Specifications SERIES C-R ACCESS DOOR (COVER PLATE REGULAR) List Specification: 1. Bolt down cover: 1/4" (7mm) aluminum diamond plate. 2. Load rating: 300 lbs. psf (1464 kg. psm) uniform live load with a maximum allowable deflection of 1/150 of the span.Uniform live load with a maximum allowable deflection of 1/150 of the span. 3. Locking system: non-corrosive locking bar used in conjunction with an owner supplied padlock. 4. Cover equipped with the following Type 316 stainless steel features: heavy duty hinges, tamper proof attaching hardware, automatic hold open arm with aluminum latch. 5. Guarantee: Access covers shall carry a lifetime guarantee against defects in material and/or workmanship.