F. W. Brokelmann Aluminium IBF
Window profile system IBF
| Outer width of the frame | 70 mm | |
| Uf profile | 3.6 W/Km² | |
| Glass unit thickness | 24 mm | |
| Maximum frame width | 1100 mm | |
| Maximum frame height | 2100 mm |
| Outer width of the frame | 70 mm |
| U Factor of profile system (armoured if applied) | 3.6 W/Km² |
| Number of chambers in the frame | 3 |
| Number of chambers in the sash | 3 |
| Max width of a glass unit | 24 mm |
| No. of sealing circuits | 2 |
| Material | aluminium profiles |
| Turn constructions' fittings | yes |
| Tilt and turn constructions' fittings | yes |
| Fixed window light blocking | 71,5 mm |
| Surface: painted | yes |
| Impervious to rain and air to EN 12 208, 12 207 | 3 |
| Maximum width | 1100 mm |
| Maximum height | 2100 mm |
A series of aluminum profiles IBF is designed for industrial production of insulated windows in the renovation or construction of industrial buildings. It was designed to preserve the architectural heritage and can be used in the reconstruction of architectural monuments, as the profile of the cross section is nearly identical to the old iron and steel profiles.
Installation width 70 mm.
It comprises a heat insulating box with the polyamide.
The maximum size for the window 1500 x 1800 mm and 1100 x 2100 mm, with a maximum weight of 130 kg.
Installation width 70 mm.
It comprises a heat insulating box with the polyamide.
The maximum size for the window 1500 x 1800 mm and 1100 x 2100 mm, with a maximum weight of 130 kg.
