EPD: Tunnel for installations in pitched roofs for natural light routing, 11.7 kg/unit, TWR (VELUX Group)

Rigid sun tunnel TWR is used for installation in pitched roofs and profiled roofing materials (tiles). It brings natural light into areas of the house where a VELUX roof window installation is either not possible or not appropriate. The black frame with integrated flashing is made of polyurethane. Sash and diffuser unit are made of plastic. The tunnel is made of rigid reflective material. For the placing of the product on the market in the European Union/European Free Trade Association (EU/EFTA) (with the exception of Switzerland) the Regulation (EU) No. 305/2011/ (CPR) applies. The product needs a declaration of performance in accordance with the CPR taking into the European Technical Assessment: ETA -13/0764 of 14/10/2015.

Manufacturer legal entity:

VELUX Group

Manufacturer:

VELUX

Country of manufacturer:

slovakRepublic

Product name:

Tunnel for installations in pitched roofs for natural light routing

Commercial names:

TWR

Material type:

Installations and systems

Material subtype:

Other building technology systems

Environmental & technical characteristics

Global warming potential (A1-A3):

93.1 kg CO2e/unit

Technical specification:

11.7 kg/unit

Available units for calculation:

unit, kg, ton

Unique identifier (OCLID):

65dc33f2c14e915b1f0a5f48

Sustainability data background information

EPD number:

EPD-VEL-20230277-IBA1-EN

EPD program:

IBU

Publication year:

2023

Product category rules (PCR):

PCR Windows and doors , 01.08.2021

Environmental standard:

EN15804+A2

Verification status:

Third-party verified (as per ISO 14025)

Upstream database:

ecoinvent