METHODOLOGY FOR BRICK BAT COBA ( Water Drain Out System )

SR. DESCRIPTION
1 SURFACE PREPARATION : Cleaning the existing the RCC surface area with wire brushing and washing the same.
2 Filling up the cracks ( if any ) with rich mix cement mortar.
3 Rendering 25mm thick cement mortar in 1:5 and fixing the bricks or brick bats in desired slopes to drain out the water.
4 Curing the same for at least 4 days.
5 Filling the joints in bricks with CM 1:4 by keeping 1/2" grooves admixed with integral waterproofing plasticiser.
6 Rendering 20mm thick cement plaster in CM 1:4 admixed with integral waterproofing plasticiser and finishing smooth with neat cement slurry and marking lines in tiles like patter.
7 CURING the same for at least 15 days.

Note :

* Integral waterproofing plasticiser to be provided you free of cost on site.
* It is recommended to provide Elastomeric film forming treatment to the construction Joints, before Brick bat coba treatment to avoid re occurance of cracks and causing the leakages thereafter.
* GROUTING of cracks and joints will be charged

Click here for more Information