1/2-in. and 7/8-in. Corrugated Panels

From the Total Cladding and Roofing Technical Library

Log in to edit
PAC-CLAD illustration of the 1/2-in. corrugated profile

1/2-in. and 7/8-in. Corrugated Panels

Manufacturer
PAC-CLAD | Petersen
Product
1/2-in. & 7/8-in. Corrugated Panels
Status
Current
Market
United States
Last verified
September 7, 2026

Overview

The 1/2-inch and 7/8-inch Corrugated Panels are the corrugated profiles of the PAC-CLAD | Petersen exposed-fastener range. They are specified for roofing and siding as exposed-fastener metal roof panels. The two panels have a 2.667 inch nominal corrugation pitch and differ in depth, 1/2 inch and 7/8 inch.

Profile and coverage

The 7/8 inch panel is 39.75 inches wide (nominal) and 7/8 inch high. Nominal coverage is 37.33 inches with one lapped rib for siding and 34.67 inches with two lapped ribs for roofing.

The 1/2 inch panel is 44.5 inches wide (nominal) and 1/2 inch high. Nominal coverage is 42.67 inches with one lapped rib for siding and 40 inches with two lapped ribs for roofing.

  • 7/8 in.: 39.75 in. wide, 37.33 in. siding coverage, 34.67 in. roofing coverage.
  • 1/2 in.: 44.5 in. wide, 42.67 in. siding coverage, 40 in. roofing coverage.

Materials and lengths

The panels come in .032, .040 and .050 aluminum and in 24 and 22 gauge steel, with Galvalume Plus available. Precut short lengths begin at 5 feet, and lengths go up to 30 feet in steel and 22 feet in aluminum.

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.

Finish

The fluorocarbon finish is Kynar 500 or Hylar 5000, 0.95 to 1.25 mil total dry film thickness, over a 0.25 mil underside primer. A 35-year non-prorated finish warranty applies.

Fasteners and approvals

Matching screws and rivets are made for the corrugated panels, and closure strips are available. Production of the 7/8 inch corrugated panel is listed for the Tyler, TX factory, alongside the 7.2 panel. The panels are covered by Florida Building Product Approvals for exposed-fastener panels.

Applications

The 7/8 inch corrugated panel is specified for roofs, walls and linear panels. The 1/2 inch corrugated panel is specified for wall and equipment screen projects.

Test reports and load data

  • ASTM E1592 test reports: .032 aluminum and 24 gauge steel
  • Additional reports: ASTM E1680 and E1646, E283 and E331
  • Florida approvals: roofing (non-HVHZ) and siding
  • Miami-Dade Notices of Acceptance
  • Load tables: negative load for .032 aluminum and 24 gauge steel; perforated .050 corrugated load-span chart

Trim and details

Flashing and trim are PAC-CLAD aluminum from .032 to .063 or steel in 24 or 22 gauge. Z-girt drawings cover inside and outside corners, installation, jamb, sill, top of wall, wall-to-soffit, and window head, jamb and sill conditions. Vinyl strippable masking is recommended where extra handling is expected and is removed immediately after installation.

Contribution history

Published changes remain in this permanent record. Corrections create a new entry instead of deleting earlier history.

  1. September 7, 2026 at 2:41 pmLibrary Record

    Technical Library first verified catalogue capture

    First verified capture of the current official product page. Website record update only; not evidence of product launch or manufacturer change.

    By TCR editorial team · Verified Primary Source