Description Leca® Uno for filling and levelling interior and exterior floors, applied in a single layer – increasing thermal and acoustic improvement of floors. Suitable for application in new construction and rehabilitation works, in thicknesses from 4 cm. Lightweight concrete applied in a single layer. Features & Benefits Allow for 24 hours to set before pedestrian surface mobility. Use the contents of each bag at once. Applied in thicknesses from 4 cm, can be final surface covered without Screed: natural stone, floating flooring, linoleum, vinyl, laminates Product Specification Compressive strength 28 days 7,4 ± 0,6 N/mm² (7,4 ± 0,6 MPa) Flexural strength 28 days 2,3 ± 0,6 N/mm² (2,3 ± 0,6 MPa) Hardened density 826 ± 2 Kg/m³ Thermal conductivity (according to EN 1745-2002), ?10,dry =w 0.30 – 0.32 W/mK
