How to make formwork
Formwork is a temporary form for concrete, which is erected directly on the site of construction. In this article, how to make formwork own hands.
First of all, it must be said that such structures are classified as possible disassembly. Forms are removable and non-removable, which after setting concrete becomepart of the erected building. This type of formwork, as a rule, is used in monolithic construction. As for the removable molds, such formwork must be dismantled after the concrete is grasped.
Such constructions can be used for the creation of ceilings, walls, columns, foundations and so on. The most important point in assembling the formwork is the accuracy of the assembly.
Usually forms for concrete are made of wood. This material is most common due toIt is possible to quickly assemble various designs from it. In addition, wood is a fairly cheap building material. However, when building very large structures, as a rule, aluminum forms are used.
Besides, for the manufacture of formwork boards often use plywood, made with the use of moderntechnologies of wood processing. The most durable and reliable material for the manufacture of molds for concrete is steel with a special powder coating, which protects the material from corrosion.
In order to make the formwork with your own hands, it is necessary to know that there are three types of constructions for such forms. So-called frame system includes skeleton shields, elements for supports, as well as fasteners. Such a system is very convenient, since the installation of modular elements is quite fast.
Still exists beam system, consisting of beams, shields, fastenersmaterials, retaining elements, scaffolding and forest. The basis of this system is the beams, which are made of I-beam wood. To ensure reliability and durability, special plastic or metal tips are attached to the beams.
In addition, there is tunnel formwork, consisting of half sections. It is designed for simultaneous formwork of ceilings and walls. Such structures are erected with the help of cranes.
If you need to make a formwork for a small structure, you can do with wooden boards, bars, and also nails. It is worth noting that the construction of such a structure will not take much time and will be in force for almost everyone.
First in the ground it is necessary hammer in, for which The boards will be fastened with the help of nails. It should be noted that the nails should be clogged from the inside of the formwork. Also, for greater reliability of the entire structure, install external spacers, which should be located at a distance of 1-1.5 meters from each other.
When self-made formwork It is necessary to closely monitor the level of its upper limits. They must necessarily be located in the same horizontal plane, which can be easily checked using the building level.
As you could see, it's quite easy to make a wooden planking yourself. All that is needed for this - sufficient material and ability to use a hammer. If you need formwork for constructionany large structures, we recommend the use of metal structures. In addition, if you are not sure that you can cope with the actions described in this article, we advise you to seek help from professional builders.