IKO Systems Torch-On Underlay

Application

This product is for use as an underlay within a specification roofing system.

Description

A polyester fibre-based bitumen membrane coated on both sides with an oxidized/ styrene butadiene styrene (SBS) blended elastomeric coating. It has a sand upper surface and thermo-fusible film on the underside.

Features and benefits:

  • High performance – Dimensional stability and tensile strength.
  • CE marked.

Applications:

This product is for use as an underlay within a specification roofing system.

General information

Uniclass 2015

Pr_25_57_08_75 Reinforced bitumen roofing sheetsPrimary

CAWS

J41/10 Built-up reinforced bitumen membrane warm deck roof covering

J41/110 Built-up reinforced bitumen membrane warm deck roof covering

J41/12 Built-up reinforced bitumen membrane cold deck roof covering

J41/130 Built-up reinforced bitumen membrane cold deck roof covering

Specification data - Reinforced bitumen roofing sheets

Product Reference

IKO Systems Torch-On Underlay

Standard product features

Technical characteristics:

  • Composition: SBS.
  • Form: Roll.
  • Colour: Sand finished.
  • Length: 12 m.
  • Width: 1 m.
  • Mass/ weight: 3.18 kg/m².
  • Roll weight: 38 kg.
  • Carrier: Polyester.
  • Maximum tensile force (to EN 12311-1): Longitudinal/ transverse: ≥300 N/50 mm.
  • Elongation (to EN 12311-1): Longitudinal/ transverse: ≥17%.
  • Tear resistance - nail: Longitudinal/ transverse: ≥100 N.
  • Flexibility at low temperature (to EN 1109): Upper/ lower: ≤-15°C.
  • Static loading: 20 kg.
  • Membrane bond: Torch applied.
  • Lap bond: Torched.

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