Architectural Sheet Metal

roof – facade – gutter – roof-edge flashing

The goal of e-Roof metal systems, llc (eRms) is to assist architects & contractors with roof & facade strategies that enhance the system performance while reducing the ecological footprint of the building envelope. Focused on light-gauge architectural sheet metal (ASM), eRms has the experience and technical competence to provide design assistance and quality-assurance support to achieve long-lasting “crafted” metal roofing and facade solutions.

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Metal options:

metal/ metal alloy
- natural weathering: copper, zinc, lead, stainless steel, corten, muntz (brass)
- base metal/ substrate aluminum, steel,
metallic-coated base metal
- steel corrosion protection: Zn (galvanized), Al/Zn (galvalume), Zn/Al/Mg (ZalMag)
- aesthetic metal coating: Zn/Si+copper (FreedomGrey), Pb+copper (lead-coated copper)
- metal-plated metals: TCS (tin-coated stainless steel)
conversion coat/ pretreatment: chromate, chromate-free
color coatings
- electric-coloring bath: preweathering bath, anodizing, PVD (physical vapor deposition)
- duplex color-coatings: coil-coated colors, print coats, powder coating

Metal roof system components:

Nailbase/ SIPS/ plywood: plywood/OSB + isocyanurate composite
WRB/ deck protection: synthetic felt, 30# felt, self-adhered membrane (ice dam protection); breather membrane
ASV/ ventilation mat: entangled monofilament, dimpled drainage mat
roof drainage system: Euro half-round gutter, k-style gutter, box gutter, custom gutter (same metal)
snow-retention attachment: standing-seam clamps, exposed-fastener plate, concealed flat-bar pad
profile options: standing (vertical), flat-seam, flush-seam, over-lap, custom, etc.
warranty options: perforation/ paint integrity (material), labor (installation), system (material+labor)

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