BT-577 bituminous varnish: purpose, basic properties, varnish consumption of 1 m2, drying time and application methods (instruction + photo)

Welcome to our paint and paintbrush resource guide! We’ll explore the intriguing realm of BT-577 bituminous varnish in this article. Knowing the function, characteristics, and application techniques of this varnish can be extremely helpful for your projects, regardless of whether you’re a professional contractor or a do-it-yourself enthusiast.

Bituminous varnish BT-577 has many uses in different applications related to construction and upkeep. It is frequently applied to surfaces exposed to abrasive environments in order to improve their durability, prevent corrosion, and waterproof them. This adaptable varnish extends the life of treated surfaces by offering a dependable barrier against moisture and corrosion on metal structures and roofs.

The fundamental characteristics of BT-577 bituminous varnish are an important factor to take into account. This varnish usually sticks very well to a variety of surfaces, such as metal, wood, and concrete. It’s the perfect material for outdoor applications because of its great resistance to UV rays, chemicals, and water. Furthermore, BT-577 has good flexibility, which enables it to move with the substrate without peeling or cracking.

When it comes to application, budgeting and project planning depend on your understanding of the varnish consumption per square meter. BT-577 bituminous varnish consumption can vary based on substrate porosity and desired coating thickness, among other factors. You can minimize waste and guarantee ideal coverage by estimating the quantity of varnish required for your particular project by knowing the consumption rates.

Another important consideration when applying BT-577 bituminous varnish is drying time. The thickness of the applied coating and other environmental factors, like humidity and temperature, can affect how long a coating takes to dry. You can obtain a strong and long-lasting finish by adhering to the manufacturer’s instructions and allowing enough drying time in between coats.

Finally, professional results require mastery of BT-577 bituminous varnish application techniques. Whether you like to apply paint by brush, spray, or roller, each has pros and cons of its own. By following the right procedures for preparation and application, you can guarantee even varnish application and maximum varnish performance on your surfaces.

This article will walk you through the process of using BT-577 bituminous varnish with step-by-step instructions and helpful photos. You’ll discover all the information required to maximize the use of this adaptable paintwork substance, from preparation to application and curing.

Chemical composition of Bitum Bit 577 Bitum

Bitumen serves as this varnish’s chemical foundation, consisting of

  • About a third of the high molecular weight components of oil;
  • Almost a fifth of tarry substances;
  • Half of mineral oils.

Furniture varnish

Use the proper artificial impurities in this varnish to create a glossy coating on a protected product and to speed up the drying process.

Physical properties of BT-577 varnish

Because bitumen varnish prolongs the service life of processed products and structures for many years, it is highly sought after.

BT-577 varnish possesses the subsequent features:

  • Black;
  • The flexibility of the film does not exceed 1 percent;
  • The applicability period after manufacturing is six months.

Lacu ns

The documentation that accompanies this product’s release contains a list of its properties.

For several decades, the list of standards that guide the production of BT-577 varnish has remained unchanged.

Resistance to atmospheric destruction

As per the current GOST, once the surface has been coated with BT varnish, a smooth-textured, glossy film with a consistent consistency should emerge.

The surface covered by such a varnish is readily resistant to the damaging effects of the atmosphere, such as:

  • Direct solar irradiation;
  • Protracted pouring rains;
  • Abundant snowfalls;
  • Sharp temperature jumps.

Parquet varnish

A wide range of protective effects

After varnishing, the surface gains the following characteristics:

  • Wear resistance;
  • Cold deformation resistance;
  • Moisture protection, including in relation to water from salty ponds;
  • Inappropriateness of rust;
  • Stability to irradiation with ultraviolet.

Chemical cleaners can be used to remove pollutants from this surface. A wooden product would effectively be protected against rot and fungus if it were coated with this kind of varnish.

Conservation of parts of machines and mechanisms

For protecting wood and metal from damaging elements, BT-577 varnish is frequently utilized in machine building, construction, and other related fields. This medication is also utilized in the manufacturing of aluminum paint.

Polyurethane varnish

This reagent can also be used to prevent parts, assemblies, and components that are transported and kept in warehouses from being destroyed. Bitumen varnish has proven to be a reliable winter preservation solution for a variety of machinery and agricultural equipment.

By using this material, corrosion protection is dependable:

  • Iron parts;
  • Wooden fences;
  • Brickwork;
  • Slate roofs;
  • A wide row of other materials.

The varnish is craquelure

Waterproofing of wooden and underground structures

In the corners of the log house, bitumen varnish is used as an isolation material for the horizontally arranged and connected logs and wooden supports. The wood is dependable protected against putrefactive processes by such processing.

