Knowledge Centre

Due to the nature of concrete and reinforced concrete, structures are built divided into sections by forming joints, namely three types – construct...

Waterproofing is an important element in protecting your investment. It prevents water from leaking into unwanted areas where it can cause damag...

CAUSE: Entrapped air bubbles which fail to rise to the surface - particularly in low water:cement ratio concretes - will appear as ‘bug holes’ on t...

CAUSE: Problems associated with exposed aggregate are generally caused by uncontrolled concrete setting times, which can lead to poorly exposed agg...

REQUIREMENT: Easily applied cementitious repair topping to restore the finish of a damaged slab surface.  SOLUTION: Internal floors - MasterTop® 51...

CAUSE: For two surfaces to bond together, the conditions for adhesion must be right. Generally speaking, the joint should be stronger than the surr...

CAUSE: Plastic shrinkage cracking generally occurs in conditions favourable to high evaporation of the surface moisture present in plastic concre...

REQUIREMENT: Treatment which imparts greater concrete surface density to provide increased durability, resistance to abrasion, and increased resi...

REQUIREMENT: Quick setting repair mortar for concrete with damaged edges or corners and/ or for filling honeycombs, cracks, bug holes and gouges....

Dusting is the white chalking and/or powdering of hardened concrete at the surface. There are many reasons for this weakened layer of concrete. It ...

Dry shake aggregate floor hardeners are commonly applied to the surface of freshly placed concrete to improve wear resistance and occasionally to c...

Without the need for rigorous effort, Komerco's range of self-levelling cementitious compounds can quickly even-out a large floor. Once the product...