Pre-finished white wash engineered flooring installation to 19 brand new luxury apartments over 3 levels in Carnegie VIC, 3163. Ground and first floor timbers were laid using direct stick installation and in second level were laid over 3mm acoustic underlay and secret nailed. WAKOL PU 280 moisture barrier were applied to the concrete slab in ground and first floor prior laying the floor. After full cure, the Relative Humidity (RH) of the concrete were tested. Engineered floorboards were left onsite acclimate with the surrounding climate. Floorboards then were laid directly to the slab using WAKOL MS 230. WAKOL MS 230 is flexible, premium single component adhesive for the interior installation of 3/4” solid wood strip as well as wood planks up to 4“ wide of north American species, Engineered wood flooring with no limitations.