Description Ultraplan Renovation Screed 3240 is a fibre-reinforced self-levelling compound, designed for use in the refurbishment of existing floors in both commercial and domestic applications, it can be hand or pump applied. Used for interior levelling, smoothing and infilling differences in thickness from 3 to 40mm on new or existing concrete, screeds, stone, terrazzo and ceramic tiles, old and new timber floors, floorboards, chipboard panels, plywood for use in dry locations as an underlayment (minimum P5 Grade) for floor finishes such as tile, stone, vinyl, carpet and wood flooring. Ultraplan Renovation Screed 3240 is suitable where good resistance to loads is required, also for castor wheel traffic and underfloor and under tile heating systems. Features For Interior Levelling.Designed For Use In The Refurbishment Of Existing Floors.Commercial & Domestic Applications.Pumpable.Thickness From 3 - 40mm.Suitable For Use With Underfloor Heating & For Encapsulating Electric Cable Under Tile Heating Systems. Suitable Substrates  New or existing concrete.Screeds.Stone.Terrazzo and ceramic tiles.Old and new timber floors.Floorboards.Chipboard panels.Plywood for use in dry locations as an underlayment (minimum P5 Grade) for floor finishes such as tile, stone, vinyl, carpet and wood flooring.