We called it "lego system".
The roof is made of industrialized blocks which are easy to mount.
The single module is 1820 x 1002 mm size,
it has a protective anti-hail glass external surface,
a metallic structure of aluminium profiles
and insulation layers of poliurethane foam and rock wool.
The external surface of the roof can have different aesthetics
and funcionalities. Modules can be equipped with photovoltaic, solar termal or PVT panels. Energy embodied can be used for the needings of the building at low price.
A surface of 90 square metres of MAS roof can be transported and
shipped in 20' containers, including structures and elements of fixings.
MAS roof have built in electrical and hydraulic circuit that allowed an easy on site assembly with only one supplier.
All the parts of the roof (both modules and structures) can be entirely disassembled. The roof is made with 100% recyclable materials.