Friday 3 November 2017

How to perfectly mix raw materials for strong and durable concrete structures

The overall concrete prices Brisbane actually depend on the type of raw materials used in mixing the concrete. From gravel, sand, cement and in specified areas where the concrete needs to be water proof an additional water proofing agent must be used that increases the overall concrete prices Brisbane. To understand the building structure better is to understand how concrete was made to be. In simple home repairs and projects where the home owners wished to make the small simple repair themselves needs to know the proper amount of mixture for the concrete projects. House walls, pavements, columns all are using concrete but their compositions, properties and materials used differs. Here we will discuss how we can mix concrete simply at home.

A good concrete is all about the perfect combination of mixing concrete ingredients. Most often cement and concrete are often confused as one and the same where actually they are not. Common components of a concrete are sand, gravel, cement, water and other additives depending on what concrete to be made. To understand better we need to understand the different types of cement that is used altogether. Portland cement is what we usually buy in hardware stores, it is not what the name implies Portland as it did not come from a place called portland. Cement is a general term and Portland cement is a term for types of manufactured cement that is being sold in sacks. Portland cement is a raw ingredient. A cement is actually a mixture of Portland cement, sand and water and this is what we usually see in constructions sites or when building house finishings, that is what is used for smoothing any surfaces and walls. The concrete on the other hand is cement with gravel. The gravel in the concrete mixture adds strength to it but compared to the water used in cement the water for concrete is just in the right proportion that it will hold up all materials together to form a strong bond and that is what we call concrete.

When you are ready to mix your own cement or concrete mixture, be sure that you have prepared the following. First is that you have a box or even an area where you can mix your cement. Since you are going to use water get a few wood or create a mixing box so that the mixing area is only limited on your where you are mixing the concrete and does not affect the over surroundings. Then you will need the basic tools, trowels, edger, steel and wood floats. What are the basic proportions for the mixtures? It is very ideal for cement jobs that the proportion of Portland cement is 1 part plus 2 and a half part of fine sand, combined with water about only a half parts water. For the concrete ratio however there is additional gravel to the set of materials. The water ration should be lower to 1/3 per 1 part of cement plus 3 parts gravel. There are also other mixtures for Portland cement and sand that when you use hydrated lime it becomes a mortar.


If you get the right mixture and proper mixing of these ingredients then you will surely have a successful concrete bond that works.