New Administrative Building Allegra

LSC360 successfully carried out the structural studies for a new administrative building designed using the CREE System: a hybrid timber-concrete modular construction.

Contracting authority Lee Immo S.A.
Etude 2018 – 2020
Construction 2020 – 2021

Key features

11,600 m² of floor area
Administrative building with hybrid timber-concrete floors, timber columns, steel columns and beams, rigid central core, and reinforced concrete basement
First application in Luxembourg of the CREE system developed by the Austrian Rhomberg Group
3 basement levels with Berlin walls up to 11 m high
Strict construction phasing: installation of all CREE modular elements only after completion of the concrete core (8 days per floor)

Our missions

Definition and design of the structure
Preliminary design studies: sizing of load-bearing elements and inventory of loads
Load transfer calculations
Preliminary sizing of timber bracing stability panels
Execution plans (formwork and reinforcement)
General assembly plans of the CREE slabs
Structural coordination of CREE elements with the main concrete works
Review of CREE workshop drawings
Participation in design and site coordination meetings
Inspection and reception of reinforcement on site