There's no evidence that any of the four destroyed planes were lost to pilot error. A fifth alleged crash turns out to be a misinterpretation of a flight accident that did not result in the loss of the aircraft. McCain admitted to causing that incident through daredevil clowning but returned safely.
Cost breakdown. 1  The material cost of the horizontal mount 4 PVC gutter sections including necessary hangers and couplers is around $2.00 per foot, and professional installation cost is an additional $1.80 per foot. 2  Corner fittings cost $7 each and $3 each to be installed professionally.
1 PVC roofing generally costs $4.00 to $7.00 per square foot installed, but could be as much as $8.00 to $12.00 or more per square foot. 2  For an average sized 1,500 square foot roof, that works out to a total PVC roofing cost of $6,000 to $18,000. While certain types of PVC roofing material can be installed over the existing roof, the old roof may need to be removed and disposed of at an additional cost of $1.00 to $2.00 per square foot.