The 58BW Flush HI window combines minimal sightlines and maximum weather resistance with all the best features of the tried and trusted 58BW range: advanced performance, versatility and security.
1.4 W/m²K
1.0 W/m²K
A - B
A rated
4 (600 Pa)
E1500 (1500 Pa)
E2400 (2400 Pa)
24
Q-Mark