137 interstate and national standards came into force in September.
Among them are the first introduced standards for sports: winter, summer and gym.
GOST R 58723-2019, The artificial ice for hockey. General specifications, covers the frozen by refrigeration machines coating, which consists of specially prepared water, used in multifunctional complexes and training ice rinks with spectators, where international ice hockey tournaments, Continental Hockey League matches, Night Hockey League, High Hockey League, Youth Hockey League, regional competitions are held.
The document, among other things, establishes control points of the ice field surface, on which measurements are made of the temperature difference, which should not exceed 0.5 °С. The minimum allowable ice thickness above the banners and/or marking lines with the use of strengthening ice modifiers shall be 12 mm, and without using strengthening ice modifiers - 20 mm.
GOST R 58729-2019, Fences of ice hockey squares. Specifications, defines an ice hockey board as a set of monolithic panels (sections), limiting the playing area around the perimeter. According to the standard, their stands should be made of steel profile pipe with a cross section of at least 40 × 25 mm and not more than 55 × 40 mm with a wall thickness of at least 2 mm, and the height is not less than 1170 mm and not more than 1220 mm. The average service life of ice hockey boards is at least 10 years.
GOST R 58727-2019, Gymnastic equipment. Trampolines for competitions. Specifications, states that the trampoline jump cloth for the competition shall be sufficiently resistant to abrasion and breakage, and shall also be spring-supported in such a way as to avoid danger to users. According to the standard, the height of the jumping track from the floor shall be 115 cm. The deflection shall not exceed 105 cm and the value of the first bounce shall be 350 cm. For the safety of athletes, floor mats with thickness of 20 cm and filling density of 25 kg/m3 shall be installed on the floor around the trampoline.
GOST R 58728-2019, Sport dump-bells of variable and constant mass. Specifications. The dumbbell of variable weight consists of a handle with removable disks or weights fixed with locks. In this case, the fall of such a dumbbell from a height of 2 m on a metal surface locks must remain in operation. Dumbbell of constant mass is a handle with fixed disks or metal cast product with handles and loads of spherical or other shape at the ends. Dumbbell handle - is a metal rod with blunted mesh knurling diameter from 28 to 29 mm, length from 200 to 500 mm. Surfaces of metal parts of dumbbells should not have cracks, scratches, burrs or dents. Sharp edges and corners are blunted. The standard applies to projectiles weighing up to 32 kg.
GOST R 58724-2019, Artificial turf coatings. Specifications, applies to synthetic roll coatings used in the construction of sports grounds and landscape projects. Such coverings are made by a piercing method and consist of polyethylene and polypropylene fibers and threads imitating grass and stitched in bunches into a highly elastic base with a fixing layer of latex or polyurethane compound (polymer resin). Depending on the type of coating, the distance between the stitches should be from 3.5 to 20.0 mm. Artificial grass coating must be wear-resistant: no more than 20% of the tested coating specimen's characteristics may be lost after 20,200 cycles of reversible motion of test bench studded rollers.