DRYLOK Fast Plug is a quick-setting hydraulic cement. It sets in 3-5 minutes to stop active leaks, even under pressure. Seals open joints, very large cracks, holes, and penetrations in masonry, concrete, CMU block, and precast.

• Fast-setting hydraulic cement
• High-strength, nonshrink
• Sets in 3-5 minutes
• Stops water, even under pressure
• Patch mortar joints, cracks, holes, and penetration in masonry walls
• No top coat required
• Reduces radon gas penetration
• Anchors posts, poles, railings, and bolts into concrete