C² Hard
Concrete hardener and densifier for floors, including dusting surfaces previously treated with sodium or potassium hardeners.
About C² Hard
Concrete floor hardeners
Less dust and wear with Crete Colors lithium silicate hardeners.
Crete Colors product distributionProducts by application
Concrete hardeners
C² Super Hard
Lithium silicate hardener and densifier for highly porous or deteriorating concrete.
About C² Super Hard
C² Hard Blend
Concentrated lithium silicate hardener for steel-trowelled or burnished concrete.
About C² Hard BlendFloor solutions
Concrete floor solutions for warehouses, interiors and public spaces. Choose the setting and finish, then explore how the floor is made.
Industrial polished
Industrial polished concrete
Read the floor guide
Exposed aggregate
Exposed aggregate
Read the floor guide
Matte interiors
Matte interiors
Read the floor guide
Colour & design
Colour & design
Read the floor guide
Public & retail
Public & retail
Read the floor guide
Garage & storage
Older garage & storage floors
Read the floor guideCrete Colors · C²
Help choosing products
Compare hardeners, understand how they work and calculate the quantity for your project.
Buy products
Contact STOTRAS for product selection, pricing and delivery. Local pickup partners are being planned.
Delivery & pickupFind a contractor
Independent contractors experienced with Crete Colors.
Independent businesses. Agree work, price and warranties directly.
Find a contractor
About us
STOTRAS brings Crete Colors concrete treatment systems to Lithuania, Finland, Latvia and Estonia. We help turn a product choice into a practical plan: what to use, how much to order and how to organise supply.
Meet STOTRAS