Norcros Wet Seal Tanking Kit

Norcros Wet Seal Waterproofing Kit for Showers & Wetrooms

Norcros Wet Seal is a white brush applied tanking membrane, specifically designed for use beneath ceramic, porcelain and natural stone tiles and mosaics on internal walls and floors in installations subject to frequent wetting, such as domestic and commercial showers, wet rooms and saunas. Norcros Wet Seal is suitable for use on all types of substrates for interior tile installations including moisture sensitive backgrounds such as timber, plaster and plasterboard. It is not however suitable for use externally or in areas of total immersions i.e. swimming pools

Norcros Wet Seal is sold in a kit, consisting of 5kg of liquid membrane, 500ml of Norcros Prime Bondprimer and 10m of 100mm wide waterproof polyester tape

Key Features

  • Coverage (dependant on bed depth and surface regularity): one Norcros Wet Seal kit is sufficient to cover 5m2 at 1mm thickness of liquid (generally 2 coats)
  • Drying time 24 hours
  • Flexible, waterproof tanking membrane
  • Sold in kit format; 5kg liquid membrane, 500ml Norcros Prime Bond primer and 10m of 100mm wide waterproof polyester tape
  • Brush applied
  • Suitable for use on all types of substrate including, timber, plaster and plasterboard
  • Suitable for use on walls and floors
  • Suitable for use with ceramic, porcelain, natural stone tiles and mosaics
  • Ideal for tanking domestic and commercial showers, wet rooms and saunas
    - NOT suitable for use in areas of total immersion i.e. swimming pools
  • Suitable for internal use ONLY

Instructions

Surface Preparation

  • Ensure the surface is clean, dry and strong enough to support the combined weight of the tiles, adhesive and grout
  • Check the substrate is flat and true and free from any gaps or cracks
    – narrow gaps can be bridged using either Norcros Waterproof Tape or , DURAL Durabase CI De-Coupling and Waterproofing Membrane
    – floors with space exceeding 3mm under a 2m straight edge should be leveled using Pro 50 Floor Leveller

Norcros Wet Seal is sold in a kit, consisting of 5kg of liquid membrane, 500ml of Norcros Prime Bondprimer and 10m of 100mm wide waterproof polyester tape

WALL Application

  • Dilute the primer 1:2 with water and brush apply on to the area to be tanked
  • Allow to dry
  • Brush apply Norcros Wet Seal liquid membrane to internal and external corners, junctions between walls and floors, junctions between boards and/or different substrates, areas where pipes penetrate and any small cracks and gaps in the background
  • Fix Norcros Waterproof Tape to the wet membrane, ensuring that there are no gaps between the lengths of tape
  • Paint a second layer of Norcros Wet Seal liquid membrane over the tape
  • Brush apply Norcros Wet Seal liquid membrane over the remaining area of the walls to a height no less than 1m
    Note. in frequently used showers or wet rooms the full area of the walls may require tanking

FLOOR Application

  • Dilute the primer 1:2 with water and brush apply on to the area to be tanked
  • Allow to dry
  • Brush apply Norcros Wet Seal liquid membrane over the whole floor area
    Note. on timber floors, suspended floors and in areas which may be subject to heavy use, DURAL Durabase CI De-Coupling and Waterproofing Membrane should be laid into the wet membrane, taking care to overlap the matting by approx. 20mm, and a second layer of the Norcros Wet Seal liquid membrane painted over the matting

Tiling can commence as soon as the liquid membrane has dried , usually 24 hours

Norcros Wet Seal Tanking Kit

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Norcros Wet Seal Tanking Kit

Item #: NXWSK

1+: £37.80 inc. VAT

£31.50 ex. VAT

2+: £36.84 inc. VAT

£30.70 ex. VAT

4+: £35.89 inc. VAT

£29.91 ex. VAT

each

Mainland UK Delivery: FREE on orders over £50!

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