Air, Vapor and Water Resistive Barriers Project

The Abby – Quincy, MA

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With phase one set to be completed in the Summer of 2021, residents and shoppers will soon be able to call The Abby home. Located in Quincy, MA, “The Bozzuto Group…is creating a new, immersive, mixed-use community that celebrates and honors the area’s rich history while meeting the ever-evolving needs of its residents” ( To protect the building envelope from air and moisture vapor, our XL-Perm ULTRA VP was applied to the exterior of the structure. Spec’d for the project, the XL-Perm ULTRA VP is a fluid applied, permeable STPU vapor retarding water resistive air barrier that combines the best characteristics of silicone and urethane properties for exterior wall assemblies.


Pecora Calculator
Air Barrier
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