KANCHI WATERPROOF WORK

Amount

Taking out the Plumbing pipe line , earth strip etc.by removing its clamp to facilitate terrace cleaning and other work and refixing the same after completion of terrace treatment work with required clamps all complete as directed by the Engineer-in-charge.

Demolishing cement concrete manually or mechanical means including disposal of materials within 50 m lead and all lifts as directed by the Engineer-in-charge.

Nominal concrete 1:3:6 mix or richer mix including design mix.

Brick work with common burnt clay F.P.S. bricks of class designation 5.0 in superstructure above plinth level up to floor V level in all shapes and sizes in :

Cement mortar 1:6 (1 cement : 6 coarse sand)

Providing reinforced by organic fibres and or inorganic synthetic fibres cement 6mm thick corrugated sheet roofing upto any pitch fixing with polymer coated J or L hooks bolts nuts 8mm dia GI plain and bitumen washers or self-drilling fasteners with EPDM washers etc. complete. (Excluding the cost of purlins and rafters, trusses) including cutting the sheet to size and shape wherever required.

20 mm cement plaster of mix :

1:6 (1 cement: 6 fine sand)

Dismantling of worn out AC sheet shed on the terrace including support structure. The shed of size 15.5x2.1m and stacking the serviceable materials and disposal of unserviceable materials outside TE campus with all lift and lead upto 50m.

Cleaning Terrace floor slab including removal off bitumen felt sheet and its residue, loose bitumen paint, dirt etc. using BLOW TORCH or SAND MACHINE and washing the slab using high speed water jet to remove off dirt to execute item no:8 all complete as directed by the E-in-C.

All visible cracks shall be removed by opening U groove and filled with repair mortar (CICO CRACK SEAL or equivalent approved) The CICO SBR primer or equivalent shall be applied as slurry coats for best bonding and smooth finish and acrylic polymer ( CICO TAPECRETE P151) or equivalent mixed with cement in 1:2 proportion . A non oven polyster geo textil fabric system of 50 GSM as a separation layer shal be laid over it. Again a coat of cement slurry mixed with CICO TAPECRETE P151) or equivalent mixed with cement in 1:2 proportion shall be applied over it to cover the geo textile. After 2 days of air curing, Finally 2 coats of water thinnable CICO AQUAPUR or equivalent shall be applied and finished smoothly. The water proofing work shall be tested for any leakage by allowing ponding of water for 3 days. The rate is inclusive of all materilas and labour etc involved in the above work, including protecting the applied surface from direct sunlight by suitable means during application, all complete as per direction of the Engineer-in-Charge.

Thukkaram Builders and Contractors Private Limited