Article No. 043125
Water-impermeable floor levelling compound for interior waterproofing
Product specifications
On delivery
The stated values represent typical product characteristics and are not to be construed as binding product specifications.
Field of application
- Mineral substrates
- Waterproofing, self-flowing flooring compound
- Floor renovation in conjunction with very low installation height
- Interior waterproofing and levelling of basement floors
Properties
- Self-flowing
- Fast curing
- Low-stress and crack-free setting
- Water-impermeable, water-tight from 10 mm dry layer thickness
- Compression- and wear-resistant
- Can be applied by pump using suitable machine technology
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Preparation
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Substrate requirements
Clean, dust-free and capable of supporting a load.
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Preparations
Existing expansion, movement and edge joints should be incorporated. If necessary, apply suitable edge insulation strips to rising components.
Prime absorbent, cement-based mineral substrates with Primer Hydro HF or Primer Hydro LC. Prime weakly absorbent or non-absorbent substrates (e.g. old ceramic coverings) with Primer Hydro LC.
Prepare damp wall connection areas as per WTA Code of Practice 4-6 "Subsequent waterproofing of components with ground contact". Seal existing cracks using suitable injection resin. Seal leaks and water ingress with WP RH rapid.
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Application
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Application in one layer
After mixing, pour out the material and spread quickly with a scraper/trowel, then roll with a spiked roller.
Avoid streaks and seams.Application in two layers
See application in one layer. Apply second layer within 24 hours. Minimum thickness of second layer > 10 mm.
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Application instructions
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Once it has hardened, mortar must not be made workable again by adding either water or more wet mortar.
Protect fresh mortar surfaces from drying out too quickly (draughts, wind, direct sunlight), rain and frost.
If necessary, fill individual, deeper defects beforehand with suitable products.
When applying in two layers, the existing first layer must be checked again for suitability; if necessary, remove any separating layers and sintered layers.
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Working tools / cleaning
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Mixing tool, bucket for transporting/pouring, scraper, spiked roller
Clean tools with water while the material is still fresh.
Any material that has already begun to dry can only be removed mechanically.
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Storage / shelf life
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If stored unopened in its original container in a cool, dry place and protected against frost, the product will keep for 9 months.
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Usage
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Approx. 1.7 kg/m²/mm layer thickness
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General information
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The mixing water must be of drinking water quality.
Low chromate content in accordance with Directive 2003/53/EC.
The characteristic data of the product were calculated under laboratory conditions at 20°C and 65% relative humidity.
Joints must be created in the area around doorways and if structurally necessary. Before applying WP Flow, seal joint areas and doorways with WP Sulfatex or WP Sulfatex rapid over a width of 30 cm across the centre of the joint.
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Disposal instructions
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Larger quantities of leftover product should be disposed of in the original containers in accordance with the applicable regulations. Completely empty, clean containers should be recycled. Do not dispose of together with household waste. Do not allow to enter the sewage system. Do not empty into drains.
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Safety / regulations
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For further information on the safety aspects of transporting, storing and handling the product and on disposal and environmental matters, please see the current Safety Data Sheet.
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