Sika SealTape S

Sika SealTape S — Wet Area Tile Joint and Perimeter Sealing Tape

Sika SealTape S is a waterproofing sealing tape made from thermoplastic elastomer with polyester woven fabric bonded to both sides and an elastic stretch zone in the centre. Functions as a component in composite waterproofing systems, used with waterproof coatings, tile adhesives and tiles to provide joint and perimeter waterproof sealing in wet and damp areas.

Features

• High elasticity with excellent crack bridging ability
• Woven fabric on both sides — bonds tightly with waterproof mortar and adhesive
• Central stretch zone — accommodates structural movement and thermal expansion
• Ageing resistant — long-term stability
• Alkali resistant — compatible with cementitious materials
• Reliable application — embedded in mortar layer, won't delaminate

Applications

• Wall-floor junctions in bathrooms and showers
• Internal and external corner waterproof detailing
• Pipe penetration sealing
• Balcony, terrace and kitchen joint waterproofing
• Used with SikaTop-107 Seal HK waterproof mortar system

Why Choose Sika SealTape S?

• System designed: Purpose-built for use with SikaTop-107 Seal HK waterproof mortar system
• Elastic stretch zone: Central stretch zone accommodates joint movement without failure
• Embedded installation: Woven fabric faces embedded in mortar layer for permanent secure bond
• Professional reliable: Standard sealing tape accessory in Sika wet area waterproofing systems

Packaging

Roll supply, available in different lengths.

Notes

• Must be used with SikaTop-107 Seal HK or compatible waterproof mortar
• Embed tape into fresh waterproof mortar layer during application
• Woven fabric faces must be fully covered by mortar
• Use pre-formed corner pieces for internal and external corners
• Substrate must be clean, sound, and free of oil

For detailed application methods, coverage rates and technical parameters, please refer to the official product data sheet.