Through the plaster coating of cement render, it is possible to add a level of protection in walls
It can be accomplished for both the external and internal walls. The job of the external plaster is to shield the house from environmental problems in addition to thermal energy and sound. In most cases render sprayer is used for the purpose of coating.
Basics of Rendering
Diverse range of functionality can be achieved from the render mix. It enables you to have a house free from dangers of water and fire. Beautiful texture of house can be maintained in due course. According to the background surface, mix must be chosen for walls. It is important to apply the mix with appropriate thickness. For this reason, coating can be done for several times.
How to prepare the wall for render mix
At the initial stage dirt, grease, dust, oil and silicone must be removed from the walls with added amount of care. It is better to go with the dash coat if you are looking to coat a wall with the surface of metal or concrete.
How to make a render mix
By deciding the type of render for the wall, it is possible to start the work with render sprayer. It is important to maintain the ratio in order to complete the job successfully. The ratio generally helps to decide about the amount of material that is required for the job.
For the standard wall with clay bricks, it is possible to find a basic ratio of mixing. The amount of the material is generally decided according to its amount. Gauging bucket can be utilized for the purpose of measurement. It is always better to use plaster sand for rendering.
If you are mixing the ingredients for render by hand then every possible ingredients must be measured by gauge bucket. Flat surface with hard nature must be used for the mixing purpose. Either the wheelbarrow or cement mixer can be used for this purpose as well.
Render must be mixed for minimum 40 minutes of work. In case of adding the oxides, manufacturer’s guidelines must be followed. Dry material can be mixed in the solution until it holds a uniform color. Little amount of water can be mixed with the solution on the occasion. The nature of render must be putty like. If the render is too wet then it must be discarded. Later on, render mix is infused within render sprayer.
How to apply render?
By proper thickness of solution, clean edge can be achieved without ant hassle. From the first layer, render sprayer can be utilized for coating. It must be applied till the desired thickness. After completion of spray, a metal leveler can be utilized to make the surface smooth. In case you have been applying more than one coat then it is better to give time in order to dry the render on wall. The wait can be as long as seven days. Second layer can be added only afterward. Through an excellent finish, render job can be completed.