... 5.Diulted 10-15 times PRODUCT PROPERTIES:Noctyl Silicone (emulsion)waterproofing agent RJ-WP03(E) is a low molecular weight alkoxy silane ... can be very good penetration into building materials such as cement, bricks, stone, wood, ceramics, fabric, etc. inside the pores and ... more than a few times, usually watered per kg The waterproofing agent can be sprayed 4-5 square meters. 3.It needs ...