"DONSTROYTEST” LTD. REGIONAL TESTING CENTRE
- determination of the fire resistance limits of building construction elements:
- divisions and coverings of buildings and structures (including those made of cast reinforced concrete);
- walls and partitions, including the glassed ones;
- flights of the stairs, landings of staircase and their elements;
- beams, collar beams, frames, arches and truss elements;
- columns;
- balconies and corridors.
- determination of fire resistance of:
- doors, gates and hatches;
- fire windows;
- fire and smoke curtains (screens);
- air pipes and fire ventilation dampers;
- cable passages and passages of plastic pipes;
- cable lines and their components;
- suspended ceilings.
- determination of fire resistance capability of fire-resisting finishes and veneers of:
- load-bearing metallic structures;
- load-bearing reinforced-concrete structures.
- determination of an indicator of fire propagation along the structures:
- along vertical structures (columns, exterior and interior walls, partitions, walls of stairwells, fire barriers, etc.);
- along horizontal structures (collar beams, beams, divisions, flights of the stairs and stairs landings, suspended ceilings, air pipes, pipelines, etc.).
- determination of coefficients of intumescence of fire-resistant coatings;
- determination of a group of fire retardant efficiency of fire-retardant materials for the wood;
- determination of a group of not easily combustible and flammable solid substances and materials.
- • fire-retardant and fire-resistant structures
- bulkheads,
- fire-prevention decks and linings;
- fire-resisting doors;
- cable passages, hatches for pipes;
- windows and portholes;
- covers of companion hatches, deck lights and ventilation hatches;
- ventilating fire dampers.