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Gerard brand Stone Coated Steel Roofing Systems are manufactured and sold by Gerard Roofing Technologies, located in Brea, California, USA. Gerard Roofing Technologies is not affiliated with any companies operating under the trade name "Gerard" or variations thereof, outside of the United States of America and Canada.

Allmet is the product brand name for Gerard Roofing Technologies International Sales, a leading US producer of lightweight Stone Coated Steel Roofing Systems designed for residential, commercial and light industrial roofing. Allmet is a name that stands for quality around the world—in all extremes of climate, from the deserts of Australia to the frozen prairies of Canada.

For Information Contact:

Gerard Roofing Technologies
Kati Peter
955 Columbia Street
Brea CA, 92821-2923
Tel: 714-529-0407
Email: 
[email protected]


Or, you can fill out the on-line form to request more information on Allmet products.
Services that we can provide include:

  • 20 or 40 foot containers shipped via Long Beach, California or Los Angeles, California ports
  • Freight rates to virtually any port around the globe, CIF, C&F, FOB etc.
  • Fill out the e-mail form for more information and a literature packet.
  • Terms L.C., S.D. or C.I.A.
  • Plan take-off service for your large projects. Use our expertise in estimating large projects. Metric dimensions are not a problem

Gerard Stone Coated Steel Roofing Systems come with a fifty (50) year limited Weatherproof Warranty and twenty (20) years on the surface coating.