Mineral Wool (HE42-MW)

From the Total Cladding and Roofing Technical Library

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Mineral Wool (HE42-MW) product profile

Mineral Wool (HE42-MW)

Manufacturer
All Weather Insulated Panels
Product
Mineral Wool (HE42-MW)
Status
Current
Market
United States
Last verified
September 20, 2026

Overview

Mineral Wool (HE42-MW) is a fire rated insulated metal wall panel from All Weather Insulated Panels. It is made from natural and recycled materials, is non-combustible, and does not contribute to flame spread. It is one of two mineral wool panels in the fire rated category, alongside PL42-MW.

Fire rated assemblies

The panel is available in 1-hour, 2-hour and 3-hour fire rated wall assemblies. The manufacturer's fire rated category covers insulated metal panels with 1-hour, 2-hour or 3-hour ratings in many standard profiles.

Data sheets and technical documents

Current product files and retained historical revisions.

Current

Current files

Archive

Archived files

No older reviewed revisions are archived for this product yet.

Dimensions and construction

  • Module width: 42 inches
  • Exterior metal surface: embossed 24 gauge G90/AZ50 steel
  • Exterior coatings: standard PVDF and SMP
  • Core: mineral wool made from natural and recycled materials

Finishes

The standard interior paint finish for all panels is Imperial White. Color chips for the coil coat systems are available on request from the manufacturer.

Fire rated range

HE42-MW and PL42-MW are the two mineral wool panels. The range also includes a 1-hour rated panel with a polyiso core that weighs significantly less than traditional mineral wool panels.

Published literature

The manufacturer's page for this panel carries one data sheet, one specification, two weight and span tables, three technical drawings, five brochures and one sustainability document. A 3D model of the panel is available on the page.