Crankshaft Company manufactures equipment. Crankshaft s products range from simple automated machinery to complex systems containing numerous components. Unit selling prices range from $224,000 to $1,680,000 and are quoted inclusive of installation.
Roofing felt requires a minimum overlap of 4 inches between seams of felt and an overlap of 6 inches at roof valleys, peaks and intersections with flashing and fascia. Roofing felt must be attached to the decking with plasticap nails to resist wind damage.
Figure your roof area, and calculate how much felt you will need for the job. One roll of 15# (pound) felt has 432 square feet, but you must allow for overlaps on joints, In most cases this will leave 400sq ft net coverage.