BBA Agrément Certificate
Flexible radon membrane.
Radbar Radon 400 is manufactured from a blend of high-quality polymers, resulting in a robust membrane with high puncture resistance.
The product complies with BRE 211, UK Building Regulations
and is independently certified by the BBA. CE marked.
4 x 20 m
J40/140 Loose laid plastics or rubber sheet gas retardant damp proofing
J40/130 Loose laid plastics or rubber sheet oversite damp proofing
J40/120 Loose laid plastics or rubber sheet damp proofing
J40/35 Loose laid plastics or rubber gas retardant damp proofing
J40/30 Loose laid plastics or rubber sheet oversite damp proofing
J40/20 Loose laid plastics or rubber sheet damp proofing
F30/54 Gas resistant dpcs/ cavity trays
F30/360 Gas resistant damp proof courses/ cavity trays
D21/38 Gas-retardant membranes
D21/350 Gas-retardant membrane
>118 N (nail).
Resistant to underground gases
British Board of Agrément (BBA) Certificate.
Roll length (minimum)
Water vapour transmission
5 (10-9 m/s-¹).
6 (10-¹² m²/s).
Double-sided and overlap tape.