DESCRIPTION:
CEMIX NO DAMP is a grey, acrylic waterproofing membrane, designed for use on a variety of surfaces, including concrete & masonry, in negative pressure applications.
TYPICAL USES:
CEMIX NO DAMP can be used as an interior and exterior waterproofer on concrete, masonry and exterior use plaster surfaces, including:
– Over green, damp or efflorescence prone concrete surfaces, prior to painting or laying timber, carpet, cork and ceramic tiles
– Below ground surface applications such as basements, retaining walls and carparks
ADVANTAGES:
– Easy to apply
COVERAGE:
Varies according to the substrate condition. Approximately 3m2 per litre of product, per coat. A minimum of two coats is recommended.
PREPARATION:
The substrate should be free of dust, grease, wax, oil, dirt, loose plaster, laitance, curing compounds, paint and all other friable materials and contaminants likely to prevent bonding.
New concrete should be left with a wood float finish and sufficiently aged as per manufacturer recommendations.
All substrates should be structurally sound, securely fastened and properly supported to eliminate any movement that may cause cracking.
The substrate should ideally be dry or damp (at most) but not wet.
MIXING:
No mixing required.
APPLICATION:
1. Stir before use.
2. Apply to the surface generously and evenly, using a medium brush.
3. After a minimum of 24 hours, apply a second coat at right angles to the first coat.
DRYING & CURING TIME:
Drying and curing time may vary depending on the substrate and climate. Allow CEMIX NO DAMP to cure for 24 hours before applying any finishes.
CLEANING:
Clean tools with water immediately after use.
STORAGE & SHELF LIFE:
Up to 12 months when stored in the original, unopened packaging, in a dry place at 23°C and 50% relative humidity.
LIMITATIONS:
Not UV stable. Not suitable for decorative use.
If your project requires Building Consent, please email info@cemix.co.nz about the suitability of this product before use.
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