How To Waterproof Concrete Roof Slab
With my experience i will suggest you to go for waterproofing coating process.
How to waterproof concrete roof slab. Work systematically from one end to the other spraying in lines. The sealer is impermeable provided it is applied correctly and forms a waterproof membrane around the concrete preventing moisture from entering the concrete. Allow the vapor barrier to dry before you add a second coat. Overlap the previous line every time you start a new one.
In this process waterproofing chemical are used in different ratio mixed with any opc cement and applying different 3 4 layers on the slab you can also add fibermesh jalli it is a type of mesh made up pf fiber it helps to make strong bond with coating. Waterproofing the concrete slab waterproofing waterproofingconcrete waterproofingslab waterproofing paint waterproofing wood waterproofing membrane wat. Know which walls to apply waterproofing to. You can waterproof a concrete slab roof terrace by sloping the slab gently with mortar towards the roof gutter if there is any then sloping the roof gutter towards the downpipes such that the stormwater is adequately collected.
Finishing up and other considerations 1. Deciding which walls to waterproof and which ones to forgo can save you. Pour your chosen vapor barrier into a paint sprayer after the primer is dry and liberally spray an even coat onto the concrete roof. Apply a suitable.