What Are Pole Vault Pits Made Of?
What Are Pole Vault Pits Made Of? Three layers of lattice construction prime polyurethane foam filling. Mesh is 1300 denier fabric. Webbing used for snaps and D-rings is 1′′ nylon webbing with 6000 lb. breaking strength. How long do pole vault pits last? Pole Vault / High Jump [See NFHS Rules 6-4 (High Jump), 6-5