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Sika SealTape B

Sika SealTape B

📋 Product specifications are for reference only.

All product details should refer to the official manufacturer documents. For official product data sheets or technical enquiries, please contact us via WhatsApp.

Summary:

Sika SealTape B is a self-adhesive waterproofing sealing tape with butyl adhesive layer. Simply peel off the release liner and press onto the substrate — no mortar bed required. Designed for waterproof sealing at joints between tiled areas and floor slabs, preventing water ingress at crack-prone locations. Suitable for bathrooms, showers, balconies and external walls, also serves as an accessory for the Sika SealMat DC system.

Sika SealTape B — Self-Adhesive Waterproofing Sealing Tape

Sika SealTape B is a self-adhesive composite waterproofing sealing tape with butyl adhesive layer that bonds directly to substrates without mortar bedding. Provides flexible waterproof detailing at crack-prone locations (wall-floor junctions, corners, pipe penetrations). Functions as a component within composite waterproofing systems, used together with waterproof coatings for wet area sealing.

Features

  • Self-adhesive application — peel and stick, no mortar needed
  • Butyl adhesive layer — strong bond to various substrates
  • Good elasticity — accommodates minor substrate movement and cracking
  • Excellent waterproofing — effectively prevents water migration along joints
  • Fast installation — no waiting for mortar to cure
  • Versatile compatibility — works with various waterproof coatings and systems

Applications

  • Wall-floor junctions in bathrooms and showers
  • Internal and external corner waterproof detailing
  • Pipe penetration sealing
  • Balcony and terrace joint sealing
  • Accessory for Sika SealMat DC acoustic waterproofing mat

Why Choose Sika SealTape B?

  • Self-adhesive, no mortar: Eliminates mortar bedding step, faster installation
  • Butyl adhesive bond: Reliable adhesion, accommodates minor structural movement
  • System component: Standard component in Sika wet area waterproofing systems
  • Flexible compatibility: Works with multiple waterproof coating products

Packaging

Roll supply.

Notes

  • Substrate must be clean, dry, free of oil and loose material
  • Ensure substrate is flat; repair irregularities before application
  • Press firmly during application to ensure full contact
  • When used with waterproof coatings, follow system requirements
  • Store in cool dry conditions

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

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