... water-resistance ability. Application scope–It can be widely used in plugging of roof cracks, the plugging and waterproof of ... cracks first , the bottom cracks,last plug the drainage holes. Package and storage1. PVC bags sealed packaging, 1kg/bag, 5kg/bag2 ... below 10°C.2. The unused material should be stored in sealed package. Trade itemPort Guangzhou/ShenzhenMOQ 1Ton/TonsLead time 15daysPayment 30 ...