Wall 1) Right side as you enter room, 102.25 x 49" or 35.26 sq. ft., Wall 2) Back wall looking in from door, 83.5 x 49" or 28.7 sq. ft., Wall 3) Wall to left as you enter room, 102.5 x 49" or 35.25 sq. ft., Wall 4) Facing door on inside of bathroom standing at back wall, Panel 1 is 6.8 sq. feet and Panel 2 is 13.12 sq. ft. 