Floor Slab Mix

Being able to make the correct concrete mix and knowing how to mix mortar are essential skills for any ardent diy er.

Floor slab mix.

Standard concrete floor slab thickness in residential construction is 4 inches. Both mortar and concrete is made with a mix. The thickness of the garage floor slab depends on many factors such as types of loads coming upon the slab climatic condition design mix of the concrete and span of the concrete. To prepare the base cut the ground level to the proper depth to allow for the slab thickness.

Use our concrete slabs calculator or estimator as a guide for how much concrete mix you need for your project. The ideal mix for laying a concrete floor is 1 part ordinary portland cement 1 part building sand and 3 parts aggregate. Concrete and mortar mix ratios vary depending on the project you are working on. Depending upon the type load coming upon the slab the thickness is varied.

Concrete is used in many places around the home for laying a firm sub floor or a base for paving whilst mortar is the most important bit in any wall. Five to six inches is recommended if the concrete will receive occasional heavy loads such as motor homes or garbage trucks. Mix them by folding the materials from the bottom of the wheelbarrow to the top of the material pile. All in aggregate is a mixture of sharp sand and 20mm 3 4in aggregate.

Preparing the sub grade and sub base placing the reinforcement and concrete and finishing and curing the slab. Deck mud also known as floor mud or dry pack mortar is a simple mixture of sand portland cement and water. Very little water is used creating a thick mixture with little shrinkage after application. However no matter how basic or complex the floor is the construction method is similar and includes.

Standard thickness of the garage floor slab used worldwide is 6 inches. You can mix your own sand and portland cement or purchase a ready made mix which may be preferable if this is a one time small project. The strength of this mix ratio is good for most concrete slabs footings steps and foundation walls. One of the best concrete mix ratios is 1 part cement 3 parts sand and 3 parts aggregate this will produce approximately a 3000 psi concrete mix.