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Alavus

Info U-value calculation

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Alavus

Certified since	Sept. 24, 2021
Climate zone	Cool, temperate
Type	Operable
Sub type	Coupled window
Efficiency class	phB
Material	Timber / aluminium
`U`_W	0.80 W/(m²K)
Open type	Inward opening

Description

Timber-aluminium window frame, insulated by PU-foam (0.040 W/(mK)), and EPS-foam (0.0375 W/(mK)). spacer: SWISSPACER Ultimate with silicone as secondary seal. Pane thickness: 50 mm (6/16/6/16/6), rebate depth: 24 mm.

Name	Frame width	U-value	Ψ-value	Frsi-value
Flying Mullion	162 mm	0.79 W/(m²K)	0.030 W/(mK)	0.722
Bottom	125 mm	0.77 W/(m²K)	0.031 W/(mK)	0.735
Top	125 mm	0.77 W/(m²K)	0.031 W/(mK)	0.735
Lateral	125 mm	0.77 W/(m²K)	0.031 W/(mK)	0.735

Component-ID

1778wi03

Export

Certificate

Manufacturer

Beijing Alavus Building Energy Saving Components co., Ltd.

Address

High and New Building Materials Mall,Xisanqi,Haidian District
100096 Beijing
China

Phone

+86 03168363212

Email

13691370937@139.com

Website

http://www.alavus.com.cn

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) = ? €

Alavus

Alavus

Description

U-value calculation

Please select preferred window layout

Installation situation

U-value calculation

Cost calculation