Board Foot: Rough sawn lumber is usually sold by the board foot (bd. ft.). A board foot is equal to a piece of wood 12 inches long x 12 inches wide and 1 inch thick, or 144 cubic inches. To figure the board foot measurement of a piece of wood, multiply the length x width x thickness in inches, then divide by 144.oard Foot: Rough sawn lumber is usually sold by the board foot (bd. ft.). A board foot is equal to a piece of wood 12 inches long x 12 inches wide and 1 inch thick, or 144 cubic inches. To figure the board foot measurement of a piece of wood, multiply the length x width x thickness in inches, then divide by 144.
New rules for blood donation permit old time blood donors to donate blood even after they touch 70 years of age.owever, there is no change in the rule for donors donating blood for the first time; the age limit for new donors still remains at 65. According to NHS Blood and Transplant, the extension of age limit for blood donations came about owing to better health and fitness levels of the older lot.
Plasma Donation Requirements: 1  Between 18 to 69 years of age. 2  Weigh at least 110 pounds. 3  Generally in good health.  No history of injectable, illicit drug 1  use. Negative for Hepatitis B and  C. Have good 1  veins. Valid photo identification.