
Concept Series: CS-660
- Manufacturer
- Metl-Span
- Product
- Concept Series: CS-660
- Status
- Current
- Market
- United States
- Last verified
- September 20, 2026
Overview
The CS-660 has 16 inch wide coverage and a 7/8 inch deep profiled panel with four asymmetrical ribs. The CS-660 sits beside the CS-200, CS-260 and CS-620 in the Concept Series and has the most ribs of the four. Rainscreen applications, horizontal or vertical, use the CS-660 as a single-skin wall panel.
Profile and dimensions
- Coverage: 16 inches (406 mm).
- Panel height: 0.875 inch (22 mm).
- Profile: four-rib with a recessed flat pan between the ribs.
- Width class: 16 inches, as in the 600 Series.
- Lengths: 5 feet to 30 feet as standard.
Data sheets and technical documents
Current product files and retained historical revisions.
Current files
Archived files
No older reviewed revisions are archived for this product yet.
Attachment
The CS-660 uses concealed fasteners and a common-lock joint. Its two attachment clip options are the CSC-1 and the CSC-3. Clips are configured to hold the panel flush to the substrate or at least 1/2 inch away from it.
Gauges and sheet
The CS-660 and the CS-660E can be ordered in 0.024 inch (24 gage, 0.60 mm) thickness, in addition to 22, 20 and 18 gage. The face sheet is coil-coated to ASTM A 755/A 755M. Formed flashing and trim match the material, thickness and color of the panel face sheet.
Installation and accessories
The CS-660 is installed horizontally or vertically in new construction and retrofit. Wall panel accessories named for the series include trim, copings, fascia, parapet caps, soffits, sills, inside and outside corners and miscellaneous flashings. A complete water-resistant barrier is recommended behind horizontal panels.
Design basis
The CS-660 data follow Allowable Stress Design (ASD) load span tables, with section 2.4.1 of ASCE 7-10 giving the ASD combinations for LRFD loads. The panel is part of 2012 MasterFormat Section 07 42 13.19. It is available in over 60 standard colors plus custom colors. Its 7/8 inch panel height matches the other three Concept Series profiles.