The Magnum Board Flooring Underlay System

COMPANY: Health Based Building

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Appraisal Expiry Date: 30 September 2025

Magnum Board® Flooring Underlay is an 18mm thick, fibre reinforced Magnesium Oxide (MgO) product used for interior flooring and exterior tiled areas in residential and light commercial buildings.

It is supplied in sheets of size and weight that can be carried by one person and in one length that is suitable for installation onto 450 and 600mm joist centres.

A tongue and groove is machined into the long edges and enables the product to be installed without the need for dwangs along the long edge joints.