Concealed Rail

NorthClad® CR Concealed Rail Panel System:

Phenolic panel system with factory kerfed top and bottom edges using continuous horizontally oriented structural extruded aluminum rail and EF system extrusions at vertical terminations, with a minimum system dept of 1” plus 8mm phenolic panels.

  • Dry joint, rainscreen wall panels
  • Available for phenolic material
  • 1/8″ joints horizontally and vertically
  • Tested to meet AAMA 501 requirements with uncontrolled water infiltration resistance up to 15.04 psf
  • Structural load tested per ASTM E 330 – 2 with a negative load of 50.13 psf
  • System can be mounted on any waterproofed substrate with attachment to a suitable structure
  • Standard system details for installation with building insulation with to the exterior of sheathing or within the stud cavity available in either AutoCAD or PDF formats
  • Panels machined using a CNC gantry router 
NorthClad CR Concealed Rail System Details


CR Details:
No Insulation
With Insulation

CR Specifications:
CR Specifications – coming soon

Testing Data:
J1746.01-901-44 R1

Related ProDucts


Check out the Northclad brochure featuring all our products.


Need more information about this product? Give us a call at (425) 740-3702 or go to our contact page.


  • Available in three configurations
  • Standard and custom options
  • Precision fabricated modular design
  • Ventilated rainscreen design for a high performance building envelope
  • PVDF (Kynar®/Hylar®) paint for long term color retention
  • Fully tested for air, water and structural performance
  • Very Flat surface without visible sealant in the reveals
  • Proven sheet metal details
  • Installation is quick and easy
  • 20 year paint finish warranty
  • Complete flashing systems available
  • Tested for ASTM 283, ASTM 330, ASTM 331, AAMA 508-7

Green Building Assistance & LEED® Credit Potential.

Base material contains 50%+ recycled content. LEED® MR Credit 4.

Several paint options with SRI value greater than 29. LEED® SS Credit 7.

All products are 100% recyclable to assist in waste stream diversion. LEED® MR Credit 2.

Manufactured in the Pacific Northwest by a local workforce.

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