Dubond’s Hydrobuild LW 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. Hydrobuild LW is an integral waterproofing admixture for concrete and mortar which chemically converts the water soluble compounds present into concrete/mortar into stable water insoluble compounds. It is used in all types of concrete/mortar requiring water impermeability. It is based on high performance polymers. Conforms to IS 2645 : 2003 and IS 9103 – 2000 standards.
Green Building Rating
Areas of Application
Features & Benefits
Method of Application
Precautions & Limitations
Do not add Hydrobuild LW directly to dry cement & aggregate mix. Maintain water-cement ratio as low as possible. Do not increase the dosage of Hydrobuild LW than the recommendation.
Health & Safety Precautions
Use rubber hand gloves & safety goggles, while using Hydrobuild LW. In case of contact with skin, wash with plenty of water. Keep out of reach of children.
|Appearance||Free flowing liquid|
|Specific gravity @ 25˚C||1.05 ± 0.02|
|Non volatile content||13 ± 0.05%|
|pH value||11 – 13|
|Setting time, minutes||Initial-100; Final-185|
|Chloride Content||IS : 2645 : 1975, >0.0003|
|Water Permeability||IS : 2645 : 1975, >60 % of the control|
|Compressive Strength N /mm²||IS : 2645 : 1975, As per the standard|
|Dosage||IS : 2645 : 1975, 200 ml per 50 kg bag of cement|
|Shelf Life & Storage||Shelf life is 12 months from the date of manufacturing in unopened conditions. Store in a cool & dry|
|Packaging Details||200 ml, 1ltr, 5 ltr & 20 ltr container|