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HASSLACHER Norica Timber makes International House Sydney exceptional

July 23, 2025

HASSLACHER Norica Timber establishes an inventive timber construction for the ‘International House Sydney’, a seven storey office building with approx. 7,910 m² floor area within the Barangaroo South area. The customer of this project is: Stora Enso. HASSLACHER is happy to collaborate with the company for executing this beautiful project.

Timber species are priortised for this specific project:

  • Spruce
  • Beech

Total volume: 950 m³ glulam and more than 2,000 m³ of Cross Laminated Timber (CLT) (delivered by Stora Enso Ybbs CLT mill) Ground floor columns made of ‘Ironbark’ Product innovation by HESS TIMBER: Composite beams enabling for the first time large openings in a glulam beam without losing load-bearing capacity or clear height and furthermore no need of further reinforcement. HESS has realised numerous large-scale tests on behalf of the main contractor and with two material testing institutes.”

Project information

Location: Sydney, Australia

Customer: Stora Enso

Architect or planer: Architecture office Tzannes Australia, Co-design Directors Alec Tzannes and Jonathan Evans

Design and construction: HESS Timber, Lendlease Australia

Used wooden products: HESS BauBuche, HESS BLOCK, HESS BASIC; 950 m³ glued laminated timber

Special features: This object is Australia’s first commercial office building constructed from timber!

The HASSLACHER Group is a pioneer in the further development. With a wide range of products the possibilities are endless: Whether cross-laminated timber with its high-quality, sanded surfaces or individually tested glued laminated timber beams – GLT®, whether planked ceilings with the attractive price-performance ratio or glued laminated timber up to 4 m high and 40 m long – the tailor-made order can be combined for delivery on one truck.

All over the world, customers of the HASSLACHER group build on top timber quality, optimum logistics and coordination by a central contact.

Some of the outstanding inventions of HASSLACHER:

  • HASSLACHER rib panels
  • Surface finishing
  • HASSLACHER BauBuche

The HASSLACHER group supplies everything for cutting edge timber construction from a single source – with quality that can be relied on and like its founder Jakob Hasslacher practiced over 120 years ago.

Get such more contents from: WOODWORD

Read more news on: wood panel, rib panels, sustainability, timber industry, CLT

author avatar
Nairita Ghosh
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