Nottefix

Notteproof B2K

Description

NOTTEPROOF B2K is a waterproofing coating based on cement and polymer-modified bitumen rubber, water-based, two-component, cold-applied, used on surfaces with undesirable UV resistance.

Usage Areas

  • Under cladding on terraces, roofs, and balconies.
  • In the insulation of foundations and curtains.
  • On solid surfaces based on gross concrete, screed, plaster, and cement.
  • It is used in the repair of old bituminous membranes.

Characteristics

  • High elasticity and crack-covering capacity.
  • Ecological, solvent-free, and safe.
  • Allows the passage of water vapor.
  • Applied as a jointless coating with strong adhesion.
  • Provides precise insulation against various types of water and moisture.
  • Resistant to chlorine, sulfate, salt solutions, weak acids, and normal soil substances.
  • Resistant to freeze-thaw cycle.
  • Suitable for both horizontal and vertical surfaces.

Application Method

  • The surface to be applied should be dry and clean. It should be free from anti-stick substances such as dust, oil, paint, and curing agents.
  • Mortar residues and loose floors have to be cleaned. Cracks and broken areas must be repaired, and the surface leveled.
  • The corners and edges should be chamfered with a minimum radius of 4 cm.
  • For priming, 1 kg NOTTEPROOF B2K can also be applied as a primer to the surface by mixing with 400–600 rpm mixer with 4 lt water.
  • After the primer is dried, the application is started.
  • NOTTEPROOF B2K has two components.
  • Mix the powder with the liquid and stir for 3–4 minutes until homogeneous.
  • Let the mixture rest for 3–5 minutes, then stir for 30 seconds before applying.
  • Maintain the balanced measurements of powder and liquid.
  • Use the mixed material within 1 hour.
  • Apply NOTTEPROOF B2K after the primer dries.
  • Use a brush for 1–2 coats.
  • Apply the second coat after the first coat dries.
  • Use 3 coats with mesh at corners and high-pressure areas.
  • Protect surfaces from UV and sharp objects when applying NOTTEPROOF B2K.
  • For terrace application, use reverse roof detail with a minimum 12 cm thick solid slab and 2% slope.

Consumption

  • Against unpressurized water: 3.0 kg/m² (2 mm of thickness)
  • Against pressurized water: 4.5 kg/m² (3 mm thickness – mesh application)
  • Protect the foundation pit with drainage and thermal insulation plates before filling with NOTTEPROOF B2K.
  • Strip multi-porous or perforated surfaces before application to prevent air bubbles.
  • In hot weather, add water (not exceeding 3% of the material amount) to prevent rapid water loss.
  • Protect the exterior surface from wind and frost for 48 hours and avoid water contact for 2 days.
  • Use water inflatable or PVC retaining tapes for cold joint insulation.
  • Do not apply NOTTEPROOF B2K on metal surfaces.

Packaging and Storage

  • 30 kg Plastic Buckets
    • Component A: 22 kg of bitumen liquid
    • Component B: 8 kg of cement powder
  • In its original packaging, stored in ventilated, dry, and protected environments at +5°C/+25°C, protected from sun, rain, and frost, its shelf life is 1 year from the date of manufacture.

Safety Precautions

  • Gloves, protective clothing, and masks/goggles should be used during mixing and application.
  • Contact of the product with eyes, mouth, and skin should be prevented.
  • In case of contact with skin, it should be washed with plenty of water.
  • In case of contact with eyes and swallowing, a doctor should be consulted.

Technical Data

Property Value
Density (mixture) 1.10 ± 0.02 gr/cm³
Application Temperature +5°C/+30°C
Service Temperature -20°C/+80°C
Working Time 60 minutes (+20°C)
First Drying 2–4 hours
Final Drying Time 1–3 days
Impermeability Fully impermeable
Resistance to Salts Fully resistant
Color Brown (Black after drying)

The above values are given at +20°C and for 50% relative humidity. High temperatures shorten the time, while low temperatures prolong the time.

Application Areas

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