BW
The tradition of Portuguese Architecture
The BW system is the reference for cold systems with Eurogroove. With a 40mm frame depth and an accessories chamber conforming to a harmonised European geometry, BW is your preferred casement system as it provides superior solutions for the most diverse needs.
Conceived with a rustic ethos for the renovation of old buildings or new constructions in a traditional style, BW is ideal for the substitution of wooden windows and doors, maintaining the aesthetic and substantionally improving the sealing, functionality, maintenance and resistance to the effect of adverse climatic conditions.
| Glass Thickness |
| Straight Beads |
4mm to 22mm |
| Curve Beads |
4mm to 18mm |
 |
|
| Testing |
| Air Permeability |
Class 3 |
| Water Tightness |
Class 5A |
| Wind Resistance |
Class C5 |
| Thermal Efficiency |
Uw = 4,1 W/m2K |
| Acoustic Insulation |
RW = 34 dB (-1, -4) |
|
| |
Note: Test results made in notified laboratory n.º 1239, report n.º 23391 and n.º nº23392.
Frame with 2400mm x 1400mm (LxH).
*Ug = 2,8W/m2 K |