Sika SealTape B
Sika SealTape B
Documents
📋 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.
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.
