Alpha Roof Rating System

Latest Documented Performance of the Program

Annual Performance Lines - Overall (updated 2/06/2012)

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# Criteria Annual
Overall customer satisfaction - Contractors 9.3 / 10
Oldest job surveyed 15 years
Average age of jobs surveyed 8 years
Age sum of all projects that never leaked 6,267years
Age sum of all projects that do not leak 8,283 years
Percent of customers that would purchase again 100%
Percent of jobs that do not leak 99%
Percent of jobs completed on time 100%
Percent of satisfied customers 99%
Total job area (of job surveyed) 35,026,304 sq ft.
Total number of jobs surveyed 1,234
Total number of different customers surveyed 841

Inspection Performance Lines - Overall

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# Criteria Inspections
Overall customer satisfaction - Contractors 9.3 / 10
Oldest job surveyed 33 years
Average age of jobs surveyed 8 years
Age sum of all projects that never leaked 10,144 years
Age sum of all projects that do not leak 14,166 years
Percent of customers that would purchase again 100%
Percent of jobs that do not leak 100%
Percent of jobs completed on time 99%
Percent of satisfied customers 99%
Percent of inspected roofs with less than 5% ponded water 85%
Percent of inspected roofs with less than 1% deterioration 93%
Percent of inspected roofs with less than 1/4" slope 63%
Total job area (of job surveyed and inspected) 80,288,601 sq ft.
Total number of jobs inspected 2,248
Total number of different customers surveyed & inspected 1,123
Total number of different alpha contractors 14