System 4-20

Thermally Broken Casement Window

The Metal Technology thermally broken casement window has been designed to offer the specifier the advantages of polyamide thermal break technology in meeting the latest thermal requirements of the current building regulations.

Available Revit Family Designs

  • Adjustable dimensions (width and height)
  • Adjustable mullions and transoms
  • Window vent/fixed light toggle switch

Revit Family Parameters

Weather Performance BS 6375
Wer B Rating
U-Value By calculation, subject to glass specification
Size Limitations See section 3 of technical manual
Security BS 7950 / PAS 24
Section Depth 50mm
Materials Aluminium alloy 6060T6, T5 or T4
Glazing 24mm to 34mm
Finishes Anodised / PPC Single / Dual Colour
Breeam A+ rating
Acoustic BS EN ISO 140-3 / BS EN ISO 717-1
URL https://www.metaltechnology.com/products/system-20/
Model System 4-20
Manufacturer Metal Technology
Keynote Metal Technology System 4-20
Description System 4-20 Thermally Broken Casement Window

Downloads

Contains:
RFA files for each design show above.
General Arrangement Detail - CAD.
General Arrangement Detail - PDF.
Generic Specification - MS Word.
User Guide - PDF.