AAC roof slabs · Al Marrouna, Al Shamal
03AAC systems // R
A roof
in a day.
Reinforced AAC roof slabs on any wall: 6 m spans, direct-paint ceilings, insulation built in.
00Mission
Span it.
Paint it.
Done.
System R is the AAC roof: 6 m reinforced slab panels set by crane onto AAC walls, blockwork with a ring beam, or steel beams. The ceiling is painted direct, the roof needs no extra insulation, and 120 panels go up in a day.
6 mSlab span
120Slabs a day by crane
60 dBSTC at 200 mm with 100 mm finish
4 hrFire rating
01System R
Roof systems.
AAC panel solutions for all types of roof: flat, inclined and long-span, on AAC walls, block walls with a ring beam, or steel and RC frames.
| Slab panels | 150, 200 or 250 mm × 600 mm, up to 6000 mm I-beam inserted for longer rooms |
| Imposed load | 250 kg/m² roofs 350 kg/m² floors |
| Support | AAC walls, block walls with RC ring beam 200 × 200 mm, steel or RC beams |
| Fire | 4 hours |
| Thermal | K 0.14 W/m·K U 0.55 at 200 mm with 100 mm finish |
| Sound | About 60 dB STC 200 mm with 100 mm finish |
02Technical data
The numbers
behind the system.
Values from GGI technical data sheets. Project-specific calculations, span tables, fire certificates and drawings on request.
| Finish | Tiles, slate, marble or granite on flexible adhesive |
| Waterproofing | Membrane over the slab Required on top roofs, kitchens and toilets |
| Screed | To falls |
| Slab | Reinforced AAC, joints grouted, tied through the ring beam |
| Ceiling | Direct paint, no plaster |
| Services | Fixed externally to the top or underside of the slab |
| Inclined roof | AAC slabs on sloped supports |
| Decorative ceiling | AAC slab soffit used as the finished ceiling |
| Pergola | AAC slabs on AAC lintels |
Values from GGI technical data sheets; span tables on request.
03Details
Where it is used.
- Al Marrouna, Al Shamal
AAC roof slabs on columns by the sea, 2019
- Swimming pool house
AAC slabs on steel beams, 2011 to 2014
- Villas accommodation
Roof slabs on AAC walls
- 180 villas, Riviera Gardens
Floor and roof system
- Garages
Car park, Umm Hiesh
- Added floors
Every System E add-floor roof
04Deployed
6 m
Roof slab span · Al Marrouna, Al Shamal
AAC roof slabs spanning between columns, painted direct underneath, with the sea 50 m away; the soffit is the ceiling and the slab is the insulation.
05Projects
Delivered
in System R.
- Pool house
- Beach villas
- Villas accommodation
- Al Marrouna, Al Shamal
- All projects →
06Contact
Start a
project.
Send us the drawings, the quantities or just the idea. A GGI engineer replies with a system, a programme and a price.