EI Associates, the engineering firm working on the high school roof project, came to the board with recommendations for the roof and siding of the Wellsboro High School.
Asphalt shingles, the most common roofing material, have an average lifespan of 15 to 30 years, while materials like metal and slate can last 40 to 70 years with proper maintenance. After these time ...
This benefit certainly wasn't passed on to the customer, as torn or carelessly sealed vinyl exposed unpainted metal to moisture, allowing rust to spread like a hidden tumor across the roof and pillars ...