PE Films Weights and Measures
Layflat Tubing, Double Wound Sheeting and Centerfold
Weight per 1,000 Lineal Feet
Layflat Tubing Double Wound Sheeting
Centerfold "A" Wind Centerfold "B" Wind
Complimentary Slide Rule ca. 1976
Width X Gauge X .8 = pounds per 1,000 lineal feet (mlf)
Example:
17.375″ layflat tubing
4.5 mils
17.375″ X 4.5″ X .8 = 62.55 pounds per 1,000 lineal feet (mlf)