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TEKNOSAFE 2407-00

Intumescent primer

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  • Water-borne
  • Primer

TEKNOSAFE 2407-00 is a water-borne intumescent primer for weathered wooden facades. Substrate: Nordic Spruce solid wood boards with thickness 19–57 mm and density 500 ±100 kg/m³. Used as an industrial primer to improve reaction to fire (EN 13501-1) of weathered wooden facades. Before using the product, Teknos should be contacted to check the suitability of the product for the object in question.

Used as an industrial primer to improve reaction to fire (EN 13501-1) of weathered wooden facades. Before using the product, Teknos should be contacted to check the suitability of the product for the object in question.

Fire retardant properties have been classified B-s1, d0 according to EN 13501-1 (SBI test) in certain systems – See Coating system. Durability classes of reaction to fire performance of fire-retardant wooden façade product treated with Teknos FR Façade opaque (TEKNOSAFE 2407-00 with NORDICA EKO 3330-03 WHITE) in end use applications according to EN16755 DRF class EXT. Teknos FR Façade opaque (TEKNOSAFE 2407-00 with NORDICA EKO 3330-03 WHITE) holds classification according to SP Fire105 and fire resistance K110, and K210.

Surface preparation

The surface must be clean and dry. The moisture content of the wood should not exceed 18%. All softwood and non-durable hardwood for exterior use should be treated with TEKNOL AQUA 1410-01 wood preservative.

Application conditions

Stir thoroughly before use. Optimum temperature for products and surroundings: +18°C - +22°C. Optimum relative air humidity: Approx. 50%. For all coated solid wood or wood-based panels, a non-marking protective layer (e.g., polyethylene film HDPE) might be necessary to be used between coated surfaces.

Storage

The best storage temperature is +10°C - +25°C. Must not freeze.

Airless spray nozzle (flat) 0.33 mm, pressure 100–150 bar. Spray gun filter of min. 150 µm. Airless air assisted spray nozzle (flat) 0.33 mm, pressure 80–120 bar and air support 1–1.5 bar. Spray gun filter of min. 150 µm
Solids abt. 43 % by volume
Total mass of solids abt. 700 g/l
Weight solids abt. 55 % by weight
Volatile organic compound (VOC) See safety data sheet.
Gloss Matt
Tinting system Teknocolor
Theoretical spreading rate The core classification is made with ≥350 g/m² TEKNOSAFE 2407-00.
Drying time – touch dry 20-30 min
Drying time - overcoatable After at least 12 h. TEKNOSAFE 2407-00 must be through-dry before application of the topcoat.
Thinner Water.
Clean up Water.
Colours As Base 1 (opaque colours). All tinting recipes are developed by Teknos Shade service. Base colour may vary slightly. After tinting, colour control is highly recommended.
Packages Available in a range of standard pack sizes.
Safety markings See safety data sheet.