
Koopmans colourless technical impregnation 1 L – 6 to 8 m²/L
27,17 € HT32,60 € TTC
Dartank supplies a complete range of certified timber covering the three main families of construction and outdoor living: structure (KVH C24, BSH GL24), decking (thermo-treated pine, larch, WPC composite) and façade (thermo-treated pine cladding, panelling).

27,17 € HT32,60 € TTC

41,81 € HT50,17 € TTC

334,06 € HT400,87 € TTC

334,06 € HT400,87 € TTC

334,06 € HT400,87 € TTC

70,72 € HT84,86 € TTC

70,72 € HT84,86 € TTC

73,83 € HT88,59 € TTC

9,69 € HT11,63 € TTC

81,83 € HT98,20 € TTC

58,53 € HT70,24 € TTC

26,99 € HT32,39 € TTC

On request

135,93 € HT163,12 € TTC

139,88 € HT167,85 € TTC

215,71 € HT258,85 € TTC

73,71 € HT88,45 € TTC

9,42 € HT11,30 € TTC

10,38 € HT12,46 € TTC

76,78 € HT92,13 € TTC

76,63 € HT91,95 € TTC

34,12 € HT40,94 € TTC

127,97 € HT153,56 € TTC

111,97 € HT134,36 € TTC
Structural — KVH C24 and BSH GL24 in solid spruce, compliant with RE2020 and anticipating RE2028 (Ic threshold of 6.5 kg CO₂/yr/m² from 1st January 2026). For timber frame, modern roof structures and long spans.
Outdoor decking — retified thermally modified pine (biocide-free), Siberian and Canadian larch, Hartika and 4DECK WPC composite. Smooth, grooved and brushed profiles according to use and anti-slip standard.
Cladding and panelling — thermally modified Scandinavian pine in NATUR and AB grades. Square and squared-edge profiles, tongue-and-groove panelling. Vertical or horizontal installation.
All our timber products can be supplied with PEFC chain-of-custody certification on request. CE marking is mandatory on structural timber. Origin : Scandinavia (spruce, pine), Siberia and Canada (larch), Africa (thermally modified abachi).
Help & advice
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