Gradwall

Info U-value calculation

Compare all

Gradwall

Certified since	17 juin 2025
Zone climatique	Chaud, tempéré
Type	Connection
Sub type	Roller shutter
Efficiency class	phC
Material	PVC
`U`_W	1,00 W/(m²K)
Open type

Description

Airtight sun protection system made of blown-in Neopor reinforced with foamed PVC. It forms an insulated perimeter that incorporates the SUPERGRADHERMETIC adjustable roller blind and serves as a window mounting system. Maximum shutter height: 2750 mm.

Nom	Frame width	U-value	Ψ-value	Frsi-value
Bottom	125 mm	0,92 W/(m²K)	0,038 W/(mK)	0,670
Head	125 mm	0,92 W/(m²K)	0,038 W/(mK)	0,670
Jamb	125 mm	0,92 W/(m²K)	0,038 W/(mK)	0,670

Component ID

2471rs04

Export

PHPP 9

PHPP 10

Certificat

English

Español

Manufacturer

INDUSTRIAL GRADHERMETIC, S.A.E

Adresse

Avenida de Béjar 345
08226 Terrassa, Barcelona
Spain

Téléphone

(+34) 93 731 44 08

Courriel

info@gradhermetic.es

Site web

http://www.gradhermetic.es

U-value calculation

Please select preferred window layout

Here you will find Passive House components for your projects!:

We're here to support you in your search for suitable Passive House components. Simply select the location where the product is to be used. The Passive House Portal then lists the certified components that are available for this climate zone.

Vous pouvez modifier la sélection de l'emplacement à tout moment en cliquant sur l'icône en forme d'épingle sur la carte, en haut de la barre de menu.

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) = ? €

Gradwall

Gradwall

Description

U-value calculation

Please select preferred window layout

Installation situation

U-value calculation

Cost calculation