Rectification Works to the Damaged Parapet Walls in the Power House Building in Unit 4 B Row Wall B1 to B11 at 40m Elevat

Providing wooden platform with scaffolding arrangement for attending repair in ceiling using 10 to 13cm dia. Casurina posts and 40mm thick country wood planks for providing platform over the scaffolding including cost of all materials labour, lead, lift etc., complete.

Providing two legged scaffolding for an average elevation of 20m using 10-13 cm dia casuarina props, distance between two rows being 1.25m and spacing of posts being 2m in both rows, with two horizontal posts with 0.50m overlap on either side and braces at 2m c/c including longitudinal and transverse middle braces to step up and providing a platform with C.W Planks of 40mm thick and 1m width etc., complete using coir and nails.

Dismantling the existing damaged RCC parapet wall for the required width & depth as per the instruction of Engineer in charge and disposing the debris 1 Km. away from the site including providing safety net at 20.00m level including cost of all materials, labours, lead, lift, T&P, etc. complete.

Providing HILTI joint arrangements to the rods by drilling holes into the existing raft concrete to the required depth and injecting motor HIT - RE 500 @ 0.50ml./mm chemicals, rate including the cost of chemical, drilling arrangements, labour charges, lead, lift, etc., complete.

Providing shuttering using steel structures including cost of all materials, labours, lead, lift, etc. complete.

Providing RCC 1:1.5:3 using OP cement with 12mm to 20mm machine crushed HBG metal with Nitobond AR mixed in Cement Mortar at 100 ml/bag of cement including cost of all materials, labours, lead, lift, curing, etc. complete – excluding cost of reinforcement and form work.

Supplying & Providing RTS rod including cutting, bending, tying and fixing in position as per specification including binding wires, cost of all materials, labour, lead, lift, curing etc., complete.

Plastering with CM 1:5, 12mm thick including cost of all materials, labour, lead, lift etc., complete.

Providing water proof treatment over the existing roof slab with polymeric asphalt membrane sheet (4kg/m2) constituting 7 layers with thermo fusible HM HDFE film one at top and other of bottom layer of this polymeric mix on 1 layer of fibre glass tissue, 2 layers of polymeric mix on the top and bottom of 90 microns HM HDPE film , cracks on roof slab to be filled with cement based filter based filter, laying of PAM sheets over a coating of 90/15 hot blown bitumen with 100 mm overlap sealed by LPG flame torch further coated with oxides bitumen 90/15 and finally coated with aluminium coating and also extra attention should be given in roof /drain curve portion as per instruction of site engineer including cost of all labour, lead, lift T&P etc., complete.

Dismantling the old pipe and Supplying and fixing in position of 160mm dia. PVC pipe of 4 Kg/Sqm (ISI Mark) pressure Pipe approved dept. Engineer with the necessary PVC specials, clamps, bolts & Nuts by replacing the existing damaged/ broken C.I. pipe water down fall pipes including cost of all materials, labour, lead, lift, tools etc., complete.

Providing two coats with ready mixed plastic emulsion (exterior walls) of first class quality paint & approved colour over a priming coat including cost of all materials, labours, lead, lift, curing, etc. complete.