Sustainability Certificates

FSC®

Withagen's Glulam products that meet the strength class GL24C in accordance with the NEN EN 14080 standard, ensuring reliable structural performance. For projects requiring enhanced strength, Withagen offers high-strength options, including GL28H, GL30C, and GL30H classes, designed specifically for heavy-duty structural engineering applications.

In terms of dimensions, Withagen routinely stocks beams up to an impressive 17.90 meters in length, with the capability for custom production to accommodate longer structural spans as needed. A standout feature of their offerings is the Vilam® lineup, which utilizes European Larch wood. This range is optimized for producing virtually defect-free, radial-facing structural joinery suitable for essential components such as window frames, doors, and curtain walls.

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Withagen Houtprodukten, a specialized timber company located in Leek, Netherlands, has been a key player in the construction supply industry since its establishment in 1993. The company focuses on providing high-quality glue-laminated timber (Glulam/gelamineerd hout), finger-jointed softwood, and Cross-Laminated Timber (CLT) tailored for the needs of the construction trade and manufacturing sectors.

Kromme Rijn College

Originally built in 1957, EVA Architecten has transformed Kromme Rijn College through a renovation and extension that prioritizes the continued use of the existing structure over replacement. Located in the Kromme Rijn district of Utrecht, the school occupies a neighborhood of significant cultural-historical value, characterized by notable buildings designed by several Utrecht-based arc...

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