VELUX GPL UK04 2067 High Energy Efficiency Glazing White Painted Top-Hung Window (134 x 98 cm) Smart Home They are a stack terminal

They are a stack terminal for slates and have low pascal resistance figures

Minimum Pitch: 12 degrees

Application: Provides a weather-tight joint for flues

Hydrophobic treated

Can be used in application (does not require a flat surface)

VELUX GPL UK04 2067 High Energy Efficiency Glazing White Painted Top-Hung Window (134 x 98 cm) Smart Home They are a stack terminalKey Features: Size: UK04 134 x 98 cm Glazing: 2067 Best performance triple glazing, High thermal efficiency glazing, with Noise reduction (U value 0. 83 W m2K) Operation: Manual, Top Hung Internal Finish: White Painted Timber External Finish: Grey Aluminium (RAL 7043) Suitable for roof pitch: 15 55 Description: VELUX New Generation, white painted, top hung roof windows are ideal for Velux extensions, Velux loft conversions & home renovations. Velux