Hydrobond Waterproofing Underlay Membrane is a two-packed multi-purpose Concrete Waterproofing for the construction industry made from specially developed water based acrylic polymer. This product is designed to be compounded with powder aggregate containing Portland Cement giving impregnable coating layer with high tensile strength, flexibility, low shrinkage and water tight.
Hydrobond Waterproofing Membrane is specially recommended best for horizontal concrete surfaces, i.e. toilet and bathroom concrete floor, roof deck, park deck, cellar, gutter or canopy.
Dry to touch : 2-3 hours
Dry to recoat : approximately 4-6 hours
Concrete must be fully cured, structurall sound, level, free of dust, dirt, fungus, moss growth and other contaminants. Repair concrete when necessary.
1. Mix component Powder Mix #300PM unto Hydrobond Liquid 3001 using mechanical stirrer
preferably using non-metallic bucket. The product is supplied in pre-measured containers.
2. Pre-wet surface with tap water till sufficiently below saturated.
3. Roller or Brush – apply the mixture follwing below instruction ;
First Coat : Haft of a gallon set to be rolled evenly to a measured area of 4-5 square
meters. This spread rate will result to about 1mm dry membrane. Allow to set 4-6
hours for recoat.
Second Coat : Apply the other half to same coated area for a final total dry thickness
of 2mm. Make sure to apply stripe coat along corners using brush.
4. Flood test – flood with water after minimum of 2 days cure.
Test duration shoukd run for 24 hours. Touch-up any sign of failure, if any, with the
5. Drain water, surface now ready for resurfacing with concrete.
Hydrobond 3001 Liquid : 4L plastic gallon
Hydrobond Powder Mix 300PM : 3.5 kgs. tin can