DUOWEIMetal Building Envelope Systems

Coloured Sandwich Panel

Coloured sandwich panels are a sub-item of the metal building envelope system. This page describes that sub-item only; it does not present a standalone sandwich panel product line, and it publishes no specification table.

Founded 1983, company profile statesGreen industrial building envelope focus for more than 40 years, company profile statesFive systems: envelope, floor deck, cleanroom enclosure, photovoltaics, steel structureCertificates available upon request
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Metal panels within the envelope

Metal panels are one element inside the envelope system. They form the wall and roof surfaces, and they are chosen together with the frame, the fixings and the junction details. A panel description on its own does not describe a building, and this site does not present panels as standalone products with published specifications.

If your inquiry concerns panels, describe where each panel type is used, which surface it closes, and what it must join to at its edges. That is the information a manufacturer needs in order to confirm scope, and it is the information this site asks you to prepare before you send an inquiry.

One attributed product news item

The metal-faced fire-resistant rock wool sandwich panel was named a “Good House Selected Product” in a company news item dated 2026-09-22 (company news account). No certificate number or issuing body is stated on this site.

No other certification claim is made on this page. For all other certification questions, certificates are available upon request, and any certificate that applies to your order should be confirmed in your inquiry.