▲ Product description

　　Concrete airtight agent is a kind of highly active concrete airtight agent which is compounded with superplasticizer and various inorganic materials in optimal combination. It has the advantage of water reducing, compaction, increasing concrete strength and impermeability grade and no corrosion on steel bars. It can be used for preparation of airtight concrete to prevent leakage of pressure gas.

▲ Application method

　　Dosage range is 8-10%, water reducing rate can reach 15-18%

　　If using dry mixing method, this agent is directly added to the concrete for mixing, stirring time shall be 30s longer than regular concrete, and it is appropriate to use mixer.

　　Dosage shall be strictly controlled in accordance with the mixture ratio.

　　If use of this product for first time, concrete experiment shall be done to select the optimal results.

▲ Packing and storage

　　This product is packed in double layers of the inner plastic film and outer woven bags double, net weight is 50 kg per bag.

　　This product shall be stored in ventilated, dry warehouse to prevent from moisture.

　　The product is valid for two years.