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ZIB 20

Art.No. 53520

Product

SBS-modified bitumen membrane with polyester reinforcement

Top side / Bottom side

Top side

PP nonwoven fabric green with 10cm selvedge (foil)

Bottom side

PP nonwoven fabric green with 10cm self-adehsive selvedge (peel-off foil)

Intended use

  • Underlays for discontinuous roofing

Application

Mechanically fastened in the selvedge area

Side laps min. 10 cm overlap by self-adhesive method (if necessary with thermal activation), end laps min. 10 cm homogenous adhered overlap with a suitable glue or by thermal activation

Standard

EN 13859-1

Packaging

20 rolls of 15 m x 1m = 300 m² per pallet

Characteristics Testing method Unit Result
Length EN 1848-1 m 15,0
Width EN 1848-1 m 1,00
Straightness EN 1848-1 mm/10m < 20
Mass per unit area EN 1849-1 kg/m2 NPD
Thickness EN 1849-1 mm 2,0
Reaction to fire test EN 13501-1 Class E
Tensile force long./trans. EN 12311-1 N/50mm 700/400 (±100/±100)
Elongation at single-end breaking force EN 12311-1 % 40/45 (±10/±10)
Resistance to tearing (nail shank) long./trans. EN 12310-1 N 180/180 (±30/±30)
Dimensional stability EN 1107-1 % ≤ |1,0|
Flexibility at low temperatures EN 1109 °C -25
Water vapour transmission EN 1931 m 150 (±50)
Resistance to water penetration EN 13859-1 Class W1
Resitsance to air permeability EN 13859-1 - NPD
Artificial aging - resistance to water penetration EN 13859-1 Class NPD
Artificial aging - tensile strength EN 13859-1 N/50mm NPD

NPD = No performance determined