82 feet span. Length, 143 feet. Five main trusses, 24 feet apart. Pitch, 330. Height to eaves, 16 feet. Height to ridge, 40 feet.

Quantities.

Lbs.

5 trusses...............

67 000

42 purlins........................

28 000

12 purlins....................

7,500

Bracing......................

6,100

5 ties.............

2,900

10 shoes...............

4,500

Total .....................................

116, 000

This weight is equivalent to 8.7 lbs. per square foot of sloping roof surface.