Radon Barriers, Air & Moisture Protection Systems - Icopal

Radon, Air & Moisture Protection System

Icopal Monarflex Radon Barrier Protection Systems have been developed to provide a flexible solution for radon protection in dwellings, schools and other buildings

Find A Radon Barrier Solution For Your Project  Radon Barrier Membrane Selection Guide 


Radon Barrier Membrane Range

Monarflex Reflex Super - Radon Barrier Membrane

Monarflex Reflex Super is a five layer high performance radon barrier membrane formed of aluminium foil and a polyester reinforcing grid sealed between layers of virgin LDPE.
Use Reflex Super for medium to high Radon concentrations.
Read more about Monarflex Reflex Super radon barrier membranes

Monarflex Reflex Super

Monarflex Reflex Super - Radon Barrier Membrane

Monarflex RAC - Radon Barrier Membrane

Monarflex RAC is a specially designed radon barrier membrane with multiple layers consisting of several layers of blown virgin polyethylene (LDPE) film, reinforced polyester scrim and a 12µm aluminum layer laminated together by several coater layers to a tough and durable gas membrane.
Use Monarflex RAC for medium to high Radon concentrations.
Read more about Monarflex RAC radon barrier membranes

Monarflex RAC
Monarflex RAC - Radon Barrier Membrane

Monarflex RMB400 - Radon Barrier Membrane

Monarflex RMB400 is a three layer radon barrier membrane formed from two layers of low density, virgin polyethylene with a polyester reinforcing grid between to give high strength and tear resistance.
Use Monarflex RMB400 for low to medium Radon concentrations. 
Read more about Monarflex RMB400 radon barrier membranes

Monarflex RMB400

Monarflex Necoseal - Radon Barrier Membrane

Monarflex® Necoseal is a virgin blend un-reinforced co-polymer polyethylene membrane. When used as part of the full Monarflex® radon protection system it provides an effective radon, air-tightness and moisture seal in the foundations of a new building.
Use Monarflex Necoseal for low to medium Radon concentrations.
Read more about Monarflex Necoseal radon barrier membranes

Necoseal - Radon Barrier Membrane

Radon & Gas DPC's


Xtra-Load Radon DPC

Xtra-Load Radon DPC – A 0.55mm thick Polyethylene DPC suitable for all types of construction where Radon resistance is required, available in widths of 300mm, 450mm, 600mm and 900mm x 20m long.
Read more about Xtra-Load Radon DPC's.

Xtra-Load Radon DPC

Xtra Load Radon DPC

Xtra-Load Alumite Gas DPC

Alumite Gas DPC is a gas resisting DPC for preventing radon penetration of cavity walls.
Use in conjunction with preformed internal and external corners..
Read more about Xtra-Load Radon DPC's

Xtra-Load Alumite Gas DPC
Xtra-Load Alumite Gas DPC


Accessories Range

All Icopal radon barrier membranes are complimented by a comprehensive range of accessory products to ensure maximum compatibility and single source responsibility for the radon, air and moisture protection system.
See the accessory range




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