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Waterproofing Tape

Water Band - Waterproofing Tape

Pre-formed polyester mesh waterproofing tape for cementitious waterproofing systems — alkali and chlorinated water resistant, suitable for pools and tanks

Water Band Waterproofing Tape by Licata

Water Band is a pre-formed waterproofing tape from Licata — a polyester mesh fabric substrate coated in the centre with an ageing-resistant elastomer. Used with Hydro Monoelasto 100 and Hydro Bielasto 200 cementitious waterproofing systems at floor-wall joints, wall-wall joints, expansion joints, corners and cracks. Its combination of transversal elasticity, longitudinal stiffness, alkali resistance and chlorinated water resistance makes it ideal for tanks and swimming pools.

Product Type Waterproofing Tape
Hydrostatic Pressure >1.5 bar
Lateral Elongation 123%
Width 120mm
Temp Range -30°C to +90°C
Features & Benefits

Why specify Water Band waterproofing tape?

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Alkali & Chlorinated Water Resistant

Water Band waterproofing tape is specifically resistant to alkalis and chlorinated water — making it suitable for use in swimming pools, water tanks and cisterns where chlorinated water is in continuous contact with the joint detail.

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>1.5 Bar Hydrostatic Pressure

Resists hydrostatic pressure in excess of 1.5 bar — providing reliable waterproof joint performance in below-ground structures, water-retaining structures and areas subject to water pressure from either side of the joint.

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Transversal Elasticity with Longitudinal Stiffness

The unique characteristic of this waterproofing tape is its combination of good lateral elasticity (123% elongation at break) with longitudinal stiffness — making it easy to position accurately in straight runs and around corners without sagging or distortion.

Ω

Omega-Formed for Expansion Joints

At expansion joints on terraces and similar surfaces, Water Band waterproofing tape is positioned in an Omega form — the loop absorbs joint movement without stressing the tape or the surrounding waterproofing membrane.

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Broad Chemical Resistance

Resistant to hydrochloric acid (3%), sulphuric acid (35%), citric acid, lactic acid, sodium hypochlorite and sea water — suitable for industrial, marine and food processing environments alongside swimming pool and tank applications.

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-30°C to +90°C Service Range

The ageing-resistant elastomer core and polyester mesh construction give this waterproofing tape excellent long-term performance stability from -30°C to +90°C across all typical UK environmental conditions.

Product Description

Water Band — Pre-Formed Polyester Waterproofing Tape

Water Band is Licata's pre-formed polyester mesh waterproofing tape — a flexible band consisting of a polyester mesh fabric substrate coated in the centre with an ageing-resistant elastomer. It is used within Licata's cementitious waterproofing systems — specifically with Hydro Monoelasto 100 and Hydro Bielasto 200 — to seal and reinforce the critical joint details that liquid membranes alone cannot fully protect.

This waterproofing tape is bonded into place using the liquid waterproofing membrane as the adhesive layer — applied to both sides of the joint before the tape is pressed in while the membrane is still fresh. It is thin (0.52mm) and lightweight (29 g/m), making it easy to handle and work into tight corners and complex joint geometries.

Water Band waterproofing tape should never be left exposed to UV rays — it must always be overcoated with the liquid waterproofing membrane after application. Overlap joints in the tape by at least 4cm using the waterproofing membrane or a suitable polyurethane sealant as the joining medium.

Which Licata waterproofing tape do I need?
Water Band For cementitious systems (Hydro Monoelasto 100). Pre-formed polyester mesh — bonded using membrane. Thinnest and lightest option. Pools and tanks.
LicaBand RL12 For cementitious systems. Thermoplastic elastomer — bonded using membrane. Higher pressure resistance (>2 bar), greater elongation (335%). Demanding structural joints.
LicaBand BTS 100 Self-adhesive butyl rubber — no bonding coat needed. Compatible with all Licata waterproofing products. General waterproofing applications, corners and connections.
Applications

Where to use this waterproofing tape

Fractionating joints
Floor-wall connections
Wall-wall joints
Corners and edges
Cracks and areas subject to slight movement
Swimming pools and water tanks
Cisterns and hydraulic structures
Expansion joints (Omega form)
Used With
Hydro Monoelasto 100 or Hydro Bielasto 200 as the bonding and waterproofing layer. Available in 50m and 10m rolls.
Technical Data

Water Band waterproofing tape — technical specification

AppearanceWhite/grey flexible band
CompositionPolyester mesh / ageing-resistant elastomer
Thickness0.52mm
Width120mm
Weight29 g/m
Roll lengths50m and 10m
Operating temperature-30°C to +90°C
Hydrostatic pressure resistance>1.5 bar
Longitudinal tensile strength63 N/15mm
Lateral tensile strength36 N/15mm
Longitudinal elongation26%
Lateral elongation123%
UV resistance500 hours (DIN EN ISO 4892-3)
Substrate Preparation

Preparing for waterproofing tape application

1
Clean and dry: Remove all flaking parts. Surface must be dry and free of dust, detergents, oils, greases, waxes, chalk and salt. No free or standing water present.
2
Damp substrates: On surfaces with damp or rising damp, apply EpoxyCem TX primer before the waterproofing tape application. Contact our technical team for the correct specification.
Application

Applying Water Band waterproofing tape

1
Apply bonding coat: Apply a minimum 1mm layer of Hydro Monoelasto 100 or Hydro Bielasto 200 to both sides of the joint — floor-wall, wall-wall, fractionating joint or crack.
2
Bond the tape: Apply Water Band waterproofing tape onto the fresh bonding layer using a smooth float, ensuring full contact along its entire length.
3
Expansion joints — Omega form: At terrace expansion joints, position this waterproofing tape in an Omega (Ω) form — the loop accommodates joint movement without stressing the tape.
4
Joining lengths: Overlap adjacent lengths of waterproofing tape by at least 4cm — bond the overlap with the waterproofing membrane or a suitable polyurethane sealant.
5
Overcoat: After at least 24 hours, apply a second coat of the waterproofing membrane to fully cover the tape. Use dedicated accessories for corners, edges, drains and pipe holes.
Do not leave exposed to UV rays. Water Band waterproofing tape must always be overcoated with the liquid waterproofing membrane. Not self-adhesive — requires Hydro Monoelasto 100 or Hydro Bielasto 200 as bonding layer.

Buy Water Band waterproofing tape

Available from all six Licata branches in 50m and 10m rolls. Speak to our team about pricing and technical support.