CREATON DUO longlife ND extra

2-layer, vapour-permeable sub-roof and sheathing membrane with TPU coating and a PES non-woven fabric with embossed grid structure
With nail sealing function for maximum protection
Can be used in ventilated and unventilated roof structures as a trussing, sub-roof or sheathing membrane
Can be used in accordance with the Fraunhofer Institute certification as a sealed-seam and perforation-proof sub-roof or trussing sheet (Class 3) at a roof pitch of 14° or more without perforation protection
Can be used as a rain-proof sub-roof (Class 2) with perforation protection
Extremely resistant to chemicals
Resistant to chemical impregnation, chain saw oil, wood rot and mould
Suitable as temporary roofing for no more than 12 weeks
Permanent temperature stability from -40°C to +110°C
Two overlapping self-adhesive strips ensure economical and lasting adhesion of longitudinal seams

Technical data

Length	50 Metre
Width	1.5 Metre
m² per roll	75 m²
Packaging (quantity)	20
Weight per roll	20.25 kg
Fire performance	Class E
Resistance to water penetration	W1
Certification	CE
Water column, EN 20811	> 300 cm
sd value	0.15 Metre
Longitudinal tensile strength, EN 12311-1	500N/50 mm
Transverse tensile strength, EN 12311-1	500N/50 mm
Longitudinal tensile strength (after artificial ageing), EN 12311-1	400N/50 mm
Transverse tensile strength (following artificial ageing), EN 12311-1	400N/50 mm
Longitudinal expansion, EN 12311-1	50 %
Transverse expansion, EN 12311-1	80 %
Longitudinal expansion (after artificial ageing), EN 12311-1	45 %
Transverse expansion (following artificial ageing), EN 12311-1	75 %
Longitudinal tear resistance (nail shank) (after artificial ageing)	300 N
Transverse tear resistance (nail shank) (after artificial ageing)	300 N
Thermal stability	-40°C bis +110°C
UV resistance	At most 16 weeks
Outdoor exposure period	At most 12 weeks

ETA Zulassung Nr. 19/0603 2019/09/11

Additional measures according to CREATON manufacturer's specifications
Ja	Trussing sheet/glued sub-roof without nail seals
Ja	Trussing sheet/glued sub-roof with nail seals
Ja	Rain-proof sub-roof
Nein	Watertight sub-roof
Nein	Special solution 7° roof