For IAAF CERTIFIED High jump pit of dimensions 6m00 x 4m00 x 0m70
5 sides.
1000 deniers PVC cover,
Top is blue and sides are grey.
To avoid cover to be blown off, they are fitted with eyelets and sandow to hang underneath and all around duckboards.

ADVICE :use a badweather cover even when you have metallic mattress cover for landing areas.
Unit