Material: Aluminum door & frame ; Type 316 Stainless steel hinges & hardware.
Door: 1/4" aluminum diamond plate reinforced for live load of 625 pounds/per sq. ft. (capable of holding up to 10 ft. head of water)
Frame: 3/8" aluminum with 4” high raised frame for bolting to concrete
Hinge: Type 316 stainless steel butt hinges with tamper proof stainless steel bolts and nuts.
Gasket: 3/8” neoprene gasket
Opening Device: Automatic hold open arm with red vinyl grip allows door to open to 90 degrees,
locking door in open position and allowing for easy control when closing door panel. Stainless steel compression springs provide lift assistance.
Latch: Type 316 stainless steel pressure
lock system and exterior staple for padlock
Finish: Mill finish with bituminous coating on