Description
Sikadur-Combiflex® SG-10 M – High Performance Waterproof Joint Sealing Tape
Sikadur-Combiflex® SG-10 M is a high-performance, 1mm thick FPO waterproofing tape designed for sealing expansion joints and cracks in concrete structures.
Part of the Sikadur-Combiflex® SG system, it delivers exceptional flexibility, crack-bridging ability, and long-term durability, even in demanding environments such as water-retaining and below-ground structures.

Key Features & Benefits
- High-performance FPO tape – flexible and durable waterproofing
- Excellent crack-bridging ability – accommodates movement
- UV resistant – suitable for exposed applications
- Chemical resistant – performs in aggressive environments
- Root resistant – suitable for green roofs and buried structures
- Hot-air weldable – secure jointing capability
- No activation required – ready to install
- Approved for drinking water contact
Applications
Sikadur-Combiflex® SG-10 M is ideal for:
- Expansion joint sealing in concrete structures
- Basements and below-ground waterproofing
- Water-retaining structures and reservoirs
- Tunnels, culverts, and infrastructure projects
- Sewage treatment plants and hydraulic structures
Technical Overview
- Type: Flexible FPO waterproofing tape
- Thickness: 1.0 mm
- Roll Length: 25 m
- Available Widths: 100–300 mm
- Elongation: ≥650%
- Tensile Strength: ≥12 N/mm²
- Service Temperature: -30°C to +40°C
- Water Tightness: Pass at 60 kPa
- Reaction to Fire: Class E
Why Choose Sikadur-Combiflex® SG-10 M?
This tape provides a reliable and long-lasting waterproof seal for joints and cracks. Its high flexibility and durability ensure protection even under movement and environmental stress, making it ideal for critical infrastructure and waterproofing applications.
Frequently Asked Questions (FAQs)
❓ What is Sikadur-Combiflex SG-10 M used for?
It is used for sealing expansion joints and cracks in waterproofing systems.
❓ Is it suitable for water-retaining structures?
Yes, it is suitable for reservoirs, tanks, and water-retaining structures, including drinking water applications.
❓ Can it handle movement in joints?
Yes, it offers excellent crack-bridging and flexibility, accommodating structural movement.
❓ Is it UV resistant?
Yes, it has high resistance to UV exposure, making it suitable for exposed conditions.
❓ Does it require activation before use?
No, it is ready to install with no activation required.
❓ What system is it used with?
It is part of the Sikadur-Combiflex® SG joint sealing system.
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