LINITHERM insulation systems
Over-rafter insulation system - LINITHERM PAL Polymer

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LINITHERM PAL Polymer

Over-rafter insulation system for seamless and perforation-free3 diffusion membrane with low roof pitches

Reliable insulation ...

  • Vapour barrier class A for roof pitches from 14°
  • Protection from electrosmog


... in perfect professional quality ...

  • With integral vapour barrier
  • With specially shaped edge joints
  • With ultra tear-resistant polymer-bitumen sheet
  • Full-surface, seamless insulation
  • Installed directly on rafters or boarding
  • Suitable as a temporary roof covering


... for PUR(E) energy saving

  • Protection from heat in summer
  • Thermal protection in winter
  • Insulating core made of PUR/PIR rigid foam
  • Consistently high insulation value (TCL 022)
  • Maximum insulation with minimum panel thickness
  • Positive building biology: PUR/PIR rigid foam is free of CFC, HCFC, formaldehyde, and fibres
  • Positive life-cycle assessment


³ in combination with LINITHERM nail sealing tape

Over-rafter insulation system - LINITHERM PAL Polymer
Pitch ≥ 14° 1
Insulation core: PUR/PIR rigid foam acc. to DIN EN 13165, class E, aluminium foil on both sides
Facing: Upper side coated with high-grade, tear-resistant polymer sheet, approx. 8 cm overlap lengthwise and transverse, complete with sealing tape
Edge joints: Tongue & groove pressfit joints on all sides, plus tongue & groove clip-in joints with 6 cm overlap on the long side
Coverage: 2420 x 1000 mm (= for calculation)
Thickness mm
PUR/PIR
Pallet contents
Quantity / m²
TCL
PUR/PIR
U-value 2
[W/(m²K)]
80 30 72.6 022 0.25
100 24 58.1 022 0.20
120 20 48.4 022 0.17
140 17 41.1 022 0.15
160 15 36.3 022 0.13
180* 13 31.5 022 0.12
200* 12 29.0 022 0.11
* Possibly with longer delivery times.
1 Roof pitch as specified, and in accordance with the rules of the ZVDH (Central Association of German Roofers).
2 U-value, taking the thermal transfer resistance Rsi and Rse plus a 19 mm wood boarding into account. Object-specific features acc. to DIN EN ISO 6946 are not taken into account.