MR3-36

From the Total Cladding and Roofing Technical Library

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MR3-36 product profile

MR3-36

Manufacturer
Metl-Span
Product
MR3-36
Status
Current
Market
United States
Last verified
September 20, 2026

MR3-36 overview

The 3 inch deep MR3-36 profile has three evenly spaced ribs.

MR3-36 is an exposed fastener, single-skin metal wall panel in the Metl-Span range, used as a metal wall panel in new construction and retrofit.

Profile and dimensions

MR3-36 is 36 inches wide with a 3 inch height. The MR3-36 panel is made in lengths that run from 5′-0″ to 38′-0″. The MR3-36 exterior profile has a 3 inch rib height on center with staggered patterns.

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.

Materials and finishes

The MR3-36 exterior face is G90 galvanized steel in 24, 22, 20 and 18 gauge, unembossed or non-directional embossed. In MR3-36, 18 gauge is not made in the embossed version.

The MR3-36 color offering is arranged in four tiers, Standard I, Standard II, a further tier I and tier II, and is supplied through a Metl-Span representative.

Joint and fastening

A staggered or reversed perforation pattern is available, in an extensive variety of options.

MR3-36 has an overlapping side joint and is attached with an exposed fastening system.

Applications

MR3-36 can be used as an exterior or interior wall, with an insulated or non-insulated backup system. Installed in a rainscreen application, MR3-36 can form part of a system ranging from an uninsulated screen wall to BW Systems.

Features and options

Perforation options range from 10 percent to 40 percent open area. The profile can be combined with non-perforated exposed fastener panels and can run horizontally or vertically.

MR3-36 is available embossed (non-directional) or unembossed, and the wall system installs with exposed fasteners from the outside face.

Design basis

The load span table for MR3-36 is based on Allowable Stress Design (ASD). For MR3-36 LRFD loads, section 2.4.1 of ASCE 7-10 applies. MR3-36 is specified under MasterFormat 2012 Section 07 42 13.19.