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.
In general, the more a sheet of a certain grade of paper weighs, the thicker it is. You can purchase 20-pound and 24-pound bond paper at an office supply store. The 24-pound bond paper is thicker, heavier and more opaque than 20-pound bond. The metric system has a much better way of measuring paper.