How Fortis Works
A Graphene Solution — Not a Conventional Admixture
Fortis introduces reduced graphene oxide (rGO) into the concrete matrix as an aqueous graphene solution — added at the mixer stage with no solvent handling, no equipment modification, and no change to the existing batching process.
At nanoscale, three mechanisms deliver the performance improvement:
rGO platelets span micro-cracks in the cement matrix, resisting propagation under load and thermal stress.
Functional groups on rGO bond chemically with cement hydrates at the aggregate interface — the weakest point in conventional concrete.
rGO acts as a nucleation site for C-S-H crystal growth, accelerating early hydration and producing a denser concrete microstructure.
Application — Simple Integration
Form
Aqueous graphene solution — odourless, ready to use
Dosage
0.5-0.8% by weight of cement
Addition point
At the mixer, with mixing water
Equipment change
None required
Shelf life
12 months in sealed containers