BT varnish offers excellent water resistance. Because of this, it is frequently utilized in the construction and maintenance of various types of buildings and structures that are situated in lowlands, ravines, and close to both natural and artificial reservoirs.

Bakelite varnish

BT is particularly frequently used as a barrier against water, its vapor on walls, and cladding.

  • Cellars;
  • Basements;
  • Garage viewing pits;

BT-577 varnish for waterproofing plumbing systems

BT varnish is applied as a coating to prevent water damage:

  • Pools;
  • Waste collectors in private households;
  • Drain trenches and drainage ditches;
  • Cesspools and waste pits;
  • Walls of wells deepened into the ground inventory boxes for garden instruments;
  • Foundations of garden and park arbors, verandas, barbecue houses.

Furniture varnish

Use as paint

You can also use this varnish in place of black paint. Due to its strong resistance to moisture, it is widely utilized for coloring:

  • Brick fences, walls, sheds;
  • Concrete pillars, supports, visors above the entrances;
  • Wooden picket fence, street trade and entertainment pavilions;
  • Metal grilles, piles, partitions, urban paving barriers, country hedges.

This varnish’s strong adhesion qualities make it a useful glue substitute. Building materials are particularly frequently glued into the shape of plates or rolled into rolls with its assistance.

Calculation of the required amount of varnish

The night before you buy such a varnish, make sure to accurately estimate how much will be required to cover every partially exposed area of the product and multiple layers.

The amount of BT-577 used in the processing of metal planes is 150 grams per square meter for each layer. Usually, two layers or more are applied.

Brick varnish

  • The varnish should be covered by the surface protected by it, following the technical regulations developed for this.
  • Before use, the varnish must be thoroughly mixed.
  • The surface itself also needs to be prepared. It dries, cleanses of mud and dusty layers.

Bitumen varnish methods

After that, you can begin varnish application. One of the following three techniques is used to achieve this:

  • Immersing the product into a tank with varnish;
  • The spray of the varnish onto the subject surface;
  • Painting with a brush or roller.

Malar brushes

Dilution to the required consistency

In the event that the varnish needs to be diluted, the following solvents are used:

  • White Spirit;
  • Turpentine;
  • Solvent;
  • The combination of these substances.

White Spirit

Between five and thirty-five degrees is the range at which the varnish is coated at room temperature or street air temperature. Generally, varnish is applied in two or more layers, separated by a day or so for drying.

For a variety of surfaces, BT-577 bituminous varnish is an adaptable option that provides resilience and defense against environmental elements like moisture, corrosion, and deterioration. Because of its multipurpose use in commercial, industrial, and residential settings, it is an invaluable tool for both professionals and do-it-yourselfers.

BT-577 bituminous varnish’s fundamental qualities, such as its capacity to create a sturdy, waterproof layer that sticks well to various substrates, are among its main advantages. This increases the longevity of surfaces and guarantees long-lasting protection, particularly for those exposed to harsh conditions.

Comprehending the amount of varnish utilized per square meter is essential for both economical and effective application. Users can ensure optimal coverage and minimize waste in their projects by planning ahead and knowing the approximate amount needed for a given area.

Furthermore, the bituminous varnish BT-577 drying time affects how effectively the application process works as a whole. By being aware of how long each coat takes to dry, users can plan for additional tasks or coats without having to worry about damaging the recently applied varnish.

Lastly, having knowledge of different application techniques enables users to maximize project results. Choosing the best application method—brushing, spraying, or dipping—ensures uniform coverage and improves the coated surface’s overall appearance and functionality.

This article delves into the world of BT-577 bituminous varnish, examining its function, salient characteristics, modes of application, and useful advice for best use. This thorough guide provides readers with all the information they need to apply varnish successfully, from appreciating its protective properties to calculating how much varnish to use per square meter and navigating drying times. Both novice and expert users can learn how to apply BT-577 bituminous varnish properly, guaranteeing sturdy and long-lasting paintwork, with the help of clear, step-by-step instructions and photos.

Video on the topic

The roof on the adjacence flows. I show how to fix it.

Glories varnish. How to dilute the base of metallic?

The varnish will mature after applying! CAUSE! Errors when applying varnish.

Colorless varnish Chamäleon 2k, correct application.

Painting of the old ice discovery with bitumen varnish BT-577 | How to clean old paint

Bitumen varnish review

Bitumen varnish

What color, in your opinion, is able to make a person happier?
Share to friends
Daria Yakovlev

Interior designer, author of online color design courses. I will help you create a harmonious interior using color.

Rate author
Add a comment