Boral overlay solid strip flooring has been designed for those who love the style and warmth of a solid timber floor but don t have the traditional bearers and joists subfloor structure.
Timber overlay flooring on concrete.
However there are certain points you simply must respect.
Solid parquet hardwood flooring can be glued directly to a concrete slab on grade or above grade with the use of a manufacturer recommended vapor retarder.
Secure loose boards with deck screws and fill open seams with rapid setting polymer modified concrete.
It is important that the additional height won t be a problem on your cabinet and your doors.
Replace any weak or water damaged wood.
Boral parquetry is a solid hardwood timber flooring product that is designed to be laid directly over a flat and level concrete slab plywood or particleboard flooring.
Before installing flooring over concrete supporting slabs should be dry with a moisture content no more than 5 5.
Solid parquet should not be installed below grade.
What you want to avoid is lumps and bumps in the subfloor that could cause problems to your final look.
Boral parquetry can be laid in many patterns using contrasting timber species to create depth in design.
First and foremost you need to make sure that the concrete is in good condition generally.
Seal the slab with a waterproofing compound or a plastic membrane under plywood if in doubt or if there is evidence of previous water penetration.
Wood substrates should have a moisture content no more than 14.
Prepare by sanding down to clean bare wood.
It is supplied in blocks 260mm long x 65mm wide x18mm thick.
If you are going to compare installing solid timber flooring on concrete slab relative to a wood subfloor the former is more complicated.
A concrete sub floor is in many ways an ideal surface for laying an overlay wood floor.
The sub floor must be free of deflection l 360 considering both live and dead loads.
It is imperative that you make use of underlayment which can increase the height of the floor by around 40mm.
Metal lath stapled over plywood substrate the installation of calcium aluminate cement based self leveling concrete param 5500 along with expanded metal lath for reinforcement is a successful fast track method to convert a plywood subfloor into a beautiful concrete floor.