Thermo Sosna SMOOTH 26Γ140 decking board, class AB
On request
Wood
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).
718
products
Subcategories
19Γ140 Thermo Frake class UTS+ NATUR
On request
Grooved decking board Thermo Sosna 26Γ140 BROfix class AB β hidden installation
On request
Brushed Thermo Sosna panel 26Γ140 BROfix class AB β hidden installation
On request
Composite fixing clip + screw for WPC 4DECK decking β 100 pieces
71,67Β β¬ HT86,00Β β¬ TTC
Composite decking board 23Γ146 WPC Natural (brushed/grooved) β 3 colours
56,38Β β¬ HT67,66Β β¬ TTC
Grooved board Siberian Larch 27Γ142 class AB (2.0m-2.7m)
54,38Β β¬ HT65,26Β β¬ TTC
Grooved board Siberian Larch 27Γ142 class AB (3.0m-4m)
59,00Β β¬ HT70,80Β β¬ TTC
Under the KP2 window console
12,13Β β¬ HT14,55Β β¬ TTC
Grooved board Siberian Larch 27Γ142 class BC (3.0m-4m)
46,25Β β¬ HT55,50Β β¬ TTC
Composite decking board 25Γ145 HARTIKA TARASE HOME
126,32Β β¬ HT151,58Β β¬ TTC
27Γ142 Canadian larch grooved board grade AB
On request
19Γ140 Thermo pine UTS+ colourless, grade AB
On request
WPC composite decking board 2,5 Γ 14 cm β brown, grey, anthracite β grooved
63,86Β β¬ HT76,63Β β¬ TTC
Composite decking board 2,3 Γ 13,8 cm 4DECK Premium β 4 colours
103,87Β β¬ HT124,64Β β¬ TTC
Starter kit for composite decking boards 2.3 x 13.8 cm 4DECK Premium β 4 colours
23,71Β β¬ HT28,45Β β¬ TTC
WPC composite decking board 2.3 Γ 14.6 cm brushed and grooved β Golden Teak, Silver Fir, Graphite Fir
78,63Β β¬ HT94,35Β β¬ TTC
Composite decking joist HARTIKA 4,8 x 3,8 cm β 4 m
46,33Β β¬ HT55,59Β β¬ TTC
WPC composite decking joist 3 Γ 4 cm brown 4 m
19,51Β β¬ HT23,41Β β¬ TTC
Pressure-impregnated brown Scandinavian pine decking board 2,8 Γ 12 cm AB grooved
37,47Β β¬ HT44,96Β β¬ TTC
HARTIKA composite decking joist 4.8 cm x 2 cm x 4 m
36,06Β β¬ HT43,27Β β¬ TTC
Planed Scandinavian spruce board grade AB, 1.85 Γ 194 cm
6,36Β β¬ HT7,63Β β¬ TTC
HARTIKA grooved composite skirting 1 Γ 7.5 cm x 4 m
35,67Β β¬ HT42,80Β β¬ TTC
Grooved/smooth pine skirting board 2.8 x 12 cm, BC grade
21,16Β β¬ HT25,39Β β¬ TTC
Three families, three uses
Structural β KVH C24 and BSH GL24 in solid spruce, compliant with RE2020 and anticipating RE2028 (Ic threshold of 6.5 kg COβ/yr/mΒ² from 1st January 2026). For timber frame, modern roof structures and long spans.
Outdoor decking β 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 β thermally modified Scandinavian pine in NATUR and AB grades. Square and squared-edge profiles, tongue-and-groove panelling. Vertical or horizontal installation.
Certifications and traceability
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
Frequently asked questions
Everything you need to know before ordering. Another question? Contact us.
Scandinavian spruce (KVH and BSH structural timber, planed timber), thermally modified Scandinavian pine (decking boards, cladding), Siberian larch and Canadian larch (premium decking boards), thermally modified abachi (exterior square profiles), WPC composite (joists and decking boards).
No β our eco-responsible positioning favours retified thermally modified timber (biocide-free) as an alternative to pressure-treated pine. This choice suits the Belgian and Luxembourg markets, where biocide regulations are stricter.
Yes β France, Belgium and Luxembourg. Our thermally modified timber and glulam offer is particularly well suited to these two markets.