Necoseal - Radon Barrier Membrane

Monarflex Necoseal is a virgin polyethylene membrane. When used as part of the Necoflex RAM System it provides an effective radon, air-tightness and moisture seal in the foundations of a new building. Necoseal should be used in conjunction with Easi-Load Radon DPC at all masonry walls.

Features & Benefits

High radon gas resistance.
High performance moisture vapour barrier.
Enhances the overall air-tightness performance of a building.
Fully compatible with the Necoflex RAM System.

Product Availability

Product Code	Description	Roll Size	Roll Weight
3006659	Monarflex Necoseal	4m x 20m	22kg

Product Data and Performance

Monarflex Necoseal is a single layer, un-reinforced membrane made from a virgin blend of Low Density Polyethylene (LDPE).

Performance Data:
Colour:	Black
Thickness:	0.3mm
Weight:	270g/m²
Tensile Strength:	>345N/50mm
Tear Resistance:	>190N
Moisture Vapour Transmission:	<0.21 g/m²/day
Water Vapour Resistance:	>990MNsg^-1
Radon Gas Transmittance:	15x10^-9 m/s^-1
Radon Gas Permeability:	4.5x10^-12 m²/s

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