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450SL Profile

The DMC 450SL roof system stands out for its easy installation and excellent results. Its 1 ½” Snap Lock profile and DMC 450SL Clip create a continuous interlocking system that saves on labor costs, and its concealed fastener and clip application allow for thermal movement, creating a smooth, true finish.

Ideal Application
  • Commercial
  • Residential
Product Data Sheet
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Color Chart
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Substrate

Painted Galvalume® – 22ga, 24ga
Drexlume™ – 22ga, 24ga
Aluminum – .032″, .040″

PANEL RIB

Factory made or field rolled to exact lengths.
Options: flat panel, clip relief, striations, bead, small and large V, small and large pencil.

STANDARD PANEL WIDTH

12″, 16”, 20”

Drexel Metals design pressures, wind uplifts and test reports are for specific deck attachments, material gauges, clip spacing and panel widths.

SLOPE

Minimum slope 3:12

MINIMUM ROOF PITCH

3:12 – low roof pitch

TESTING

• UL 580 Wind Uplift (Class 90)
• TAS 125 Wind Uplift
• UL 1897 Extended Phase Wind Uplift
• UL 2218 Class 4 Hail Impact
• UL 790 Class A Fire Rating
• UL Environmental – SRI Third-Party Verified

Notice

Drexel Metals test reports are for specific attachments, material gauges, clip spacing and panel widths. A complete specification and listing is available.

INSTALLATION

Can be installed over plywood decking with approved underlayments. Please see Drexel Metals installation details for complete information.

35 YEAR WARRANTY - GALVALUME AND ALUMINUM SUBSTRATES

35 year non pro-rated PVDF Paint Warranty
High-performance painted metal roofing product, carefully tensioned leveled for superior flatness.

25 YEAR WARRANTY - DREXLUME SUBSTRATE

Mill finished Galvalume® with a two-sided, clear acrylic finish.

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Where to Buy

Find a Drexel Metals Representative near you!