Rising to a peak of 78 m (256 ft), this extraordinary tower units a brand new file as Denmark’s tallest picket constructing – and is among the tallest on the planet too. Extra than simply its scale, although, the venture impresses with its use of recycled supplies, together with every thing from wind turbine blades to previous home windows.
Described because the world’s first upcycled timber skyscraper, TRÆ is situated in Aarhus. It is designed by Lendager Arkitekter and developed by Kilden & Hindby and PFA Ejendom. Its peak locations it at across the fifth-tallest fashionable timber tower at the moment, with the world’s tallest, Milwaukee’s Ascent, roughly 6 m (20 ft) taller.
Rasmus Hjortshøj
Its title means tree, timber, and three – the latter a nod to the venture’s three-building structure. Two smaller buildings rise to 6 flooring every, alongside the 20-story important tower. They largely host workplace area, plus a restaurant and a few shared services, and the decor leans closely on the pure fantastic thing about the wooden used.
Like most timber high-rises these days, it is really a hybrid construction made up of engineered wooden, with concrete cores, and even some metal in key locations, whereas a wide range of recycled supplies are used within the facade. The unique idea was to make use of solely wind turbine blades for the outside, since they’re plentiful within the space and often find yourself in landfills – which can also be the thought behind the Niels Bohr parking storage. Nevertheless, this became a headache for the architects because the blades turned out to be flammable, which is clearly not one thing you need in a timber tower.
To sort out this, the turbine blades have been closely processed, handled, and examined, after which used for solar shading components reasonably than for the entire facade. Different notable makes use of of recycled supplies embody a mix of reclaimed wooden and offcuts for flooring, whereas inside glass partitions are produced from discarded home windows. Even the lights are recycled, and reclaimed bricks have been used to construct a bar on the rooftop terrace.
“TRÆ combines glulam columns and CLT ground slabs, with low-carbon concrete cores making certain stability and hearth security,” explains Lendager. “Practically all seen surfaces are reused, upcycled, or biobased. Timber cassettes type the facade, clad with aluminum sheets salvaged from industrial and farm roofs and water-damaged put up bins. Wind turbine blades present photo voltaic shading, whereas reused home windows, waste textiles, and PET felt type acoustic surfaces. Inside finishes embody reclaimed timber flooring and panels, whereas mature timber relocated from municipal websites reinforce the ‘tree’ idea and create a right away inexperienced setting.”
Rasmus Hjortshøj
Lendager Arkitekter says that in comparison with the same constructing produced from concrete, TRÆ achieved a 26% discount in CO2 emissions. Excessive-rise timber building continues to develop in reputation worldwide, with Australia’s unbelievable Atlassian Central picket skyscraper on account of smash all data as soon as accomplished.
Supply: Lendager Arkitekter

