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Impacradón
3-in-1 protection system: impact sound insulation, radon gas barrier and thermal bridge break
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Variants
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Features
- Sheet composition (8 mm thick): polyethylene bubble layer, metallised polyester and polyethylene foam.
- Generates no static electricity.
- Lightweight, clean, easy to apply.
- High technical versatility, compatible with other systems and materials.
- Impervious to moisture, creating an excellent condensation barrier.
Certificates
- CE marked.
- ETA (European Technical Assessment): ETA 26/0156, dated 26/02/2026.
- Radon Gas Test according to ISO/DTS 11665-13.
- Acoustic test according to UNE-EN ISO 10140-3:2022 and UNE-EN ISO 10140-1:2022.
- Compressive strength test: according to UNE-EN 826:2013.
- Core thermal resistance tested according to UNE-EN ISO 22097:2023 and UNE-EN 12664:2002.
• For floors between dwellings.
• For floors in contact with non-living spaces, garages, porches etc.
• For floors in contact with the ground.
• Inverted roofs.
• Flat surfaces.
• Heated floors, under the insulation plate installed in underfloor heating systems. Do not allow direct contact with the heat source.
Compliant with technical code: CTE DB-HS1 (protection against moisture) and CTE DB-HS6 (protection against radon gas):
• Level the surface.
• Correct installation position: polyethylene foam layer facing upwards.
• Overlap sheets by at least 10 cm and seal with aluminium tape.
• A 50 mm slab or compression layer is recommended.
Select RAL-colour code
!! NOTE: On-screen visualisation of the colour differs from real colour shade!!