GGU -K-- 008230

Info U-Value Calculation

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GGU -K-- 008230

Certified since	Dec. 6, 2013
Climate zone	Cold
Type	Roof light
Sub Type
Efficiency Class	phB
Material	Timber / Aluminium
`U`_W	0.57 W/(m²K)
Open type

Description

Timberframe (different types from 0.11W/(mK) to 0.14 W/(mK) (plywood)) covered with PUR and exterieur facing shell of aluminium. Insulation fill (0.060 W/(mK) inside the head-section. A quintuple glazing is used. Pane thickness: 134 mm (4/14/3/14/3 - 77,6mm air gap - 3/12/6.6), Rebate depth: 15-38 mm.

Name	Frame width	U-Value	Ψ-Value	Frsi-Value
Bottom	90 mm	1.01 W/(m²K)	0.018 W/(mK)	0.770
Top	105 mm	0.79 W/(m²K)	0.024 W/(mK)	0.844
Lateral	90 mm	0.99 W/(m²K)	0.025 W/(mK)	0.770

Component-ID

0592rw02

Export

Certificate

Manufacturer

Address

Ådalsvej 99
2970 Hørsholm
Denmark

Telephone

+45 7669 3489

Email

Website

http://www.velux.com

U-Value Calculation

Please select preferred window layout

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Installation situation
I want to use my own installation values
Ψ_up= W/(mK) Ψ_down= W/(mK)	Ψ_left= W/(mK) Ψ_right= W/(mK)
Or select certified situation:	`U`_{W, installed} = ? W/(m² K)

U-value calculation
	`b₁`  m	`b₂`  m	`b₃`  m
`h_top`  m `h_bottom`  m				Glazing `U`_g  W/(m² K) G-value
	`U`_W = ? W/(m² K)

Cost calculation
Orientation:	Please choose orientation of the window to get the PHPP-standard values for solar radiation
Degree days: kKh/a Solar radiation: kWh/(m²a)	Reduction factor of solar yield: Shading factor:	Recommended value for reduction factor is 0.9 Shading factor should be between 0.1 and 1. For standard situations see ISO EN 13790
Energy price €/kWh	Real interest rate %	Lifetime Years
Purchase price: €
	Present value (energy) = ? € Present value (total) = ? €

GGU -K-- 008230

GGU -K-- 008230

Description

U-Value Calculation

Please select preferred window layout

Installation situation

U-value calculation

Cost calculation