Mineral Wool (PL42-MW)

From the Total Cladding and Roofing Technical Library

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Mineral Wool (PL42-MW) product profile

Mineral Wool (PL42-MW)

Manufacturer
All Weather Insulated Panels
Product
Mineral Wool (PL42-MW)
Status
Current
Market
United States
Last verified
September 20, 2026

Overview

Mineral Wool (PL42-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 HE42-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 26 gauge G90/AZ50 steel
  • Exterior coatings: standard PVDF and SMP; other coatings may be available
  • Interior metal surface: embossed 26 gauge steel, Imperial White
  • Core: mineral wool made from natural and recycled materials

Installation

The panel arrives on site in one piece and goes up in a simple one step installation. The exterior and interior faces are both embossed 26 gauge steel, and the interior face is standard in Imperial White.

Backup wall category

PL42-MW is also listed in the navigation of the manufacturer's Backup Wall Assembly category, which includes the FASSADE Wall (FW40) panel.

Published literature

The manufacturer's page for this panel carries 13 downloadable files: 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 linked on the page.