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Manufacturer page.EPD: Waterproof membrane from nonwoven HDPE for roof and wall underlay, 145 g/m2, Tyvek® 2507B (DuPont)
Tyvek® underlays are used in roofs and walls. They constitute the second water shedding layer and at the same time protect the insulation from trapped moisture, wind penetration, dust and insects. Insulation installed below Tyvek® is kept dry and performs as designed.
Manufacturer legal entity:
DuPont
Manufacturer:
Country of manufacturer:
germany, 
luxembourgProduct name:
Waterproof membrane from nonwoven HDPE for roof and wall underlay
Commercial names:
Tyvek® 2507B
Material type:
Plastics, membranes and roofing
Material subtype:
Plastic membranes
Type:
membranesPvcOrWaterproofing
Environmental & technical characteristics
Global warming potential (A1-A3):
0.565 kg CO2e/m²
Technical specification:
145 g/m²
Available units for calculation:
m², kg, ton
Unique identifier (OCLID):
5d25e0618e202b41005649fc
Sustainability data background information
EPD number:
EPD-DUP-20150237-IBE1-EN
EPD program:
IBU
Publication year:
2016
Product category rules (PCR):
PCR False ceiling and underlay sheeting, 07/2014
Environmental standard:
EN15804+A1
Data source:
Oekobau.dat, EPD DuPontTM Tyvek® 2507B DuPont de Nemours (Luxembourg) s.à r.l.
Verification status:
Third-party verified (as per ISO 14025)
Upstream database:
GaBi