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Snap-On 550

A snap-on panel provides good water resistance with quick installation.

MetFab manufactures the Snap-On 550, with its unique locking seam, to provide one of the best integral seam designs on the market today. This panel is also one of the quickest to install, and can provide a weathertight seam without the use of sealants. The Snap-On 550 can be installed on slopes as low as 3/12. This product has been tested by Underwriters Laboratory and has a UL 580 class 90 rating over open framing.

 

The Snap-On 550, when tested under the ASTM E 331 84 water penetration test, showed no water leakage at 20 psf. The ASTM E 283 Air Infiltration leakage test was conducted at 20 psf and showed a total air flow of 0.014 cfm per lin ft of seam.

Features:

  • Seam height 1.5″
  • Quick snap-on seaming
  • Factory or site fabrication
  • Meets UL 90 requirements
  • Standard widths: 12″, 14″, 16″, 18″, 19″
  • Stiffener ribs optional
  • Striation ribs optional

Materials:

  • 24ga and 22ga galvanized – Kynar 500®
  • 24ga and 22ga Galvalumeâ – Kynar 500®
  • .032 and .040 aluminum – Kynar 500®
  • 24ga Galvalume Plus®

Uniform Live Loads | 3 Span Condition | LL is allowable live load | WL is allowable live load increased by 33%

 

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