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Deck Orations

A resource center for project updates & history, technical discussions, related research and more

PPC 1121 Overlay for MontanaDOT

PPC 1121 Overlay for MontanaDOT

Summary This bridge deck rehabilitation for MontanaDOT used our PPC 1121, an engineered composite polyester polymer concrete overlay system that can rehabilitate ride defects. PPC 1121 also seals out moisture, oxygen, and chloride ions from permeating into the deck,...

San Francisco-Oakland Bay Bridge rehabilitation using PPC overlay

San Francisco-Oakland Bay Bridge rehabilitation using PPC overlay

Project Details In 1989, the Loma Prieta earthquake shook the San Francisco Bay Area and caused the upper section of the Eastern Span of the San Francisco Oakland Bay Bridge (SFOBB) to collapse. After this catastrophic event, the decision was made to replace the...