We combined the best features of logs and CLT (Cross Laminated Timber)
The solid ProLog is a durable, natural, and environmentally friendly material that is suitable for and can be combined with all surfaces and structures. The cross-laminated construction of ProLog achieves an unprecedentedly stable and durable product for cost-effective construction.
We use only slow-growing densely fibrous pine or spruce, rich in heartwood, harvested from the unspoilt, sustainably managed PEFC-certified forests of Kainuu region in north-eastern Finland. This is why we produce the best CLT material in Northern Europe. Now also available as logs
Wood material
Our wood comes from slow-growing northern Finnish pine or spruce, renowned for its close-grained, dense structure. This high-quality timber meets strength class C24 standards, ensuring exceptional durability and suitability for visible surfaces. Sourced sustainably from PEFC-certified forests within 80 kilometers of our factory, it carries a low carbon footprint thanks to our short logistics chain. The sawn timber is supplied by Kuhmo Oy's advanced sawmill and further refined at the Crosslam factory, guaranteeing precision and quality in every piece.
Carbon-negative material
ProLog is manufactured in Kuhmo, surrounded by forests. The manufacturing process involves very few logistical transfers and intermediate packaging. Our process consumes minimal energy, and any production waste finds new life as a small building, furniture, or heat source. ProLog is one of the most environmentally friendly building materials, offering 100% Finnish quality.