Product information

Add product images carousel here.Delivering outstanding value, together with class-leading performance and security, the Alitherm 400 HD window system includes a range of solutions for large format casement windows for residential and light commercial applications. Options include fixed, top hung, and side hung casements, each with internally beaded vent frames.

APPLICATION

  • RESIDENTIAL AND LIGHT COMMERCIAL APPLICATIONS
  • NEW BUILD AND REFURBISHMENT PROJECTS

WINDOWS

  • LARGE FORMAT
  • SIDE HUNG, OPEN OUT CASEMENTS
  • TOP HUNG, OPEN OUT CASEMENTS
  • FIXED CASEMENTS

DESIGN LIMITATIONS

WINDOW TYPEMAX WIDTH MMMAX HEIGHT MMFRAME DEPTH MMMAX WEIGHT KGDOC LTYPICAL U VALUEGLAZING UNITS MM
TOP HUNG1680250070180YES1.4 W/m2K28,32,36,40,44,48,55
SIDE HUNG100017247040/55YES1.4 W/m2K28,32,36,40,44,48,55
FIXED2100210070-YES1.4 W/m2K28,32,36,40,44,48,55

BrandAlitherm
MaterialAluminium Polyamide
Dual ColourYes
Thermally BrokenYes
NBS AvailableYes
U Value1.4 W/m2K (1.0 centre pane)
Document L CompliantYes
Side Hung Max Width (mm)1000
Side Hung Max Height (mm)1724
Side Hung Max Weight (kg)40/55
Top Hung Max Width (mm)1680
Top Hung Max Height (mm)2500
Top Hung Max Weight (kg)180
Fixed Max Width (mm)2100
Fixed Max Height (mm)2100
Fixed Max Weight (kg)-
Glazing (mm)28,32,36,40,45,48,55