(1) Simple single-layer sports wood floor: refers to the sports wood floor directly bonded to the cement floor or the hard surface after leveling treatment. This method is low in cost and its performance indicators Unable to meet the requirements of sports wooden floors for competition, the use of such floors in gymnasiums is not recommended at present.
(2) Single-layer keel sports wood floor: The sports wood floor with single-layer keel structure generally has no hair floor layer and moisture-proof layer, and whether to install elastic rubber pads at the joint with the base of the building structure is determined according to the specific project cost. This kind of structure is relatively economical, and the performance index of its structure is also poor.
The single-layer keel structure of sports wood floor is mainly used for fitness and general indoor sports activities. Its main performance indicators impact absorption rate and standard vertical deformation only require ≥35% and ≥1.0 mm, and it is only suitable for small and medium-sized gymnasiums with a venue area of 600~800 square meters. There are basically no spectator stands and other facilities. It can be used for general training and recreational competitions. This structure is suitable for comprehensive fitness places in primary and secondary schools, communities, and industrial enterprises with small construction scale, low investment and relatively stable frequency of use.
