The Royal Castle in Warsaw - renovation and conservation of the eastern facade

The Royal Castle in Warsaw - project scale

The Royal Castle in Warsaw - after renovation

Removal of biological layers (Lihenicida 246 preparation)

Reinforcement of the base for new reconstruction putties (lime-slurry mortar - Optosan TrassInjekt)

Corrosion protection of reinforcing steel (SIKKA FERROGARD preparation)

Soaking with KSE (100/300/500 Liquid Silica )

Preparation for desalination

Cleaning stone from old cement-based mortars

Making nests for reconstructed stone fragments

Stone flecking

Preparation of stone for desalination

structural strengthening (Liquid Silica KSE 100)

structural strengthening (Liquid Silica KSE 300 & 500)

Hydrophobization

Sanding - Monument to the victims of Nazi criminals in Działdowo

Działdowo - Monument to the victims of Nazi criminals (before renovation )

Reconstruction in stone (The inscription was originally made in concrete)

Działdowo - Monument to the victims of Nazi criminals (after renovation)

Nests made in place of damaged elements of old sandstone.

Church of the Blessed Virgin Mary in Krakowskie Przedmieście in Warsaw.

Pasting the reconstructed elements.

Church of the Blessed Virgin Mary in Krakowskie Przedmieście in Warsaw.

Puttying.

Church of the Blessed Virgin Mary in Krakowskie Przedmieście in Warsaw.

Color merging (wet)

Church of the Blessed Virgin Mary in Krakowskie Przedmieście in Warsaw.

Nesting.

Church of the Blessed Virgin Mary in Krakowskie Przedmieście in Warsaw

A fragment of stone glued in and embedded in the color (wet)
Church of the Blessed Virgin Mary in Krakowskie Przedmieście in Warsaw