Permeable Stealth Waterproof Agent For External Wall Leakage Repair Agent Feature: Product name: Invisible waterproof agent Product specifications: 100ML (can not add water) Waterproof principle: penetrating into a film transparent and waterproof Construction Scope: Toilet/outer wall/shower room/balcony/pool/bath/sun room etc. tile surface waterproof leak-proof. 1. Clean the foundation surface before construction to ensure that the foundation surface is dry and dry. If there is a crack (greater than 2 mm) it is recommended to repair it with sealant before using waterproofing agent 2. Spray or brush the product directly on the surface of ceramic tiles floor tiles wall tiles etc. Waiting for product penetration basic courses. After a few minutes there is no liquid on the surface please spray twice or three times to enhance the effect. A waterproof layer can be formed within 24-48 hours and the waterproof layer will become over time Package Content: 1 x Invisible waterproof agent 1 x Brush