FORMA

Top Hung Window

Our Top Hung Window is distinguished by a double-glazed structure and a minimalist frame and opening design. It includes Sobinco opening restrictors so the maximum opening angle can be set per floor, plus an anti-slam-shut device that can be retrofitted with double-sided tape. Leaves reach up to 1800 mm high and 1000 mm wide, at up to 80 kg.

Adjustable Opening Angle Windows

Specification

FieldValue
Min. interlock width38 mm
Max. leaf weight80 kg
Max. leaf height1800 mm
Max. leaf width1000 mm
Standard glass set5 mm + 18A + 5 mm

Dimensions and weights are as specified by FORMA and should be verified against final project or shop-drawing requirements before use in any quotation or specification.

Performance

SystemThermal InsulationSound InsulationWater TightnessAir TightnessWind Load Resistance
FORMA Top Hung Window≤1.8 W/(m²·K)34 dB500 Pa≤0.1 L/(s·m²)3.0 kPa

Talk to FORMA about this system

Tell us the opening size and where it sits in the building, and we will come back on whether this system suits it.

Contact Automatic control option