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DELTA®-RADONSTOP ULTRA: Radon and Methane Barrier Membrane

Multi-layer membrane against radon and methane gas. Damp-proof barrier for protecting ground-bearing floor slabs.

Supplied in Ireland by Commons House Design, the official Dörken DELTA® partner in Ireland, with a showroom in Athy, Co Kildare.

Fire class
Class E
Thickness
approx. 0.6 mm
Size
40 m x 1.50 m
Weight
approx. 350 g/m²

Interested in DELTA®-RADONSTOP ULTRA?

Ask us about the right build-up, quantities, availability and delivery for your project.

Advantages

  • Extremely radon resistant

    Radon diffusion coefficient of 1.4 x 10-13 m²/s.

Where to Use

Always installed between the floor slab and the screed; between the floor slab and the insulation, separation layer (e.g. PE membrane) or floating floor; or between the insulation and the screed.

Product Data

Material
PE film, PP fabric and PE/aluminium layer composite
Thickness
approx. 0.6 mm
Colour
black
Surface
chequered, rough
Resistance
UV protected, bitumen-resistant
Radon diffusion coefficient
1.4 x 10-13 m²/s
Methane permeability
4.3 x 10-14 kg m/s
Reaction to fire
Class E, EN 13501-1
Weight
approx. 350 g/m²
Roll weight
approx. 21 kg
Roll dimensions
40 m x 1.50 m

Values are typical. Check the current Dörken data sheet before specifying.

Frequently Asked Questions

What is DELTA®-RADONSTOP ULTRA used for?

Always installed between the floor slab and the screed; between the floor slab and the insulation, separation layer (e.g. PE membrane) or floating floor; or between the insulation and the screed.

What sizes does DELTA®-RADONSTOP ULTRA come in?

Roll dimensions: 40 m x 1.50 m.

Which accessories work with DELTA®-RADONSTOP ULTRA?

DELTA®-THENE, DELTA®-THAN. Ask us and we will put together the full system for your project.

Where can I find the DELTA®-RADONSTOP ULTRA data sheet?

You can download the available documents in the Downloads section of this page.

Do you supply DELTA®-RADONSTOP ULTRA in Ireland?

Yes. Commons House Design is the official Dörken DELTA® partner in Ireland. Contact us for availability, quantities and delivery, or visit our showroom in Athy, Co Kildare.

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