Wood Bioprotective Concentrate "Concentrat 1:9". Clear by Bayris

Bayris
Packaging1 L; 5 L
Colour Clear
Coverage from 220 ml/m² depending on the structure and application method
Drying time 4–6 hours per coat (depending on timber type and consumption rate)
Application dipping, spraying, brush application
Certificate Certificate of Conformity
Certificate Eco Certificate
Certificate Sanitary and Epidemiological Assessment
Order online Showrooms & Distributors
Available packaging and coverage
1 L from 220 ml/m² depending on the structure and application method
5 L from 220 ml/m² depending on the structure and application method
Description and properties

Wood Bioprotective Concentrate "Concentrat 1:9". Clear by Bayris is intended for the protection of structural timber elements (attic structures, timber frames, log constructions, roof truss systems, etc.) and construction timber (flooring, fences, gazebos, decking boards, posts, etc.) against biological deterioration. It prevents the development of algae, lichens, mosses, mould fungi and blue stain fungi. It is also used for protection against and prevention of wood-destroying insects. Suitable for domestic, professional and industrial use under Use Classes 1–4.1 in accordance with EN 335-1:2010 (the use class depends on the application method).

Wood Bioprotective Concentrate "Concentrat 1:9". Clear by Bayris is a colourless concentrated treatment containing fungicides, algicides, insecticides and performance-enhancing additives. It does not alter the colour of the timber after application, remains resistant to leaching during service life and provides effective long-term timber protection.

Characteristics

Wood Bioprotective Concentrate "Concentrat 1:9". Clear provides long-lasting protection against a wide range of biological threats. Suitable for both deep and surface impregnation of timber species with moderate to high absorbency. Does not alter the timber structure, does not cause chemical degradation of cellulose in the surface layer and does not form a polymer film or salt deposits. Classified as having low corrosive activity towards ferrous metals.

Application

Application should be carried out at substrate and ambient temperatures between +5°C and +25°C and at a relative air humidity of 50% to 75%. Stir thoroughly before use. The working solution should be prepared on site at a dilution ratio of 1:9 (1 litre of concentrate to 9 litres of clean or distilled water).

Surface preparation
The substrate must be visually clean, free from dust, signs of biological activity, stains and decay, and suitable for treatment (mechanically clean if required). The moisture content of the timber must not exceed 25%.

The application method depends on the required use class.

Timber protection should be carried out as follows:
- for Use Class 1 or 2: apply one or two coats using a brush, roller or spray application. A second coat should be applied after an intermediate drying period of at least 4 hours at 20°C;
- for Use Class 3: apply by immersion for a minimum of 6 hours. Double treatment requires an intermediate drying period of 24 hours at 20°C under cover;
- for Use Class 4: treatment should be carried out in autoclaves.
Immediately after use, clean tools with water. Areas where timber has been treated may be used after three days of intensive ventilation. Fixation time: under normal conditions, the treatment is fully fixed within the timber after 48 hours for Use Classes 1 and 2, and after at least 14 days for Use Classes 3 and 4. Once fully dry, the timber may be coated with any decorative or protective finish.

Coverage

220–350 ml/m² depending on timber species, application method, timber absorbency and the dimensions of the treated surface. Actual consumption may increase depending on the complexity of the timber elements, associated losses and timber moisture content.

Drying time: 4–6 hours depending on timber species and moisture content.

Please note! Any modification of the finished product composition, use of the product for purposes other than those intended and/or failure to follow the manufacturer's instructions may significantly affect its performance characteristics. The suitability of the product for specific materials and/or compatibility with other materials must be determined by the user through trial application. The manufacturer shall not be liable for direct or indirect losses resulting from the use of the product, as it is unable to control all application conditions.

Health and safety / Disposal

When working with Wood Bioprotective Concentrate "Concentrat 1:9". Clear by Bayris, protective rubber gloves, safety goggles, protective clothing and a respirator should be worn. Eating and drinking during timber treatment is strictly prohibited. Avoid direct contact with skin and eyes. In case of contact, rinse thoroughly with plenty of water. Harmful if swallowed. Seek medical advice if necessary.

Construction waste must not be disposed of in general waste containers. Dispose of waste in accordance with DSTU 4462.3.01:2006 requirements. Empty containers and liquid residues should be taken to authorised hazardous waste collection facilities.

For the protection of structural timber elements (attic structures, timber frames, log constructions, roof truss systems, etc.) and construction timber against biological deterioration.

