Specifications include, but are not limited to: The following are the minimum specifications required to provide complete and functional Gates. Must be fabricated using 6061 aluminum. Must be fifty (50) in. wide x thirty five and a half (35.5) in. tall. Frame must be constructed using square tubing, one and a half (1.5) in. x one-quarter (0.25) in. Face must be constructed with ten (10) gauge aluminum. Must have a six (6) in. ball valve with locking handle affixed to aluminum threaded stub. Valve must be made of aluminum PVC. Must have a two (2) in. female end aluminum cam lock stub bolted to face. Must be made of PVC. Valve gate and cam lock must be secured to sheeting using a one-eighth (0.125) in. rubber gasket seal. Gasket seal must be made of high quality materials, capable of withstanding the elements and conditions in which it will be used.