Method/Treatment

Cost

Coverage

Cost/sq.ft

1). Use 200 ml Integral Water Proofer per bag of cement in the sunken slab RCC  being cast. Considering M-15 or M-20    concrete and 4" slab, 15 sq.ft. of  RCC is cast in one bag of cement.

Cost of I.W.I. @ Rs.19-50 per 200 ml.             

One bag of cement overs 15 sq.ft.or M-15 concrete " slab

Rs.  1.30

2).Coat two coats of Rubberised Instant Water Proof Coating on the sunken portion, after allowing 28 days water   curing, 7 adys drying. The surface coated should be first scrubbed with wire brush to remove all loose material subsequently scrubbed with cloth/mop to remove all dust and emmediately coated. 2nd coat to be applied after allowing 12 hours for the 1st coat to dry.

Cost of R.I.W.P.  

in 200 ltr barrels 

s.110-00 per litre

I Ltr covers 40  sq. ft. Cost of 2 coats.

Rs.  5.50

3).Use I.W.P. in brick-bat-coba @ 200ml per bag of cement. Assuming sunken slab of 8' x 4' and 2 bags of cement used in brick-bat-coba filling 

 Cost of I.W.P. @   Rs.40-00 per Ltr.  in 200 ltr barrels    

Cost of 400 ml   I.W.P. Rs.16.00

2 sq.ft. treated

Rs.  0-50

4). Seal annular space in C.I. drain line joints using Pipe Joint Sealer (Mfg. by Razon Engg. Co. P.Ltd.)

 Cost of Pipe Joint

Sealer Rs.20-00    

 per ½ Kgs.

½ Kgs Pipe Joint equired

Rs. 20.00

5). Applying 2mm of tile adhesive, Tile Fix#1 on the horizontal and vertical surface and placing Tiles on this Tile Fix # 1 be tiled.                               

Cost of Tile Fix#1 

s.20.00 per kgs.  

 1 Kgs Tile Fix#1 covers 2-3 sq.ft.

Rs.  6.70

6).  Seal all tile Joints with Tile Joint Sealer.                                                

Cost of Tile Joint   

Sealer Rs.30-00  per kgs in 12 basic Colours.

1 Kgs Tile Joint Sealer covers

200 – 350 sq.ft.

Rs.  0.40

              --------------

TOTAL: Rs. 34.40    ========

TOTAL COST OF ADMIXTURES AND WATER PROOFING PROD. EXCLUDING LABOR,CEMENT,SAND ETC.

Works out to merely 34.40 per sq. ft plus life time of guarantee against seepage.Integral Water Proofer, Rubberised Instant Water Proofer, Sterxtra NSG-110, Tile Joint Sealer,  and Tile Fix#1 are manufactured by Razon Engineering Company Private .Ltd. Detailed method of use is described in the product brochure.