1 section
They laid gas risers in the apartments;
Installed chimneys in apartments;
They sewed up chimney shafts in apartments;
Double-circuit boilers are installed from the 9th floor to the 6th floor.
Boilers will be installed on the 5th and 4th floors tomorrow.

2 section
They laid gas risers in the apartments;
Chimney pipes were installed in the apartment
They began to sew up chimney shafts in apartments;
Work continues on the outbuildings;
Facade works of commercial premises continue