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Kiilto Pro Fireproof W2
Flame retardant for plywood

Kiilto Pro Fireproof W2 is a flame retardant designed for softwood.

Special features

  • Spruce plywood achieves B S1 D0 fire class
  • Complies with M1 requirements
  • Suitable for nozzle application




Water-based product giving fire protection property to plywood. The final product can reach B,s1,d0 fire classification. The product is indoor air quality M1 classified (tested on spruce plywood).

Package Size Product Code
Kiilto Pro Fireproof W2 IBC cont T2240.994
Kiilto Pro Fireproof W2 Schütz cont T2240.996

phosphorous-nitrogen based compound

Density/specific weight

1.1 ± 0,2




uncolored (W2), red (W2R)


11 sec ± 2 sec (DIN CUP 4)

Application temperature

above 15 °C


6 months, protect against freezing

Instructions for use

The product needs to be mixed before using and it is recommended to have a mixer in the container during usage. The machine and the equipment can be washed with water. Protect the product from freezing. The product is spread on a clean, dustless and sanded surface with a spray or a brush.

The product is designed for plywood where 180-235 g/m² of solution is applied on softwood and minimum of 250 g/m² on hardwood. Product can be sprayed on a sanded plywood. The product can pass EN 16755:2017 INT2. The product can be treated later with 100% UV-curing lacquer, wax or solvent-based paint. The product is mainly intended for industrial application. Two colors are available, red and uncolored. The uncolored product gives a yellow shade to the surface of spruce plywood which makes it recognizable from untreated products. With red color all treated products have distinct red color making it easy to recognize from untreated ones. Depending on the wood species and plywood thickness the needed application amount may vary, typically between 200-350 g/m² is needed to reach fire class B. Product specific testing is required.

Wash the machine and all the used tools with warm water.

Additional information

The information given in this product data sheet is based on our tests and our practical knowledge. The technical data is defined in standard conditions. Variations in local working conditions will affect the product performance and result. The result is also strongly affected by working methods. We guarantee the high quality of our products according to our quality Management System. No liability can be accepted from incorrect use of the product or prevailing conditions, over which we have no control. Thus, we cannot be held responsible for the final result. The user of the product must test the product’s suitability for the intended application.

Environment and safety

Avoid unnecessary skin contact and exposure with the fresh product. Use safety gloves and goggles. Refer to a product specific material safety data sheet. For more information on product and package disposal, visit

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