RadonTec | AlphaBlock 3 Radonschutzfolie

from 340,00 €

incl. 19% VAT ,

Protective Fleece

1 roll = 50 m²
Radon protection film for existing and new buildings
tested steam and radon gas tightness
Optionally with protective fleece

Available immediately

This item has variations. Please select the requested variation.

AlphaBlock 3 radon foil: The safe protection against radon!

AlphaBlock 3 is a tear-resistant, drill-proof and hard-wearing radon protection foil that can be used in new buildings as well as in the interior renovation of existing buildings.

It is usually laid with a protective fleece (can be ordered as an option) and hot air welded.

Tested according to

DIN EN 13967 Plastic sheeting for building waterproofing against rising ground moisture
DIN EN 13984 Vapour barrier membrane product type A
Radon gas tightness tested by Radon expert Dr. Joachim Kemski, Bonn, Germany

Technical data of AlphaBlock 3

Thickness: 0.17 mm
Sd value: 1,500 m
Fire class E
Weight: approx. 15 kg / roll
Surface: 50 m² / roll

Structure of the radon protection film

PE - film thickness: approx. 70 µm
Laminated PE surface weight 23 g/m²
Aluminium foil Thickness: approx. 30 µm
Laminated PE weight per unit area 23 g/m²
PE film thickness: approx. 70 µm

Installation with protective fleece (optional)

To prevent damage to the radon foil, the AlphaBlock 3 is laid between two layers of tear- and drill-resistant protective fleece.

The protective fleece is laid over the entire surface under the radon foil. The sheets can either be laid tightly butted or with an overlap. It is not absolutely necessary to glue the sheets together, but it is possible.