AlphaGrade is a
bio-based, liquid-applied system that restores aging yet still functional built-up roofs with multiple layers of waterproofing protection.
The COVID-19 pandemic and the historic nature of the Exposition Building made the project difficult, but Western Specialty Contractors was up for the job.
For nearly 200 years, roof coatings have been used to temporarily extend the life of a flat roof until a more permanent roofing system could be installed.