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Difuplan 230 SK

Art.No. 66042

Vapour permeable synthetic underlay for direct application on thermal insulation or boarding.
Monolithic PUR-film between two special PP-fabrics and two self-adhesive stripes.

Intended use

  • Underlay for discontinous roofing
  • Underlay for discontinous roofing

Standard

EN 13859-1

Characteristics Testing method Unit Result
Length m 50
Width m 1,5
Mass per unit area g/m² 235 (±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 W1
sd-value m 0,07 (±0,05)
Tensile force long./trans. N/50mm 420 / 310 (±40)
Artificial aging - Tensile force long./trans. N/50mm 390 / 280 (±30)
Elongation (long./trans.) % 50 / 60 (±15)
Artifical aging - Elongation (long./trans.) % ≥ 65 / ≥ 65
Resistance to tearing (long./trans.) N 270 / 330 (±30)
Flexibility at low temperatures °C -40
Thermal resistance °C bis +100
UV-resistance Monate 6
Number of self-adhesive stripes Stk. 2
Roof slope ° mind. 15