Question : What is the suitable waterproof material to be used for coating inside of reinforced concrete tank?   

Answer : The waterproof material should be a cementitious base which slightly flexible such as SikaTop-Seal 107. It is a non-toxic material when in contact with drinking or potable water.

Question : What is the suitable material to be used for coating inside of reinforced concrete wastewater tank?   

Answer : The material should be a coal-tar epoxy base such as Inertol Poxitar F which it can be resistant to chemical substances, abrasion. In addition Inertol Poxitar F can be applied on damp substrates.

Question : According to specification, it is specified that the joint between floor and wall must be swelling waterstop, what is the suitable product?   

Answer : SikaSwell-P Profile is the swelling waterstop (strip) which is suitable for construction joint. It will swell when contact with water stopping water leakage.

Question : What is a suitable waterproof material to be used for concrete roof of building?

Answer : The waterproof material should be a modified acrylic waterproof membrane. It has an excellent adhesion to substrate and it can be resistant to weather and UV. It is available on white, grey and green color.

Question : How to repair the water leakage of basement?   

Answer : The polyurethane foam injection is e suitable method to repair using high pressure. The polyurethane foam will expand when contact with water stopping water leakage immediately.  

Question : Which Sika products can stop a water leakage?  

Answer : It is depending on the type of leakage. The suitable product may be an admixture, cementitious or acrylic lining, flexible sealant, etc.   

Question : How can I fix my leaking roof?  

Answer : As Sika has various waterproofing products tailored to the type of  water infiltration, ask questions to ascertain the cause of the leakage, i.e. Cracks in flat roof, Joint failure, penetration, etc. Derived from the answers you may select a suitable product and explain its application.