Unifloor Marathon Dual® 6mm, enables a simple and economical, dry subfloor preparation. Creating a perfect surface, immediately suitable for loose lay vinyl such as Cushion floor and Vinyl Click (Click LVT).

Unifloor Marathon Dual® consists of an MDF top board with a soft board base layer. The MDF top boards join together very easily and overlap all the joints of the bottom boards, simply levelling out unevenness up to 2 mm.

This product is extremely simple to install and has fantastic smoothing properties giving a firm flat base for your new flooring without having to screed or fix floor grade ply-board.

Unifloor Marathon Dual® performs a high imprint resistance. The appearance of your flooring is not disrupted by permanent indentations, as is often the case with soft underlays underneath vinyl floor coverings.

Unifloor Marathon Dual®, tested under EN-ISO 140-8 / 717-2, in combination with 3mm cushion vinyl, performs an impact noise reduction of 23 dB ΔLw.