Highly resistant, non-slip birch plywood platform. Made of several machined parts for a subsequent fastening and an easy transport. The board has a weight throwing ring, designed and manufactured in compliance with WA international athletics regulations. It is made of steel plate rectangular section of 20×15 mm forming an inner diameter of 2.135 mm, WA certificate No. E-12-0669. It includes a shot put container side mounted, made of fibreglass WA Certificate E-12-0668. Dimensions: 3.10×3.10 m and thickness of 50 mm. The outer part of the board is lacquered in red, the profile forming the circle in white and the inner wooden circle in brown.