Master Waterproofing Training Manual(Construction Site Practical Guide)1️⃣ Waterproofing શું છે?Waterproofing એટલે building structure ને પાણીના પ્રવેશથી સુરક્ષિત રાખવાની system.પાણીની entry ના મુખ્ય રસ્તા:CracksConstruction jointsHoneycomb concretePipe penetrationsTile jointsTerrace slope failure2️⃣ Waterproofing ના મુખ્ય Types1. Cementitious WaterproofingCement + polymer slurryBathroomWater tankBasement2. Liquid MembraneAcrylic coatingElastomeric coatingTerrace / balcony3. Bituminous MembraneTorch applied membraneBasement / podium4. PU WaterproofingFlexible membraneTerrace / podium5. Crystalline WaterproofingConcrete pores block કરેWater tanks / બેઝમેન્ટ્સ3️⃣ Waterproofing ChemicalsCommon polymers:Acronal S400 APAcronal 7598 APManufacturer example:BASF SEઆ polymers cement system ને આપે છે: Flexibility Adhesion Crack resistance Waterproofing સ્ટ્રીગઠ4️⃣ Basic Polymer Waterproof FormulaMaterialCement : 1 kgPolymer : 0.35 – 0.40 kgWater : 0.20