Concrete Mix Floor Screed

The benefits of concrete and screed.

Concrete mix floor screed.

It may be applied onto either a solid in situ concrete ground floor slab or onto a precast concrete floor unit. Screed is usually applied on top of the concrete slab and is most commonly used as a finishing layer on internal floors or to level the floor prior to final floor coverings carpet tiles natural stone linoleum wood flooring. 1 tonne of flooring grit or sharp sand mixed at 4 sand to 1 cement will cover approximately 15 square metres of floor when laid at 40mm thick. Concrete has the potential to hit a very high compressive strength which makes it an ideal building material.

It is used in everything from walls driveways patios and roads to piling concrete floors and other building structures. Screeds generally follow a mix proportion of 1cement. Mix ratio of sand and cement screed for floor varies based on the intended use of the screed. How to mix floor screed if you need to know how to mix floor screed find out about materials and the equipment needed to complete the job.

Screed however is a smoother mix which consists of considerably less aggregates to that of the mix used for concrete. Therefore a suitable type of cement shall be selected and sand needs to. 3 5sand 0 4mm washed sharp sand for levelling screeds. A floor screed is usually a cementitious material made from a 1 3 or 1 4 5 ratio of cement to sharp sand.