Series F1K Access Covers SPECIFICATION: The F1K series access frames and covers as manufactured by Halliday Products, Inc. of Orlando, Florida shall have a 1/4-in. thick mill finish, type 316 stainless steel frame designed for surface mounting. Door panel shall be 3/16-in. stainless steel diamond plate, reinforced to withstand a 10-foot column of stationary water, or approximately 625 lbs. psf. Door shall incorporate a 90 degree return flange around the perimeter. Stainless steel pressure locks shall be provided to work in conjunction with a 1/4-in. thick Neoprene compression gasket, mounted to the underside of the door, to insure minimal water intrusion. Door shall open to 90 degrees and automatically lock with a T-316 stainless steel hold-open arm with an anodized aluminum release handle. For ease of operation the hold-open arm shall incorporate enclosed stainless steel compression spring assists. Hinges and all fastening hardware shall be T-316 stainless steel. Unit shall lock with padlock lugs. Unit shall carry a Lifetime guarantee against defects in material and/or workmanship.