Breathable roofing and walling membrane - Ampatop Aero - 1.5m x 50m


    Ampatop Aero breathable membrane is:-
    • a triple layer, tear proof, highly vapour permeable underlay for all pitched roofing applications.
    • a robust, easy to use, wind-proof membrane for use behind cladding systems.
    • an anti-slip, driving rain resistant membrane, suitable for up to 3 months weather exposure.

      Where is it used?

      • For use on the outside of timber frame walls, behind clad facades to ensure resistance to weather and insects.
      • For use on all types of pitched roof structure.

        How is it used?

        • Ampatop Aero breathable membrane can be stapled to the topside of rafters or the outside of timber battens/studs. 
        • All joints should overlap by at least 100mm and any vertical joints should be taped with Ampacoll XT breathable tape prior to counter battening or being over boarded/clad. 
        • Use Ampacoll DT double sided tape to stick the membrane down to wood fibre or OSB surfaces prior to counter battening.
        • Any penetrations of rafters, vents, ducts or pipes should be sealed with Ampacoll BK 535 penetration sealing tape.

          How much will you need?

          • Each roll of Ampatop Aero breathable membrane is 50m long and 1.5m wide. It covers an area of 70m2 including overlaps.

          Each roll of Ampatop Aero breathable membrane is 1.5m wide and 50m long or 75m2.



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