UK OSB imports maintain positive momentum.
The latest timber and panel-product figures provide a positive signal for the UK OSB category. Data reported in September 2026 shows that UK OSB imports increased by 2.3% during the first half of 2026 compared with the same period in 2025.
That follows revised full-year statistics for 2025, when OSB imports increased by 7.3% to approximately 484,000 m³, compared with 452,000 m³ in 2024. The value of those imports also increased by 12.9%.
The direction is notable because panel categories are not all moving in the same way. In H1 2026, OSB was among the product groups recording year-on-year import growth, alongside particleboard and MDF.
For independent builders' merchants, the figures reinforce OSB as a category worth watching: a familiar structural sheet material with broad construction applications and a supply market that continues to show positive import momentum.
Why structural OSB remains an important merchant category.
OSB is an engineered wood panel made from oriented wood strands bonded under heat and pressure. When the correct structural grade is specified, it can be used across wall, roof, floor and other load-bearing sheathing applications.
For builders' merchants, that breadth matters. A single panel category can serve multiple construction requirements, helping merchants support contractors working across new-build, refurbishment and general structural applications.
The latest import figures do not mean every segment of the construction market is growing at the same pace. They do, however, show that OSB itself is continuing to attract supply into the UK market.

Introducing T-STRAND to the FENCYX range.
Against this market backdrop, FENCYX is introducing T-STRAND structural OSB to its UK wholesale building-material portfolio.
T-STRAND is a North American-manufactured structural panel that is APA graded and manufactured to PS 2. FENCYX is currently offering the board in 2440 × 1220 mm format in 11 mm and 18 mm thicknesses.
The panel includes a printed fastening guide to support consistent installation, together with a blue moisture-resistant edge treatment designed to help reduce moisture penetration and edge swelling during normal construction exposure. The product specification also states no added urea-formaldehyde resin (NAUF).
A transferable 25-year limited warranty against delamination applies subject to the manufacturer's terms. Moisture-resistant does not mean waterproof, and normal storage, handling and installation guidance must be followed.
| T-STRAND specification | 11 mm | 18 mm |
|---|---|---|
| Panel format | 2440 × 1220 mm | 2440 × 1220 mm |
| Boards / pallet | 48 | 78 |
| Pallets / full load | 16 | 16 |
| Total boards / full load | 1,248 | 768 |
| Volume / full load | 40.86 m³ | 40.86 m³ |
| Structural grading | APA / PS 2 | APA / PS 2 |
A new wholesale option for independent builders' merchants.
The addition of T-STRAND broadens the FENCYX sheet-material offering and gives independent UK builders' merchants another wholesale sourcing option for structural OSB.
FENCYX is positioning the range around clear technical specifications, merchant stock requirements and pallet-to-full-load purchasing. Current availability, delivery terms and commercial pricing should always be confirmed at quotation.
With OSB imports continuing to show growth and T-STRAND now joining the FENCYX product portfolio, the timing creates a natural opportunity for merchants to review their structural panel offering and compare additional sources of supply.
Explore T-STRAND structural OSB
Review the 11 mm and 18 mm specifications and send your required thickness, quantity, delivery postcode and timing to request current trade pricing.