2024 Author: Beatrice Philips | [email protected]. Last modified: 2024-01-15 04:10
Currently, wooden materials are used in many areas of construction and production. All of them must undergo special processing. There are many different ways to do it. Sandblasting is a popular option. Today we will talk about its significant features, advantages and disadvantages.
Peculiarities
Sandblasting wood is more often used on an industrial scale. But at the same time This option can also be perfect for cleaning simple residential buildings, for giving a more attractive and fresh appearance, for removing old paintwork.
This procedure gives the wood better resistance to biological corrosion. This processing is non-contact.
The sandblasting unit itself operates autonomously on diesel fuel, this excludes the use of electrical energy at home.
Processing technology
The procedure begins with a thorough cleaning of the wood from dirt, all foreign objects and fasteners are removed. Also, the roofing parts are protected from abrasive mass.
Then the sandblasting equipment is turned on, with its help a powerful sandy composition is supplied under high pressure . In this case, grinding is non-contact. The entire structure must be subjected to such processing, so that in the end there are no darker ugly areas.
The structure treated in this way is completely cleaned of the formed wood dust and the remains of the sandy composition. A high-quality primer must be used. It should be applied to the base of the log house immediately after cleaning.
After that, protective compounds and varnishes are applied to the treated tree . You should also cover it with antiseptic substances; to give a more decorative look, the structure can be painted.
As a rule, the end parts of the product are not treated with an abrasive mixture. It is recommended to grind them by hand.
All other parts can be processed without any restrictions
Processing in this way can be of different types - light cleaning or soft blasting, medium, deep cleaning. The choice will depend on many factors, including the age of the lumber, the presence of mold on its surface, and fungal areas.
Pros and cons
Sandblasting wood boasts many important advantages, among them the following are separately distinguished
High speed . It will be four times higher than a standard grinder grinding. This method allows you to quickly process up to 100 square meters of wood material. But it is worth noting that older sawn timber will take longer.
High level of quality . Processing with sandblasting equipment allows you to achieve an ideal flat surface, there will be no even minor defects on it.
Allows processing in any place . This method will be the best option in cases when it is necessary to process hard-to-reach places, including corner joints, joints.
Allows you to give more density . In the process of such processing, the material is significantly compacted, because the sandblasting unit removes the soft upper layers of the rock. This ensures better absorption of various protective impregnations, which prolongs the life of wood products.
Possibility of processing darkened damaged areas . The sandblaster allows you to remove rotten dark spots on the wood without preliminary bleaching.
Allows for brighter painting . If you paint the lumber after such processing, then the design will turn out to be much richer, it will be able to last longer.
The possibility of deep brushing . In this case, the wood will acquire a beautiful relief, while the pronounced natural structure of the tree will be visible. This technology will give the material a more expensive design look.
Can be suitable for almost any type of wood . Processing with a sandblasting unit can be carried out on the surface of not only standard beams and boards, the method is also suitable for glued, rounded, profiled material, for imitation of a bar.
Removes old paint . This method makes it possible to get rid of old decorative coatings as easily and quickly as possible. Manually getting rid of old paint is quite problematic. The device will be able to cope with this task in just one day.
Profitability . The equipment will operate on diesel fuel, while electricity is not consumed, which differs from a simple grinder, which requires a large amount of it.
This method of cleaning wooden surfaces has practically no drawbacks. But at the same time, it can be noted that the cost of such processing will be slightly higher compared to traditional grinding.
Application area
Sandblasting can be applied to a wide variety of wood types. So, it is this method that is often used to remove the upper soft layers of any wood to give it a more attractive appearance.
In this case, the structure will not be damaged, irregularities and other defects will not form on the surface
Also, this procedure is applied to renovate houses made from different sawn timber. It provides for further processing of wood with special protective compounds that will penetrate as deeply into the structure as possible, which provides the best protection of the structure from possible mechanical damage, as well as from rotting and the effects of harmful insects and rodents.
The procedure is also suitable for the treatment of baths, log cabins . It can also be carried out on a rounded log. In this case, the material itself will not be deformed even with significant pressure.
Sometimes sandblasting is carried out in order to create a brushing effect. It allows you to eliminate even the smallest defects on wood materials . After carrying out such a procedure, paint and protective transparent varnishes will be much better and smoother on them.
Do not forget that Such an effective method will allow you to get rid of even the deepest mold pores, as a result, the material will become much fresher and cleaner . In addition, this will significantly extend the service life of the structure, make it more wear-resistant, and the tree will become less prone to decay.
How to choose a sandblast?
Before proceeding with this wood processing, you should pay special attention to some significant nuances in the selection of equipment. Usually, for cleaning, a powerful pressure unit is used, which allows a high-pressure jet to be supplied.
When choosing, be sure to consider the volume of the chamber. It is indicated in liters. This value may be different, everything will depend on what area you need to process. For surfaces of significant size, preference should be given to more voluminous samples.
Also, attention should be paid to some consumables for sandblasting . Among them are such components as oil separators, oil, drive belts, filter systems (fuel, air, oil).
Remember that it is better to entrust such cleaning procedures to professionals with modern imported sandblasting equipment. It is not recommended to conduct them yourself.
Safety engineering
When sandblasting, it is necessary to remember some important safety rules. So, do not forget to first put on the appropriate protective equipment, including special glasses, suit, gloves.
The head and respiratory organs must also be protected, for this a special sandblaster helmet is used. It will protect a person from the ingress of abrasive particles and dust . In this case, air will be supplied under the helmet, which is pre-cleaned.
An important element is the air filter . After all, a helmet cannot protect a person from dust and particles without it. It is better to select the highest quality and most powerful elements.
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