SikaTop 591 Seal

SikaTop®-591 Seal is a special repair mortar reinforced with cement-based components and mineral fillers. When mixed with water, it sets instantly, expands during hardening, and quickly stops active water leaks. Thanks to its single-component structure, it provides extremely practical application.

Application Areas

• Vertical and horizontal surfaces, indoor and outdoor applications
• Immediate stopping of active water leaks
• Repair of static (non-moving) cracks
• Sealing of pipe and cable penetrations
• Filling and repairing concrete deformations
• Filling formwork tie-rod holes
• Reinforcement of corners, cold joints, and connection points
• Surface preparation before waterproofing applications

Advantages

• Single Component: Only requires mixing with water.
• Instant Effect: Sets within 1–2 minutes and stops active water leakage.
• Expansion Feature: Creates a strong and waterproof layer through expansion.
• Durable: Provides permanent and strong repair performance.
• Quick Continuation: Waterproofing materials can be applied after approximately 15 minutes.

Technical Specifications

• Chemical Structure: Special cements + mineral fillers
• Packaging: 5 kg plastic bucket
• Color: Grey
• Pot Life: Approximately 1–1.5 minutes
• Setting Time: Approximately 2–3 minutes
• Shelf Life: 6 months
• Storage: Store in cool, dry areas protected from frost

Frequently Asked Questions (FAQ)

1. Where can SikaTop®-591 Seal be used?

It can be used on foundations, basements, pipe penetrations, cracks, and all concrete surfaces where active water leakage occurs.

2. How quickly does the product set?

It sets within approximately 1–2 minutes and immediately stops water leakage.

3. When can waterproofing materials be applied over it?

Waterproofing coatings can be safely applied approximately 15 minutes after application.

4. What are the packaging options?

It is supplied in a 5 kg plastic bucket.

5. What is the shelf life?

The shelf life is 6 months from the production date.