Built for
thousands.

Complete AAC accommodation buildings up to G+4: wall panels, floor and roof slabs, no RC columns or beams.

System A · AccommodationISO 9001 · ISO 14001 · ISO 45001 · ICV certified

00Mission

One building a month.
Every wall AAC.

System A is the complete AAC building: reinforced wall panels carry reinforced floor and roof slabs on an RC raft or grid-beam foundation. No columns, no beams, no plaster. It has housed 70,000 workers at Al Wakra and 7,000 families at Barwa Madinatna.

G+4Five floors in load-bearing AAC

16,848Rooms at Al Wakra

339Buildings at Barwa Madinatna

4 hrFire rating at 100 mm

01System A

Accommodation.

Complete AAC buildings up to G+4: wall panels with floor and roof slabs on an RC raft or grid-beam foundation. No RC columns or beams; only coating and paint. About one building a month.

Building types
A 50 – A 100	Ground floor, 12 rooms, 500 m² 50 to 100 workers
A 200	48 rooms, 2,000 m², 3 RC staircases 200 workers
A 300	G+2, 72 rooms, 3,000 m² 300 workers
A 500 – A 1000	G+4, 120 rooms, 5,000 m² 500 to 1,000 workers
A 70,000	G+2, 1,404 units, 16,848 rooms, Al Wakra 70,000 workers
A 7,000	G+4 family housing, Barwa Madinatna 7,000 apartments

02Technical data

The numbers
behind the system.

Values from GGI technical data sheets. Project-specific calculations, span tables, fire certificates and drawings on request.

Structure
Wall panels	100 to 300 mm, up to 6 m Reinforced, load-bearing
Floor and roof slabs	150 to 250 mm, up to 6 m span 350 kg/m² floors; 250 kg/m² roofs
Foundation	RC raft 20 to 45 cm Or grid beams 25×45 to 45×65 cm
Stairs and lift shafts	Cast in situ, precast or steel Fixed before or after the AAC
Clear height	2.6 to 3.0 m Parapet 0.3 to 1.4 m

Programme
Wall panels	One panel every 6 minutes Robot and crew of two
Floor and roof slabs	120 a day Set by crane
Building	About one a month A 300 type, G+2
Finish	Coating and paint only No plaster