Prevent EIFS Debonding: RDP Bond & HPMC Sag Resistance

By |2026-05-26T07:08:35+00:00May 26th, 2026|Industry knowledge|

Debonding in Exterior Insulation and Finishing Systems (EIFS) is more than an energy efficiency issue—it is a direct safety hazard. Often, people blame substrate failure or poor workmanship. Yet, from a formulation perspective, two material flaws stand out: insufficient bond strength and sagging during application. Together, they cause hollow spots and eventual delamination. The classic