Monarflex RMB 350
QA Certificate
Certificate type
Radon air and moisture barrier.
Four layered membrane manufactured from a virgin co-polymer blend of polyethylene that’s designed for extra high radon gas resistance. The membrane is reinforced with a multifilament polyester grid with a 12 x 12 mm mesh size. It provides an effective barrier to the passage of radon, air and moisture from the underlying soil. Can be used in conjunction with Monarflex Top-Hat units with retention clips, Monarseal Easi-Flash Self-adhesive Radon Flashing and Easi-Pour Liquid Radon Sealant.
Joints should be sealed with Monobond RT Tape.
Necoflex RAM system:
Can be used with other products to form the radon, air and moisture protection system for ground floors in buildings. It is used to seal floors, walls and service penetrations, thereby ensuring the necessary degree of separation between the interior spaces of a building and the underlying soil.
| Size | 2 x 25 m or 4 x 25 m rolls |
| Uniclass 2015 | |
| CAWS | D21/350 Gas-retardant membrane D21/38 Gas-retardant membrane J40/140 Loose laid plastics or rubber sheet gas retardant damp proofing J40/35 Loose laid plastics or rubber gas retardant damp proofing |
| Product Reference | Monarflex RMB 350 |
| Standard product features | Size: 2 x 25 m or 4 x 25 m rolls. Thickness: 0.35 mm. Colour: Red upper surface with black underside. Joints: End and side laps minimum 150 mm. Technical properties:
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- IAB: Certificate: 09/0328