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Difuplan ERS 330 SK

Art.No. 66037

Vapour permeable synthetic underlay for direct application on thermal insulation or boarding for rain-proof back-up-roofs acc. ÖNORM B 4119 – with two self-adhesive stripes.
Monolithic PUR-film between two PP-fabrics

Intended use

  • Underlay for discontinous roofing
  • Underlay for discontinous roofing

Standard

EN 13859-1

Characteristics Testing method Unit Result
Length m 40
Width m 1,5
Mass per unit area g/m² 340 (±10)
Composition Material PP : TPU : PP
Fire classification EN 13501-1 Class E
Resistance to water penetration Class W1
Artificial aging - resistance to water penetration Class NPD
sd-value m 0,14 (+0,02 / -0,06)
Tensile force long./trans. N/50mm 440 / 380 (±40)
Artificial aging - Tensile force long./trans. N/50mm 360 / 300 (±30)
Elongation (long./trans.) % 50 / 60 (±20)
Artifical aging - Elongation (long./trans.) % ≥ 65 / ≥ 65
Resistance to tearing (long./trans.) N 390 / 430 (±30)
Flexibility at low temperatures °C - 40
Thermal resistance °C bis + 100
UV-resistance Monate 8
Number of self-adhesive stripes Stk. 2
Roof slope ° mind. 7

NPD = No performance determined