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Material: Polymer Cementitious
Brand: JOABOA

Specifications

JS Polymer Cementitious Waterproofing Coating  



Product Introduction
 
Joaboa JS polymer cementitious waterproofing coating is two-component macromolecule water-based coating, which consists of macromolecule emulsion and cement as main raw materials, various inorganic materials and additive. It has excellent weatherability, strong adhesion, high strength, and be innoxious & odourless. It meets the harmful materials limit of building interior decoration GB50325-2001, living up to environmental-friendly needs.
  
 
 
Product Features
 
  • Can be applied on both dry and wet substrates, performing high adhesion
  • No pollution and harmless, can be applicable to drinking pool’s waterproofing.
  • Work together with other various waterproofing coating and membrane. Live up to different levels waterproofing projects.
  • Compared with other similar products, it shows better water resistance and longer waterproof.
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    Points for Attention 
     
  • Application temperature bellow 5℃ or outside application in rains are not allowed.
  • Keep the application environment ventilated and had better use up the coating within 30mins.
  • Seal the rest materials and avoid the power being damp.
  • Storage JS in the warehouse whose temperature is not less than 5℃. Products shelf life is 6months.
     
    Construction Requirement
     
  • Make sure substrates are leveled, firm, clean and no visual water. Any cracks should be repaired first. Internal & external corners need to camber. And dry substrates should be moistened.
  • Primer Treatment: Mix emulsion with water at the weight ratio of 1:1, then brush the mixture on the substrates.
  • Add power into the JS slowly, stirring the mixture evenly until uniform with electric mixer for 5 mins. Proportioning of waterproofing coating: Weigh materials as emulsion/cement=1/0.8(type I) or 1/1.2 (typeⅡ),or 1:2 (type Ⅲ). If necessary to dilute with water, make sure the water weight can not exceed the JS’s 10%.
  • Brush thinly for several times with scraper evenly. The next brushing should conduct after the prior becomes hard drying.
  • Application method with fiberglass mesh: Generally needs two times brushing. Place the fiberglass mesh after the first brushing, and keep it leveled. Do the second time brushing after the prior coating film becomes surface drying but not hard drying.
     
    Appication Scope
    Mainly used in new and old building’s roofs, basements, exterior walls, tunels, channels, drinking pools, pools, cooling ponds, kitchens and tolits, bathrooms and balconies.