Patented High-performance “Ra-Tvt” ventilated roof

Sandwich wood panel, wood fibre, sheep wool

What it is

It is a patented sandwich panel for the insulation of roofs. This system allows to reduce by 90% the heat transmitted by radiation, thus helping to keep the rooms beneath cool in summertime and consequently it becomes ideal in winter thanks to its high insulating power.

For this system it is provided a protection against electromagnetic radiation

How it is made

  • Stratified wood panel
  • Rock wool panel or grooved wood fibre to facilitate the forced ventilation
  • Sheep wool mat
  • Stratified wood panel
  • Super-compressed and high density cork
  • BV Electromagnetic-TP protection

More information

Download PDF

Fields of use



  • Panel dimensions 240x120 cm
  • Rabbet on the four sides
  • Variable thickness depending on climatic zone of collocation
  • Total thickness from 20 cm
  • The used glues are solvent-free, according to the nautical regulations
  • The bonding is guaranteed


Do you need information?

Write your Name and Email address in the relevant fields, specifying the information/requests you are interested in and you will be contacted as soon as possible.

For info and appointments:


Interior designer and Technical Manager

Cell +39 345 3823548


Contact us

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