Bottom Operated Std. Pinewood roof window Centre-pivot - GZL 1051B

VELUX roof windows

Bottom Operated Std. Pinewood roof window Centre-pivot - GZL 1051B

Name: Bottom Operated Std. Pinewood roof window Centre-pivot - GZL 1051B
Rating: 5 (7 reviews)

5.0(7 评价)

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The VELUX bottom-operated, centre-pivot roof window GZL1051B offers the great essential functionalities of the VELUX brand. Bottom operation makes it easy to operate the window when installed in a higher position, for example due to a high knee wall.
• Great value for money from a two-layer pane with a Uw of 1.3 W/m2K.
• Refresh your home by slightly opening the window and fixing it in the top bushing.
• Easily rotate the window 180° for safe cleaning of the outer glass from the inside.
• Adjust the bottom handle position to ventilate your home without opening the window.
• Maintenance-free exterior covers increase peace of mind throughout the lifetime of the roof window.
• Removable and cleanable ventilation filter protects your home from dust and insects while ventilating.
• Quickly and easily add blinds using the unique Pick&Click!™ system.

Window Sizes :	External frame W x H mm:	Effective daylight areas: m²	Geometric free area: m²
FK06	660 x 1178	0.47	0.54
MK04	780 x 978	0.47	0.53
MK06	780 x 1178	0.59	0.66
MK08	780 x 1398	0.72	0.81
MK10	780 x 1600	0.85	0.94
PK06	942 x 1178	0.75	0.83
PK08	942 x 1398	0.92	1.01

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规格

Heat insulation
The low energy glazing provides reduced heat loss through the window and enhanced indoor comfort.Uw = 1.3
Solar gain
In the wintertime, the heat from the sun entering through the windows is a usable solar gain.g = 0.64
Solar protection
In warm climates and in rooms with large window areas, a sun protective coating provides a better indoor climate during summer periods.★★☆
Sound insulation
A combination of laminated glass and optimal glass thickness provides better sound insulation against noise from outside (traffic, playgrounds, etc).RwdB = 29(-1;-3)
Energy balance
The energy balance represents the ability of the roof window to utilise the passive solar gain and keep in the heat during winter. It also represents the ability to protect against the risk of overheating during summer.
Outside strength
Toughened outer glass makes your glazing more resistant to hail, heavy wind and snow loads.
Glazing structure
Glazing unit - Double-glazed
Inner glass - 4 mm float glass
Outer glass - 4 mm toughened glass
Cavity - 16 mm
Gas type - Argon