VELUX GZL 1051

 

GZL window is equipped with integrated ventilation flap. The unique, integrated Velux ventilation flap lets in fresh air through a dust and insect filter even when the window is closed. Good for rainy days and ensure a healthy indoor enviorement.

Original GZL centre-pivot pine finish VELUX roof window with the unique top control bar for easy operation. The improved design allows to open and close the window with one hand. The top control bar makes it very easy to open and close the window even with furniture placed directly below. 

 

Technical specification

Technical specification:	GZL 1051
Window U-value:	1,3 W/m²K
Glazing U-value:	1,0 W/m²K
Rw coefficient:	29 dB
Air permeability:	Class 3
Glazing:	2-panes
Inert gas filled with panes:	Argon
Total solar energy transmittance, g	0,66
Light transmittance, τv	0,80
UV transmittance, τuv	0,32
External glass toughened:	+
Interior color:	Pine
Exterior color:	Gray, RAL 7043
Installation range:	15-90°
Warranty:	10 years

 

Flashing

EDW for Tiles up to 120 mm

EDL for slate up  to 8 mm

EDP for plain tiles (min roof angle 25 deg – for lower pitch EDW maybe used). Max tile length 340mm.

 

Installation Kit

Brackets, screws, plastic wedge and handle are included with the window. Brackets enable easy fitting of the window into the roof, and the plastic wedge allows levelling of the window.

 

GZL Window Installation

EDW Flashing Installation