Within minutes to hours after death, the skin is discolored by livor mortis, or what embalmers call postmortem stain, the purple-red discoloration from blood accumulating in the lowermost (dependent) blood vessels.
Common Chair Rail Height. Again, the most common heights for a chair rail are 32/36 inches. Another rule of thumb is that they should be 1/3rd the height of the room.
The riser height should be 8.25 inches (21cm) or lower. The nosing protrusion length should be 1.25 inches (3.2 cm) or lower to prevent tripping on the nosing. The headroom is recommended to be 6 feet and 8 inches (203 cm) or higher. The stair width is recommended to be 35 inches (89cm) or longer. The height of the handrail, measured from the nose of the tread, is recommended to be between 34 and 38 inches (86 to 97 cm). The comfortable size of handrail diameter is between 1.25 and 2.68 inches (3.2 to 6.8 cm).