Application of fire retardant, Application of fireproof paint, Construction of gypsum board (drywall) partition walls and claddings, Fire retardant (materials), Fireproof paints (materials), Fireproof sealing of structural penetrations, Installation of fire extinguishing systems, Installation of gypsum board (drywall) ceilings, Interior works, Plaster application (gypsum, cement, etc.)
Colors, Decorative finishing boards, Fire retardant (materials), Fireproof paints (materials), Oils, paints and waxes for wood, Sale of construction tools, Spackling and painting