Conservation style window with a central mullion bar on the external face of the glazing.
O2 Obscure Glazing
FSC Certified.
BBA Approved (02/3944).
Semi-automatic pressure ventilation V40P to prevent wind gusting.
“topSafe” security and safety offering reinforced hinge and keep together with a steel slat to the lower part of the sash to achieve at least class III safety as per EN13049.
External aluminium colour reference RAL 9005.
Natural line wood frame. Internal finish 2 layers of clear lacquer.
Bottom placed handle with 2 micro opening positions. The sash is able to be rotated through 180° for cleaning the outer pane or operating an awning blind.
When the sash is rotated through 180° the outer pane is safe and easy to clean thanks to the sash blocking bolt.
Glass construction from outside to inside = 4H-Tg15Ar-33.2T - The outer pane is a 4mm toughened glass, 15mm warm TGI spacer filled with inert argon gas.
The 6.8mm internal pane is an anti-burglary class of laminate 33.2 (class P2A, EN 356,1(B)1 wg EN 12600), complete with a low emission coating.
Producing a U-value of 1.3W/m²K (glass U-value 1.0W/m²K). Acoustic rating 35dB (-1.-3).
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