HYDROBUILD_IWLP

Dubond's Hydrobuild IWLP is specially formulated integral liquid waterproofing compound composed of surface active plasticising agents, polymers & additives. It is used as an additive for cement concrete, mortar & plasters. It makes concrete cohesive and prevents segregation.

  • Features & Benefits
  • Area Of Application
  • Application
  • Technical Details
  • Packaging
  • Shelf Life
  • Health and Safety
  • Safety Precautions
  • Specification
  • Dosage
  • Corrosion Resistant – Makes concrete more cohesive, hence protects steel better against corrosion.
  • Compatibility – Being a liquid, easily dispersible & compatible with concrete/mortar mixes.
  • Permeability – It reduces the permeability of water into concrete.
  • Strength – The setting time and compressive strength of the concrete remains within the specification limits.
  • Shrinkage – Reduces shrinkage crack development in plaster & concrete.
  • Workability – Improves workability of freshly mixed cement concrete.
  • Durability – Increases durability by improving waterproofing of concrete
  • Basements.
  • Roof slabs and screeds.
  • Water tanks & water retaining structures.
  • External plastering.
  • Bathrooms and balconies.
  • Sumps and drains.
  • Charge cement & aggregates to concrete mixer as per the mix design; mix in dry state for 1–2 minutes.
  • Start addition of 75–80% mixing water & mix for 2–3 minutes.
  • Hydrobuild IWLP is added as per the recommended dosage into the remaining mixing / gauging water, then add to concrete mixer & mix for another 2 minutes.
  • Place the concrete or apply plaster, as needed.
  • Cure the applied mortar or concrete as per good construction practices.

Property

Specification / Result

Appearance

Free flowing liquid

Colour

Wine red

Sp. gr. @ 25°C

1.05–1.070

Non-volatile content

13.5–14.5%

pH value

9–13

Setting time, minutes

IS : 2645 : 2003 — Passes

Chloride content

IS : 2645 : 2003 — Max. 2.00%

Water permeability

IS : 2645 : 2003 — Passes

Compressive strength, N/mm²

IS : 2645 : 2003 — As per the standard

200 ml, 1, 5, 10, 20 & 100 Ltr.

Best before 2 years from the date of manufacture when in sealed pack and stored under proper condition.

Store in a cool & dry place.

  • Use rubber hand gloves & safety goggles while using Hydrobuild IWLP.
  • In case of contact with skin, wash with plenty of water.
  • Keep out of reach of children.
  • Do not add Dubond's IWLP powder directly to dry cement & aggregate mix.
  • Maintain water-cement ratio as low as possible.
  • Do not increase the dosage of Hydrobuild IWLP beyond the recommendation.

Meets the requirements of IS : 2645-2003

200 ml per 50 kg bag of cement.