Roll out the underlay across your room, making sure the vapour barrier edges overlap so there are no gaps between the adjacent underlays, and then lay your new floor on top.

A standard polyethylene foam underlay with a built-in vapour barrier, ideal for all engineered floors!

This standard polyethylene underlay has a built-in vapour barrier and is designed for use with concrete sub-floors. Just roll it out across the room making sure the edges overlap the vapour barrier on the adjacent underlay, and then lay your new floor on top.

Key features:

3mm thick polyethylene foam
15 metres long x 1 metre wide - 15 square metres per roll
Overlapping edges for joint-sealing protection
Good sound insulation
Absorbs minor sub-floor imperfections
Designed for use on concrete sub-floors but can be used on all sub-floors
Loose lay - does not need to be glued down
Suitable for under-floor heating

Roll details
Roll size	15 metres x 1 metre - 15 square metres per roll
Roll thickness	3mm
Material	Polyethylene foam with a built-in vapour barrier
Installation
Installation method	Roll out across the sub-floor with no gaps and make sure the edges overlap - no adhesive necessary
Suitable for use with under-floor heating	Yes