System 5-20D

Thermally Enhanced Door System

The Metal Technology thermally broken 5-20D door system 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
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
Model System 5-20D
Manufacturer Metal Technology
Keynote Metal Technology System 5-20D
Description System 5-20 Thermall Enhanced Door System


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