Stone, without
the weight.
Modified clay material: the look of travertine, marble, chiseled stone, brick and wood in flexible sheets 2 to 4 mm thick, bonded to any substrate at 3 to 6 kg/m². Designed, supplied and installed by GGI crews.
Any stone.
Any shape.
Half the price.
MCM is natural clay, sintered into thin flexible sheets with the texture of the stone it copies. It bends round columns and curves, goes over existing walls, and weighs a twentieth of the stone, so façades and interiors that could not carry cladding now can.
Eleven families.
Hundreds of finishes.
Travertine · Marble · Chiseled stone · Rock stone · Concrete · Brick · Earth · Knit · Leather · Wood · Assorted. Colours and textures to sample on request; we match existing stone where a building is being extended.
andes gold
bush hammered
devine mushroom stone
flash ray grey
marble
mount celestial
rockface stone
rough surface
sandstone
stone ridged
travertine
The numbers
behind the skin.
Manufacturer's data for the MCM material. Project-specific adhesive, substrate and detailing by GGI.
| Material | Modified clay, sintered; no added chemicals |
| Thickness | 2 to 4 mm |
| Weight | 3 to 6 kg/m² Against 50 kg/m² or more for natural stone |
| Panel size | Up to 2.6 × 1.5 m Cut on site with a knife |
| Fire | Class A |
| Surface | Self-cleaning, maintenance-free UV and frost resistant |
| Substrate | Concrete, blockwork, AAC, EIFS, board, existing tile Bonded with flexible cementitious adhesive |
| Programme | About 200 m² per crew per day |
Lobbies, façades,
mosques.







We draw it
before we clad it.
Façade and interior design in MCM from our own design office: elevations, 3D views and material boards for villas, offices, mosques and retail, then shop drawings for the crew that installs it.
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.