3 Minute Quick Drying Cement Waterproof Leak Repair Tool Quick House Repair Hardware Micro Cement

⚡ Key Features

✅ Instant Setting

• Starts hardening in 1 minute, fully sets in 3-4 minutes

• Achieves 30+ MPa compressive strength within 24 hours

✅ Triple Protection

• Waterproof & anti-seepage – Blocks leaks under pressure

• Micro-expansion – Fills gaps completely without shrinkage cracks

• Non-toxic formula – Safe for kitchens/bathrooms (SGS certified)

✅ Military-Grade Durability

• Used in tunnels, bunkers, and critical infrastructure projects

🔧 Professional Applications

📋 Usage Guide

1. Standard Repair (Small Cracks)

• Mix with 30% clean water → Stir vigorously → Press into cracks

2. Gushing Leak Emergency

• Direct application: Pack dry powder into hole → Firmly compress

3. Large Area Treatment

• Step 1: Stop active leaks with quick-set cement

• Step 2: Apply finishing slurry for seamless protection

⚠️ Critical Notes

• Working Time: ≤4 minutes after mixing (prepare small batches)

• Temperature Range: 5°C - 40°C (Avoid noon tropical heat)

• Surface Prep: Remove loose debris, wet surface (no pooling water)

📦 Storage & Safety

• Unopened: 12-month shelf life (cool/dry storage)

• Opened: Reseal immediately with plastic wrap