Premium Polyurea Waterproofing — Seamless, Fast-Cure, and Engineered to Outlast.

Premium Polyurea Waterproofing — Seamless, Fast-Cure, and Engineered to Outlast.
Archi Shield is a polyurea waterproofing system from ASPEX. It is sprayed on as a single, continuous membrane, so there are no joints or seams for water to find.
It cures fast, so the area is back in service in as little as 24 hours, and it performs from −40°C to +120°C without cracking. Every job is backed by a guaranteed lifespan of 10+ years.
Choose Materials Supply Only if you are a certified applicator, or Labor & Materials (Turnkey) and we handle mobilization, surface prep, application and flood testing.

Watch how the membrane is prepared and sprayed on site.
Zero joints or seams — eliminates all leak pathways.
Ready for service in as little as 24 hours.
Performs from −40°C to +120°C without cracking.
Guaranteed durability with minimal maintenance.
The Archi Shield Fire Retardant (FR) formulation provides passive fire protection without sacrificing waterproofing performance. Engineered to slow flame spread, resist ignition, and self-extinguish — perfect for commercial, industrial, and high-occupancy buildings.
Product certificates, patents, ISO certifications and independent test reports for Archi Shield. Click any certificate to enlarge.