Ondatherm®

Sandwich Panels

Trapezoidal profile Steel/Steel

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Frequence profile Steel/Steel

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Trapezoidal profile Steel/Aluminium

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Frequence profile Steel/Aluminium

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Ondatherm® - PIR Polyurethane Insulated Sandwich Roof Panels

Technical Information

Ondatherm® panels have a PIR Polyurethane core and steel shells in different structures and surfaces.

Technical details of specific panels:

Ondatherm® T - Facings : Trapeza Steel / Steel   

  • Core: PIR polyurethane polyisocyanurate PRT Hexacore®
  • Maximum length: 16ml
  • Thickness: 30mm to 140mm
  • Fire performance :  B-s2,d0
  • Uc (W/m².K) down to : 0,16
  • Both facing internal and external are in prepainted steel Colorissime
  • Possibility of curved roof panel by crimping


Ondatherm® F - Facings : Frequence Steel / steel

  • Core: PIR polyisocyanurate PRT Hexacore®
  • Maximum length: 16ml
  • Thickness: 70mm to 120mm
  • Fire performance :  B-s2,d0
  • Uc (W/m².K) down to : 0,263
  • Both facings, internal and external, are in prepainted steel Colorissime

Ondatherm® TI - Facings : Trapeza Steel / Aluminium foil

  • Core: PIR polyurethane polyuisocyanurate PRT Hexacore®
  • Maximum length: 16ml
  • Thickness: 30mm to 140mm
  • Uc (W/m².K) down to : 0,274
  • External facing : prepainted steel
  • Internal facing : aluminium foil 50 μm RAL 9002


Ondatherm® FI - Facings : Frequence Steel / Aluminium foil

  • Core : PIR polyisocyanurate
  • Maximum length: 16ml
  • Thickness: 70mm to 120mm
  • Uc (W/m².K) down to : 0,263
  • External facing : prepainted steel
  • Internal facing : aluminium foil 50 μm RAL 9002

Colorissime brochure


Projects with Ondatherm®

Fire resistant sandwich panels

The Ondatherm® is a wide range of PRT- Hexacore® insulated roof panels. It offers ease of installation while respecting the most demanding thermal regulations.
The panels has a joint system without thermal bridge combined with a special air leakage seal in order to comply with the air tightness building regulation.

Offer includes following types of panels:

  • Ondatherm® T - Facings : Trapeza Steel / Steel    
  • Ondatherm® F - Facings : Frequence Steel / steel
  • Ondatherm® TI - Facings : Trapeza Steel / Aluminium foil
  • Ondatherm® FI - Facings : Frequence Steel / Aluminium foil

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