Description
Top weldable roofing felt Nexler Medium PYE PV250 S52H 6.0m2
NEXLER PJ PYE PV250 S52H
Heat weldable top layer bitumen membrane
APPLICATIONS:
Top layer in multi-layer roofing, terraces, and balconies, for all types of substrates
In single-layer systems for the renovation of bituminous roofs
For flat and pitched roofs
PROPERTIES:
Strong and thermally stable
Double SBS modification
For use in low ambient temperatures
Secured by welding
TECHNICAL DATA
Type of reinforcement non-woven polyester
reinforced with glass
fibers
Top finishing coarse grained
Low temperature flexibility ≤ -20°C
Width ≥ 0,99 m
Straighƞorwardness ≤ 12 mm per 6 m
of roll length
Thickness 5, mm ± 10% 2
Resistance to external fire exposure*
*applies to the examined layer
systems
B (t ), B (t ), B (t ) roof 1 roof 2 roof 3 ReacƟon to fire class E
WaterƟghtness:
waterproof at a pressure ≥ 10 kPa (method A)
≥ 400 kPa (method A)
Maximum tensile force:
- longitudinal
extension
- transversal
extension
700 +300, -200 N/50 mm
(50 ± 15) %
500 +300, -200 N/50 mm
(50 ± 15) %
Resistance to root penetraƟon NPD
Resistance to staƟc loading ≥ 10 kg (method A)
Resistance to impact ≥ 1000 mm (method A)
Dimensional stability ≤ % 0,5
Durability: flow resistance at elevated
temperature
(100 ± 10)°C
Reference document(s) EN 13707:2004+A2:2009


