Civil air defense underground garages are buried deep underground with continuous underground water seepage and high humidity all year round. Ordinary floor paint blisters and delaminates within 1–2 years due to moisture rising, and scratches easily under heavy vehicle traffic.

FLDC dedicated moisture-blocking epoxy flooring for civil air defense basement parking lots, double waterproof structure to stop underground water vapor backflow.

Complete air defense garage floor system:

1. Deep Penetrating Moisture Barrier Sealer
2. Waterproof Thick Epoxy Intermediate Coat
3. Wear-Resistant Self-Leveling Parking Topcoat Core Advantages: ✅ Double-layer waterproof block underground moisture rising ✅ Long-term high humidity environment no blistering or peeling ✅ Resist car tire scratch & heavy vehicle rolling ✅ Oil resistant, easy daily garage cleaning ✅ Meet civil air defense engineering acceptance standards

We have finished multiple underground civil air defense parking lot renovation projects. Get construction technical manual.