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Mechanically Seamed Standing Seam · Snap-Lock Standing Seam · Wall Panels · Edge Metal

Drexel Metals

Precision roll-formed standing seam metal roofing, concealed-fastener wall panels, and ES-1/GT-1 certified edge metal systems — manufactured in the USA since 1985, now part of Carlisle Architectural Metals (CAM).

Why We Rep Them

The case for Drexel

Drexel Metals — part of Carlisle Architectural Metals (CAM), the same family as Hickman Edge Systems — delivers four related systems from one manufacturer: mechanically seamed standing seam for the structural performance institutional roofs need, snap-lock standing seam for faster, clipless installation at the same UL-rated performance, concealed-fastener wall panels that carry the same finish onto the facade, and ES-1/GT-1 certified edge metal and gutter systems that work on any single-ply commercial roof, not just Drexel's own panels. Panels are manufactured domestically and roll-formed to precision tolerances, with UL and ANSI/SPRI wind, hail, and fire testing backing the work. Profile, coating, and warranty options are confirmed per project.


Product Lines

Systems We Specify

Mechanically Seamed Standing Seam

Field-seamed for the buildings that can't afford to leak.

150SS, 100SS, and 200S panels mechanically seam in the field — the structural choice for demanding commercial and institutional roofs.

Close-up profile render of a Drexel mechanically seamed standing seam panel showing the double-fold seam and clip detail on a dark background

Drexel's mechanically seamed panels are true structural systems, field-formed with a powered seamer into single or double-fold seams up to 2 inches — built for wind, snow, and hail loads a snap-lock panel isn't rated for. Panels carry UL 580 Class 90 wind uplift, UL 2218 Class 4 hail impact, and UL 790 Class A fire ratings, with Florida Building Code approval for coastal and high-wind work.

Class 90
UL wind uplift rating
Class 4
UL hail impact rating
Class A
UL 790 fire rating
2"
Max seam height

Snap-Lock Standing Seam

The same performance, without the seamer.

100NS, 150NS, and 175S panels click into a concealed, clipless lock — faster install, same UL-rated performance as the mechanically seamed line.

Close-up profile render of a Drexel snap-lock standing seam panel showing the self-locking nailstrip seam on a dark background

Snap-lock panels eliminate metal roof clips entirely, using a self-locking nailstrip seam that installs faster than a mechanically seamed system while carrying the same Class 90 wind uplift, Class 4 hail, and Class A fire ratings. The 100NS profile ships with a 35-year non-pro-rated PVDF paint warranty and installs on slopes as low as 3:12.

3:12
Minimum roof pitch
35 yrs
Non-pro-rated PVDF warranty
0
Clips required
Class 90
UL wind uplift rating

Wall Panels

The same metal, turned vertical.

Concealed-fastener wall systems bring the same finish and durability of the roof to the facade.

Close-up render of Drexel concealed-fastener wall panel profiles showing rib and batten details on a dark background

Drexel's wall panel line spans concealed-fastener profiles — Facade HL and Facade BR, board and batten, and the DMC 164/123 series — to exposed-fastener corrugated and rib panels, in the same Fluropon PVDF or Drexlume-finished Galvalume, steel, aluminum, or copper as the roofing systems. A project can match roof and wall from a single manufacturer, with the same coating warranty backing the finish.

4
Base metals — steel, Galvalume, aluminum, copper
2
Coating systems — PVDF or acrylic Galvalume
0
Exposed fasteners
1985
Manufacturing since

Edge Metal & Perimeter Systems

The edge is where roofs actually fail.

ES-1 and GT-1 certified coping, fascia, gravel stop, and gutter systems — rated for any single-ply commercial roof, not just Drexel's own panels.

Isometric cross-section render of a Drexel edge metal system showing coping, fascia, and gutter integration with wall and roof panels on a dark background

Drexel's coping, fascia, gravel stop, drip edge, and gutter systems are tested to the ANSI/SPRI/FM 4435 ES-1 and GT-1 standards — the certifications architects and spec writers look for on low-slope commercial roof edges. The tested line carries a 90 mph wind rating and 20-year warranty, and installs on any single-ply commercial roof system, not just Drexel's own metal panels.

90 MPH
Tested wind rating
20 yrs
Warranty
ES-1 / GT-1
ANSI/SPRI/FM 4435 certified
2
Systems — coping/fascia & gutters

Let's get your Drexel Metals system right.

RRI is your Drexel Metals rep for Southern California — spec review, submittals, and warranty support from one team, start to finish.


Resources

Technical Documents

Need data sheets, specifications, installation details, or warranty information for Drexel Metals? Tell us the product and application and we'll send the current documents straight from the manufacturer.


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