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Actis Boost-R Hybrid Reflective Membrane


BOOST’R HYBRID provides dual properties within a single product : A breathable membrane and insulation, allowing a reduction in the number of installation steps whilst reducing the thickness of the main insulation to achieve the same required U-Value.

Unsure of what thickness you need to reach the required project U-Value? Please check out the Actis simulator in the additional information box below to help you find out.

Actis Boost R Hybrid Reflective Membrane is a 6.7m x 1.5m roll (

BOOST’HYBRID advantages:

  • Dual Performance
  • With a Z-value = 0,55 MNs/g, Achieves a declared core R-value of 1,35 m2.K/W (with no air gaps – in direct contact) and R value of 2,40 m2.K/W with 2 air voids of 20mm.
  • Dual Testing
  • BOOST’R HYBRID has been tested and certified in laboratory according to the following EN Standards EN 13859-1/2 & EN 16012
  • BOOST’R HYBRID has been tested on site by the Glasgow Caledonian University according to ISO 9869.
  • LABC Registered Details RD 463


Actis Simulator

This tool has been designed to help you select the best possible insulation solution for your project. Simply select the type of project and add products from the Hybrid range until you reach your required U-Value.

Actis Simulator



Whist we hope you will find this tool useful, the results are indicative and should not be regarded as a final calculation.


Data Sheet

Actis BoostR