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.
Floor slab mix.
Concrete and mortar mix ratios vary depending on the project you are working on.
The strength of this mix ratio is good for most concrete slabs footings steps and foundation walls.
Very little water is used creating a thick mixture with little shrinkage after application.
Standard thickness of the garage floor slab used worldwide is 6 inches.
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.
Always mix ingredients by volume using separate buckets or similar containers of the same size for cement and aggregate.
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.
Standard concrete floor slab thickness in residential construction is 4 inches.
However no matter how basic or complex the floor is the construction method is similar and includes.
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.
To prepare the base cut the ground level to the proper depth to allow for the slab thickness.
Mix the dry ingredients thoroughly.
The ideal mix for laying a concrete floor is 1 part ordinary portland cement 1 part building sand and 3 parts aggregate.
Five to six inches is recommended if the concrete will receive occasional heavy loads such as motor homes or garbage trucks.
Depending upon the type load coming upon the slab the thickness is varied.
Use our concrete slabs calculator or estimator as a guide for how much concrete mix you need for your project.
Both mortar and concrete is made with a mix.
Deck mud also known as floor mud or dry pack mortar is a simple mixture of sand portland cement and water.
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.