R-Mer Span structural standing seam roof system provides the highest performance in windstorm and water penetration in the industry. This premium metal system can be used on slopes down to 1/4-inch per foot for both retrofit and new construction and may be curved or tapered to fit the most creative of building architecture.
Product Advantages
- Unlimited thermal movement
- Mesas minimize appearance of "oil canning"
- Panel/cap configuration contains four layers of steel
- Hot melt sealant (water barrier) is completely isolated from clip
- 3/8-inch high clearance between panel and substrate helps ventilation
- Ideal for retrofits over existing single-plies, BURs, modified bitumens or other metal roofs
- Curving capability - Steel - 20 ft. radius; Aluminum - 10 ft. radius (tightest curving capability in the industry)
- I-Span continuous clip provides optimized performance in the toughest negative wind uplift pressure environments
- Garland's only standing seam panel offered in zinc
Technical Data
| R-Mer Span | |
|---|---|
| Gauge(s) | 20, 22 and 24 gauge; .032, .040, .050 aluminum, copper, stainless steel, and zinc |
| Width of Panel | 12", 16" or 18" |
| Length of Panel | Can be field rolled in continuous lengths over 100' |
| Seam Height | 2 3/8" |
| Slope: Open Purlins | Slopes down to 1/4:12 |
| Passes Test(s) | ASTM E 1592 ASTM E 283 ASTM E 1680 ASTM E 331 ASTM E 1646 UL 263 UL (Class A) 790 UL (Class 90) 580 FM 4471 |
The I-Span continuous clip used with R-Mer Span is protected by US Patent 6,354,045 and Canada 2,334,538
Packaging
In crated bundles or pallets
Approvals that apply to this product
Certification/Validation
(color dependent)
Valid in U.S. only
(0700-0010 – Regal White)
(color dependent)
(color dependent)