Packaging 1 L; 5 L
Colour Clear
Application dipping, spraying, brush application
Coverage from 0.22–0.35 L/m² per coat
Drying time 4–6 hours per coat (depending on timber type and moisture content)
FAQ
What is Concentrat 1:9 TM "Bayris" (Clear)?

Concentrat 1:9 TM "Bayris" is a professional-grade concentrated wood preservative (clear version), designed for both deep and surface impregnation of timber structures in residential, professional and industrial applications.

Suitable for:

  • roof truss systems

  • roof structures

  • timber frames

  • log structures

  • floors

  • decking boards

  • gazebos

  • fences

  • posts

  • construction timber

Suitable for Use Classes 1–4.1 in accordance with DSTU EN 335-1:2010 (the applicable class depends on the method of application).

What are the benefits of the 1:9 formula?

1 litre of concentrate is diluted with 9 litres of water.
This produces 10 litres of ready-to-use working solution.

This provides:

  • cost savings on large-scale projects

  • excellent value for B2B applications

  • the ability to adjust concentration to suit a specific use class

What does the concentrated wood preservative protect against?

The product contains fungicides, algicides and insecticides, providing protection against:

  • wood-decaying fungi

  • blue stain

  • mould

  • algae

  • lichens

  • moss

  • wood-boring insects

It is a broad-spectrum wood preservative and antiseptic treatment.

Is the treatment washed out of the timber?

No. Once fully fixed within the timber structure, "Concentrat 1:9" Wood Preservative by TM "Bayris" (Clear) is not washed out during service life, provided it has been applied correctly in accordance with the relevant use class.

Which use classes is it suitable for?

Suitable for Use Classes 1–4.1 in accordance with DSTU EN 335-1:2010.

The applicable class depends on the method of application:

  • Use Classes 1–2 — surface application

  • Use Class 3 — immersion treatment

  • Use Class 4 — pressure impregnation (autoclave)

What application methods are available?
  • brush

  • roller

  • spray application

  • immersion treatment (minimum 6 hours)

  • pressure impregnation (autoclave)

This makes the product suitable for both residential and industrial applications.

What is the coverage rate of Concentrat 1:9?

Coverage rate: 220–350 ml/m², depending on the timber species and method of treatment.

Does the clear treatment change the timber's appearance?

No, the clear version of the concentrated wood preservative:

  • does not change the colour

  • does not damage the cellulose structure

  • does not form a surface film

  • does not leave a salt residue

  • does not distort the timber

Is Concentrat 1:9 suitable for roof structures?

Yes. It is one of the most popular products among:

  • roofing contractors

  • roof truss manufacturers

  • construction companies

Suitable for treating timber before installation.

Can it be used for decking and outdoor structures?

Yes, the clear version of the product can be used, provided the appropriate use class and application method are followed.

Once fully fixed within the timber, it can be overcoated with:

  • wood oils

  • varnishes

  • paints

  • wood stains

What pack sizes are available?
  • 1 L

  • 5 L

  • 1,000 L (IBC container for B2B applications)

Is it suitable for commercial use?

Yes. The product is widely used:

  • in the timber processing industry

  • in timber frame house manufacturing

  • for roof structure installation

  • by construction companies

"Concentrat 1:9" Wood Preservative (Clear) by TM "Bayris" is available in 1,000-litre IBC containers at competitive VAT-inclusive pricing for professional and B2B applications.

Is it safe for metal fixings?

The product has low corrosive activity towards ferrous metals and is suitable for use in structures incorporating metal fixings and connections.

Where can I buy Wood Bioprotection Concentrate 1:9?

Wood Bioprotection Concentrate 1:9 (Clear) by TM "Bayris" (Concentrate 1:9 by Bayris) can be purchased from retail DIY and hardware stores, major national building supply chains, Bayris-branded BudBox stores, or ordered online with delivery throughout Ukraine from the official BudBox online store or via leading marketplaces.

How can I buy Clear Wood Bioprotection wholesale with VAT?

Clear Wood Bioprotection Concentrate 1:9 by TM "Bayris" can be purchased wholesale with VAT through authorised Bayris representatives or by submitting an enquiry via the Contacts page.

We actively cooperate with distributors, importers, wholesalers, retail chains and professional partners in international markets. BAYRIS offers export support, flexible partnership terms, technical assistance and marketing cooperation. To discuss distribution opportunities, export supplies, exclusive representation or private label projects, please contact our Export Department on 077-500-11-22.

Within the BAYRIS product range, you will find solutions for virtually any renovation or construction project, all meeting the highest standards of quality and reliability.


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