Ultra SBR Latex is usually used for old to new concrete joints. That means if your construction joint age is 28 days then we suggest Ultra SBR latex. The method of using Ultra SBR latex is that if your joint is under the 28 days, then take 1 litre of ultra SBR latex and one litre of Water in it, then add 3 kg of cement and a mixture like neeru will be formed. Now you can apply this mixture on the joint in the form of a sprinkle but it's better to use a brush. After applying it you will add new concrete on it, the new joint will be finished And your joint will be eliminated. SBR latex is available in the packing of 5 litre, 30 litre, 210 litre and 1000 litre.