Phosnell is an ultra-high strength patching material with high heat resistance and less shrinkage of the construction body; the construction portions last a long time even during partial repairing.

HRK air set mortar is a wet mortar containing a binder based on refined fireproof raw materials. Due to its air set type (air-hardening), it stiffens at low temperatures and provides strong adhesive strength; is also useful for repairing cracks.