DMC 450

Overview

Installation ease with impeccable results makes our DMC 450 roof system a standout choice. The 1-1/2″ Snap Lock profile and DMC 450 Clip create a continuous interlocking system that installs quickly, reducing labor costs. The concealed fastener and clip application also allow thermal expansion and contraction movement to help keep the beautiful finish straight and true.

Ideal Application

Residential
Commercial

Available widths:

16″*
*Drexel Metals design pressures, wind uplifts and test reports are for specific deck attachments, material gauges, clip spacing and panel widths.

Substrates available:
Galvalume® – 24ga
Drexlume® – 24ga

Profile Options:
Single lock panel
Double lock panel
Radius panel (single or double lock)

Product Options:
Factory made or field rolled to exact lengths
Optional: striation, beads, pencil ribs

Installation:
Can be installed over plywood decking and Drexel Metals MetShield® underlayment.

Slope:
Minimum slope 3:12
Minimum Roof Pitch: 3:12 – low roof pitch

Testing:
In accordance with UL

UL 580 Wind Uplift (Class 90) / UL 1897
UL 2218 Class 4 Hail Impact
UL 263 Fire Certification
UL 790 Class A Fire Rating
UL Environmental – SRI Third-Party Verified
Florida Building Code Approved

Finishes and product warranty:

Available in a variety of coatings and colors by AkzoNobel. See the for standard colors and paint specifications.

Galvalume® Substrate:
High-performance painted metal roofing product, carefully tensioned leveled for superior flatness.
35 Year Warranty
35-Year Non Pro-rated PVDF Paint Warranty

Drexlume® Substrate:
Mill finished Galvalume® with a two-sided, clear acrylic finish.
25 Year Warranty
25-Year Non Pro-rated Drexlume Warranty (Acrylic Coated Galvalume)