Most contractors have found themselves, at one time or another, in a project where the number of requests for information, directives and changes seems like a blizzard of paperwork.
Ask any roofing contractor what his major problems are, and two answers will be heard almost universally. One is the shortage of skilled labor. The other is intense price competition. The two problems are related.
Changes in the amount of work, the schedule, the work sequence, or even the time of year in which the work is performed, can cause contractors to experience additional labor costs.