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Castellation System - CS

A CWCT tested system that offers unlimited castellated design options.

CSN - Castellation System Narrow

CSW - Castellation System Wide

CSV - Castellation System Varied

CSS - Castellation System Step

All our rainscreen systems have been independently tested and accredited to the specific requirements of CWCT and come in an unrivalled choice of materials, colours and finishes to help you bring your design to life.

Castellation Types
Castellated Full Res
Fire Performance


• Finish - PPC, Pre-Paint, Anodised,
Corten, Rimex
• Plank Lengths 6400mm max
(dependant material availability)
Horizontal Joint - Open or Butt strap
• Thickness - Max of 2mm
• Fixing - Self Drill mechanical fix
• Fixing centres - 300mm max
• Install method - Overlap right over
left or vice versa
• CWCT tested with Hilti-Eurofox

Castellated System CS : Aluminium Castellated Rainscreen Cladding Panel

  • A1 EN13501-1 Fire Components: CoreCladA1 / Anodised / Mill Finish
  • A2 EN13501-1 Fire Components: PPC Powder Coating (Qualicoat, Interpon & Syntha Pulvin)
  • Hilti Substructure A1
  • CWCT Tested


Eltherington , 1305 Hedon Road, Hull, East Yorkshire HU9 5QD, UK 01482 320 336

Eltherington Group Website (