Hydroseal 2K

Dubond’s Hydroseal 2K is a two component binder & acrylic flexible water proofing & protective coating system composed of specialize binder cement with high performance additives & acrylic emulsion polymer. It is applied to waterproof and protect concrete and similar structures. Specially formulated for swimming pools, retaining walls, pile heads, water tanks, submerged tunnels, sumps, bridge decks, marbles, granites and a wide variety of extreme service class structures because on curing it forms and excellent elastomeric, waterproof & protective layer over the substrate

  • Features & Benefits
  • Area Of Application
  • Application
  • Technical Details
  • Packaging
  • Shelf Life
  • Method of Use
  • Coverage
  • Storage Life
  • Health and Safety

Flexibility
Provides a flexible & low permeable coating.
• Water permeability
Excellent resistance to ingress of water.
• Waterproof
Waterproof for concrete structures.
• Slip resistance
Provides slip resistant coating.
• Adhesion
Excellent adhesion to concrete, natural stone.
• Diffusion
Excellent resistance to chloride ion diffusion and carbon dioxide.

• Low temperature resistant
Resistant to freeze-thaw cycles and de-icing salts.
• Carbonation
Prevents carbonation of cement concrete.

Dubond’s Hydroseal 2K can be applied to new or old concrete structures that are structurally sound and strong.

  • Basement retaining walls.
  • Pile Heads.
  • Structural surfaces of cellars.
  • Concrete roof slabs, floors, balcony floor slabs.
  • Water tanks and swimming pools.
  • Bridge decks.
  • Canals and dam walls.
  • Structural surfaces of dykes.
  • Suitable for steam room waterproofing.
  • Sewage treatment plants.
  • Waterproof coating (bottom coat) for marble, granite and other natural stones.
  • For special applications such as areas where more thick plaster application is needed.
     

• Binding Coverage
- Apply slurry coat of mixed material for two coats at a coverage rate of 1.5 kg/m' over the set concrete slab by a masonry brush or appropriate power spray equipment

• Concrete slabs or roof slabs
Two coat of mixed slurry to be applied to the set concrete 1.5 kg/m by a masonry brush, roller or appropriate power spray equipment.

• Pile Heads
- Two coats of mixed slurry to be applied on to the pile head @ 0.75 kg/m³ first coat and 1.25 to 1.5 kg/m². Second coat either by a masonry brush or appropriate power spray equipment.
• Water tanks and Swimming Pools
- Two coats of Dubond's Hydroseal 2K applied @ 1.5 kg/m2 each coat by a masonry brush or an appropriate power spray equipment.

All applications where two coats is specified, the second coat shall be applied when the first coat is completely dried.
The treated area should be protected from direct sunlight and to be damp cured by covering with damp hessian or similar.

• Marbles/Stones

- It is recommended to apply one coat at the bottom side of the marble @ 1.5mm thick at a coverage of approximately 1.8 or 2kg/m²

Properties Specification Results
Nature   Two component
Appearance of mix   Free Flowing
Colour   Light Grey
Sp. gravity @ 25°C, g/cc   1.75-1.85
Toxicity BS 920: part 1:2000 Non-toxic
Abrasion resistance, cm/km   0.1

Rapid chloride permeability reduction, %

ASTM C 1202:1997 90
Hydrostatic (positive) water pressure resistance DIN 1048 8
Hydrostatic (negative) water pressure resistance DIN 1048 4
Ponding test, Hrs   48

 

15 Kg (10 Kg Binder + 5 Kg Emulsion)

• Shelf Life is 12 months from the date of manufacturing.

Surface Preparation
• The surface must be strong & free from dirt, dust & loose particles. Thoroughly wire brush he surface & clean the dust by air compressor or wash the surface with water.
• Oil & grease must be removed using degreasing solvents.
• Any damaged surface must be repaired by using polymer modified repair mortar.
Mixing
• Shake well the liquid component to a homogeneous milky colour, before mixing transfer entire quantity of liquid component into a suitable clean mixing vessel, gradually start addition of powder component under constant mixing with a stirrer using a pneumatic or electric power tool (I kw) at slow speed at 250-300 rpm for 3-5 minutes to a homogeneous & uniform free flowing slurry.
 

• Approximately 1.5-2 kg/m² @1 mm thickness for 2 coats.
• Coverage depends on the substrate level.

• Store under cover away from direct sunlight and protect from extreme temperature
• In hot temperature conditions, it must be stored in a temperature-controlled environment i.e. less than 30°C.

• Dubond's Hydroseal 2K is alkaline and should not come into contact with skin or eyes.
• Avoid inhalation of dust during mixing.
• Gloves, goggles and dust masks should be worn..
• Any contact to eyes should be washed immediately with clean water and seek medical advice.