Mapei Mapeband 120mm
Flexible Waterproof Jointing Tape for Internal Corners, Movement Joints & Perimeter Sealing
Mapei Mapeband 120mm is a high-performance, alkali-resistant, rubber-backed waterproof jointing tape designed to seal movement joints, internal corners, and floor-to-wall transitions in wet areas. Used in conjunction with Mapei’s waterproofing products such as Mapelastic Smart or Mapelastic Foundation, Mapeband ensures long-lasting, flexible waterproof protection in bathrooms, wet rooms, terraces, balconies, and below-ground tanking systems.
Key Features & Benefits
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Waterproof & Flexible: Accommodates movement and creates watertight seals at critical points.
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Resistant to Chemicals & Alkalinity: Compatible with cementitious waterproofing mortars and adhesives.
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Excellent Bond Strength: Integrates seamlessly with Mapei waterproofing coatings.
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Durable Construction: Centre rubber strip bonded between two layers of non-woven fabric for reinforcement.
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Easy to Install: Embedded between two coats of waterproof membrane during application.
Product Details
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Type: Flexible rubber tape with non-woven fabric edges
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Width: 120mm
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Length: Supplied in 50m rolls (also available in 10m)
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Compatibility: Use with Mapelastic, Mapegum WPS, and other Mapei waterproofing products
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Application: Internal corners, perimeter joints, movement joints, wall/floor transitions
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SKU: MAPEBAND120
Application Instructions
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Prepare Surface: Ensure substrate is clean, solid, and treated with the appropriate Mapei waterproofing membrane.
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Apply First Coat: Spread a layer of waterproof coating (e.g. Mapelastic Smart) over the area to be sealed.
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Embed Tape: Position Mapeband 120mm into the fresh membrane and press down firmly to embed the fabric edges.
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Apply Second Coat: Cover the tape with a second layer of waterproof coating to ensure full encapsulation.
Limitations
- Not suitable as a standalone waterproofing system — must be used in conjunction with approved Mapei waterproof coatings.
- Do not stretch the rubber centre excessively during installation.
Health & Safety
No specific hazards in handling. Use gloves and ensure good ventilation when working alongside waterproofing coatings. Refer to the Safety Data Sheet (SDS) of associated products.