Product Data Sheet Safety Data Sheet Show all documents

LANKO 452 DAMPFLEX

WATERPROOFING MEMBRANE

LANKO 452 DAMPFLEX is a ready-to-use acrylic waterproofing membrane for watersensitive substrates.

  • High Flexible and high elongation.
  • Protection of water sensitive substrate.
  • Ready to use.
  • Compliant with standard EN14891.
Where to buy
Product Data Sheet Safety Data Sheet Show all documents

Usage

  • Main use: Bathroom and kitchen using fiber cement board prior to tiling.
  • Interior walls/Floors.
  • Substrates: concrete, mortar, plasterboard, dry screed, fiber cement board (Please contact our company for other specific substrates).
  • Can be used on top of existing tile for tile-on-tile application (Please contact our company for more information).
 

Advantages

  • High Flexible and high elongation.
  • Protection of water sensitive substrate.
  • Ready to use.
  • Compliant with standard EN14891.

Packaging

20 kg/pail

Colour

Blue paste

Product Details

Product Information

Composition

Special styrene acrylic copolymer resins, fine mineral filler and admixture

Shelf life

12 months from date of production if stored in undamaged and unopened, original sealed packaging

Storage conditions

Store in dry condition and protected from direct sunshine

Density

1.3 - 1.4 kg/cm3

pH-Value

8 - 10
Technical Information

Tensile adhesion strength

Initial

> 0.5 MPa (28 days)

Water immersion

> 0.5 MPa (28 days)

Heat aging

> 0.5 MPa (28 days)

Crack bridging ability

> 2 mm.

Application

Application Information

Ambient air temperature

+10°C to +35°C

Drying time

Drying time between 2 coats approximate 2 - 4 hours

Drying time before tiling approximately 12 hours minimum after the second coat
Consumption

Consumption

1 - 1.5 kg/m2 for 2 coats at 0.5 mm total thickness
Application steps

SUBSTRATE PREPARATION

  1. Substrates must be clean, solid, sound, and free of dust and any traces of oil, laitance, etc. Substrates must also be perfectly dry.
  2. Specific jointing issues must be dealt with before the main work begins.
  • If a joint sealing strip (LANKO GLASS FIBER MESH) is used, it must be embedded in the first coat of LANKO 452 DAMPFLEX.
  • For joint sealing strip must then immediately be covered with a second coat of LANKO 452 DAMPFLEX
  • The overlap between 2 strips must be at least 5 cm.

MIXING

LANKO 452 DAMPFLEX is ready to use. Do not diluted.

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