal roofing technique is that they typically carry engineering. Not all snap-locks are engineered, that can range by maker, but many are tested and verified to execute with quite a few substance varieties and roof deck substrates.
Is effective for equally reduced and steep-slope roofing apps – Mechanically seamed profiles are productive on both of those steep-slope and small-slope roof surfaces. While we don’t Get the point usually advise heading under a two/twelve roof pitch for every job, you can find low-slope situations and precise conditions in which you can correctly install a mechanically seamed profile.
The choice of aluminum vs. metal entails various elements. Metal panels are much better in similar thicknesses, in order that they’re more typically Employed in steel-framed industrial properties because the panels can span the for a longer time distances concerning framing members. That said, scratches on metal panels will rust, as can Slash edges like These at eaves and valleys, staining the roof and surfaces underneath.
Like snap-lock profiles, we constantly endorse employing a metal roofing contractor to install your roof, as a lot of the trim particulars are tricky without having prior knowledge.
For additional guidance on roofing selections and ideal methods, browse What to incorporate within a commercial roof servicing program and Different types of economic metal roofing & materials options.