Improvement works to the damaged parapet walls in the bunker roof top and other Civil works from EL 44.00 mtr to EL 52.20 mtr in Unit IV area

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 44.00m level including cost of all materials, labours, lead, lift, T&P etc. complete.

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

Providing RCC 1:1.5:3 using OP/PP cement with 12 to 20mm machine crushed HBG metal with Nitobond AR mixed in cement mortar at 100ml/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 & fixing in position as per specification including binding wires, cost of all other materials, labours, lead, lift, curing, etc. complete.

Applying One coat of Nito Zinc/equivalent primer after reinforcement rate including cost of all materials, labours, lead, lift, etc.,

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

Clean removal of worn out cement plaster and plastering with C.M 1:5, 12 mm thick including cost of all materials, labours, lead, lift, curing, etc. complete.

Providing two coats of snowcem for the parapet walls including cost of all materials, scaffolding charges, thorough cleaning of surface, labours, lead, lift, curing, etc. complete.

Providing hanging scaffolding for undertaking down fall pipe rectification , works for an average height of 25m at different elevation using 10 cm dia casuarinas props, distance between two rows being 1.25 m and spacing of posts being 2m in both rows, with two horizontal posts with 0.50 m 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 40 mm thick and 1m width etc. complete using coir and nails.

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.

Supplying and providing water proof treatment over the existing roof slab with polymeric asphalt membrane sheet (4kg/cm2) constituting 7 layers with thermo fusible HM HDFE film one at top and other of bottom layer of this polymeric mix 1 layer of fiber 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, laying of PAM sheets over a coating of 90/15 hot blown bitumen with 100mm 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 removing the existing damaged felt and cleaning the surface, labour, lift, T & P etc., complete.

RAJAM CONSTRUCTIONS