Call for a quote on 020 8640 1991

Alitherm 600

Aluminium Windows by Smarts

logo_smartsThermal aluminium casement windows designed to comply with the latest requirements of the Building Regulations Document L.


Product Information


  • All general use applications

System Features

  • An enhanced system designed to comply with the revisions to the Building Regulations Document L 2010
  • System can achieve WER B Rating
  • Profiles feature an extended polyamide thermal break
  • Ovollo, chamfered or square profiles


  • Single or dual colour

WER Rating               B

U Value                     1.6W/m²K using correct sealed unit

Air Class 4, 600pa
Wind Class E, 750pa
Water Class 5, 2000pa

Doc L 2010    Yes

Frame Depth   59mm  – 70mm
Glass      28mm double or triple glazed units
SH Max o/a height  1400mm
SH Max o/a width   700mm
TH Max o/a height  1500mm
TH Max o/a width   1400mm
(For sizes outside of these parameters please contact Smarts Technical)


Product Type Windows
Material Aluminium Ployamide
Dual Colour
Thermally Broken