4 Reasons behind the Failure of Concrete and How to Avoid Such a Situation

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Concrete is one of the most sought after human-made building material. It is a staple element for construction projects for its excessive strength and heat-proof elements. These are the factors that have helped it to gain immense popularity. Concrete, in general, is very durable, but still, it is not free from a few specific weaknesses. Unless some measures are taken, then there are chances that the concrete might fail to hold on to its sustainability.  Here is an attempt to explore the four most important reasons why concrete ought to fail and the ways to prevent such an occurrence as you are availing concrete in Orpington.

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Four ways concrete might fail and how to eliminate the chances

Inappropriate raw materials resulting in low-quality concrete

There are many instances when the raw materials can be solely blamed for the failure of the concrete. If the selection of raw materials will be wrong, then the quality of the concrete will hamper to a great extent. The ratio of the raw materials should be determined carefully as the quality of mixed concrete mainly depends on it. If the ratio won’t be perfect, then the concrete will tend to break at a faster rate and won’t have the required strength. To avoid such a consequence, be sure about the type and proportion of the raw materials. It will help if you put in adequate research before deciding on getting concrete in Orpington.

Poor finishing during application leading to trapped air in the concrete

It is a common problem encountered while applying the concrete. Due to poor finishing, some amount of water and air bubbles tend to get trapped within the concrete particles. This can cause exponential damage to the concrete structure by reducing its strength and making it weaker. Adequate care must be used to keep the air content around 3% and to ensure that the concrete is not suffering a premature finishing. It is also essential to properly maintain the manufacturing conditions to prevent the air from getting trapped within.

Cracks in concrete due to the reaction between alkali and silica

There are cases when the aggregates contain silica and alkali. As they are exposed to humid condition, a sort of gel formation occurs, and then the concrete tends to crack. These result in crumbling of the concrete structure. To prevent this, one should be careful about not letting the silica content in the aggregate gets exposed to humid conditions.

Choosing the wrong type of concrete overloading concrete exceeding the point of failure

Concrete comes in different varieties, and each of them bears a different kind of strength. Based on that the type is chosen. For instance, if the structure needs to support considerable weight, then reinforced concrete needs to be used. Hence, if the wrong variety is determined by mistake or to cut the cost, then there are chances that structure will fail when heavy loads are exerted. To avoid such an instance, choose the right type and do not indulge in overloading the structure beyond the specified limit.  The best option to have the highest quality concrete would be choosing a reputed concrete supplier. Cobra Concrete is a trusted name in the specific domain. Count on them to have your structure made of concrete in Orpington strong and sturdy always.

Planning To Construct Concrete Buildings? Know The 7 Steps Involved

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One of the construction materials which people have been using for years is concrete. Every concrete building is durable and requires minimal maintenance. Recently, construction workers have started using innovative concrete technologies which have made laying and pouring of concrete easy. If you are willing to use the conventional method of concrete construction, get in touch with an experienced supplier of concrete. A majority of them have years of industry presence and know the various ways you have to follow when preparing the construction site, build the framework, place reinforcement, mix, pour, finish and cure concrete.

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Follow The Steps Below And Construct Concrete Buildings In Bexley

•    Estimate The Materials You Need

It is necessary to mix the concrete ingredients in correct proportion if you want the material to be of high quality. The batching process will help in carrying out the right measurement of the concrete ingredients. Approach a renowned supplier of concrete in Bexley as the proportion and quantity of cement, water and aggregates are important.

•   Prepare The Site

A very vital aspect of pouring concrete is site preparation. It is the responsibility of the construction workers to ensure that concrete is poured on a compacted and well-drained soil. The subsurface should be properly prepared and it will help in minimising potential cracks.

•   Build The Formwork

The importance of formwork in construction can never be neglected as they are responsible for supporting structures. Moulds are also created inside which concrete is poured. Few materials generally used to build the framework are steel, wood and aluminium.

•   Place Reinforcement

You can protect a concrete structure from displacement by placing the reinforcement accurately and supporting it properly before placing the concrete. Construction workers place reinforcement after considering the number of bars, bends, positions and bar lengths. This step will assure that the steel is bonding well with the concrete.

•   Mix The Concrete

How you mix the concrete ingredients will impact the quality of the concrete, both in its hardened and fresh state. It is necessary to mix the material well. It should be informed in colour. You can achieve proper consistency if the material is designed the right way.

•   Pour The Concrete

It is necessary to pour the concrete within the initial set time if you don’t want to deteriorate the quality of the concrete structure. Two common methods through which concrete is poured are pumping and manual transportation. Sometimes, vibrators are used to compact the poured concrete.

•   Finish The Concrete

How you finish a concrete structure is very important as it renders the building a smooth finish. Hire experienced contractors as they know the right method screeds and trowels that should be used to level the surface after the concrete is poured.

These being said, it’s time to follow the steps below above and constructing concrete buildings will become easier.