A very high-density 2mm thick premium polyethylene rubber underlay with a built-in moisture barrier with an overlap, specifically developed for use with under-floor heating systems and ideal for all Holt engineered floors!

This perforated high-density rubber underlay has been designed for maximum heat transfer when used with under-floor heating. Just roll it out across the room making sure the edges overlap, and then lay your new floor on top.

Key features:

2mm thick polyethylene foam
10 metres long x 1 metre wide - 10 square metres per roll
Excellent sound insulation - dB rating = 19dB
Excellent heat transfer
Designed for use on all sub-floors
Loose lay - does not need to be glued down

Roll details
Roll size	10 metres x 1 metre - 10 square metres per roll
Roll thickness	2mm
Material	Perforated high-density non-cross-linked premium polyethylene rubber, specifically developed for use with under-floor heating
Sound reduction	19dB
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, specifically designed to provide maximum heat transfer when used with under-floor heating