Providing and applying water proofing up to 3 feet height on parapet wall and inverted beam .All the junction on the roof to be treated compulsory . Bituminous
coating(sika , fospak , bsf or equivalent ) along sandwich layers of cotton cloths with 2 float coat of bituminous mixture .
Details of roof treatement :-
* Cleaning of roof using power grinder if any cavity found on roof it is complusory to seal it with soft seal .(Ressichem,Bsf,Sika,Zahabiya)
*Two Prime coat of hot Bitumen.(Ressichem,Bsf,Sika,Zahabiya)
* Laying of cotton cloths 1mm thick.
* 2 float coat of hot bitumen mixture (Ressichem,Bsf,Sika,Zahabiya)
* Sperading of P-gravel on top.
* Testing of water proofing and cleaning of roof after water proofing .