EPD: Sun tunnel TWF for pitched roof, flexible, profiled roofing materials, Diameter 350 mm, 9.22 kg/unit (VELUX A/S)

Flexible sun tunnel TWF 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 flexible 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. The CE-marking for the product takes into account the Declaration of Performance in accordance with the CPR. For the application and use the respective national provisions apply.

Manufacturer legal entity:

VELUX A/S

Manufacturer:

VELUX

Country of manufacturer:

slovakRepublic

Product name:

Sun tunnel TWF for pitched roof, flexible, profiled roofing materials

Material type:

Installations and systems

Material subtype:

Other building technology systems

Environmental & technical characteristics

Global warming potential (A1-A3):

55.5 kg CO2e/unit

Technical specification:

Diameter 350 mm, 9.22 kg/unit

Available units for calculation:

unit, kg, ton

Unique identifier (OCLID):

65e5816d6dc82576f2244c41

Sustainability data background information

EPD number:

EPD-VEL-20230278-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