SERIES W-R ACCESS DOOR (CHANNEL FRAME REGULAR) Specification: The W1R (single leaf) and W2R (double leaf) series access frames and covers as manufactured by Halliday Products, Inc. of Orlando, Florida shall have a 1/4" (7mm) thick one-piece, mill finish, extruded aluminum channel frame, incorporating a continuous concrete anchor. A 1 1/2" (38mm) drainage coupling shall be locat" in the front left corner of the channel frame. Door panel shall be 1/4" (7mm) aluminum diamond plate, reinforced to withstand a live load of 300 lbs. psf (1464 kg. psm). Uniform live load with a maximum allowable deflection of 1/150 of the span. Door shall open to 90 degrees and automatically lock with a T-316 stainless steel hold open arm with an aluminum release handle. Door shall close flush with the frame. Hinges and all fastening hardware shall be T-316 stainless steel. Unit shall lock with a non-corrosive locking bar and have a non-corrosive handle. Unit shall carry a lifetime guarantee against defects in material and/or workmanship..