Archive for September 2024

Unlike traditional mechanical insulation materials, such as open-cell fibrous (fiberglass) and rigid closed-cell (cellular glass, phenolic, polyisocyanurate), closed cell elastomeric foam insulation is flexible and comprised of many encapsulated spheres of air within a synthetic rubber base. The manufacture of flexible elastomeric foam insulation (also known as rubber) must comply with ASTM C534 Standard Specification…