Types of Screed

When it comes to laying a floor, the right kind of screed must be used. screeding fibres is a layer of material that can be laid over a concrete base to make the surface smoother and more stable in preparation for a final flooring layer. Screed is made from a mix of cement and sharp sand with the exact ratio varying depending on the type of floor being laid. It can be applied in different ways; for example, it may be bonded directly to the concrete base (bonded screed), or separated by a membrane or insulation layer (unbonded screed).

The thickness of the screed will vary depending on the use; high footfall areas such as commercial, health care and industrial environments will require a thicker screed. It can also be applied at a lower level to achieve a level finish for easy cleaning, which is often the case in residential applications.

Screeding Fibres: Improving Performance and Longevity

Various types of screed are available depending on the use, including liquid floor screed which is mixed at the plant and then delivered in a truck mixer before being pumped into place. It’s a self-compacting and quick-drying product that eliminates the need for a membrane during installation. Another type of floor screed is a cementitious flowing screed which can be delivered in tankers and is easy to install. It’s also quick to dry and has a higher strength than traditional concrete, as well as eliminating drafts, preventing pipes from freezing, and providing an effective moisture barrier.