Repair and Maintenance Works to Type 1 Block No. 14 16 Tenements at Thermal Nagar

Providing two legged scaffolding using 13 to 15cm dia casurina posts of best quality,the distance between the two rows being 1.25m and the spacing of posts being 2m in both the rows with harizontal posts with 0.5m overlap on either side and braces at 2m,c/c including longtitudinal and transverse middle braces to step up and providing a platform with country wood planks of 40mm thick and 1m width, etc., in a complete form using coir and nails including cost of all materials, lead, lift, etc., complete.

Chipping of damaged concrete surface and roughening the surface clearing away the debries including cost of all labour, lead, lift, etc., complete.

Clean removal of cracked, damaged cement plaster from walls and clear away the debries including cost of all materials, labour, lead, lift, etc., complete.

Dismantling the existing damaged RCC Structure and clear away the debris from the site including cost of all labour, lead, lift, etc., complete.

Removing the spalled/distressed RCC and loose particles from the existing concrete to a average thickness of 75mm and roughening the surface thoroughly with Reebaklen Fosroc acid equivalent acid including cost of materials, labour, lead, lift, etc., complete.

Supplying and providing R.T.S reinforcements including cost of all materials, labour, lead, lift, etc., complete.

Providing one coat of nitobond AR mixed with water in the ratio of 1:1 over the concrete surface including cost of all materials, labour, lead, lift, etc., complete.

Providing one coat of Nitozinc primer mixed with Hardner in the ratio 3:1 a reinforcements including cost of all materials, lead, lift, labour, etc., complete.

Providing centering and shuttering arrangement for supporting the R.C.C. sunshade, slab, columns etc., including cost of all materials, labour, lead, lift, etc., complete.

R.C.C 1:11/2:3, using 12 mm and 20mm chips for sunshade including cost of all materials, labour, lead, lift, etc., complete.

R.C.C.1:11/2:3,using 6mm chips for required thickness including cost of all materials, labour, lead, lift, etc., complete. A) 75mm thick (column, lintels)

30mm thick (ceiling)

Providing Micro Concrete for the Columns and Beams with the following specification. Applying one coat of Nito Zinc /equivalent primer after thorough cleaning of rust in the reinforcement, Providing fabricating and erecting slurry tight form work with plywood shutters with suitable supports, Providing micro concrete Rendroc RG (or) equivalent as per manufacture's specifications. This mixed micro concrete should be placed continuously for an average thickness of 75mm, Applying one coat of polymer modified Acrylic Emulsion (Nito bond AR or equivalent) on the finished concrete sufaces ,Applying one coat of DEKGUARD / EQUIVALENT primer by spraying to the concrete surface ,Applying Two caot of DEKGUARD/ EQIVALENT top coat to the concrete surface by brush or roller (coating shoud be done continuously without any break) including cost of all materials labour, lead, lift, etc., complete.

Dismantling of doors and windows shutters including removal of frame, hinges and fastenings and stacking at site as directed by the engineer including cost of all labour, lead, lift, etc., complete.

Replacing the broken glass panes of 4mm thick with new tinted glass panes of 4mm thick including cost of all materials, labour, lead, lift, etc., complete.

Replacing the existing damaged c.w.window shutters by providing new c.w.scantlings & 12mmthick plywood including cost of all materials, labours, lead, lift and devolution to store etc., complete.

Replacing the existing damaged c.w.window frame of size 600 x 1100mm using c.w. scantling with 10Nos of 16mm dia MS round bars horizontals at equal spaces including cost of all material, labour, lead, lift, etc., complete.

Removing & replacing the damaged c.w. ventilators with R.C.C jolly including cost of all materials, labour, lead, lift, etc., complete.

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

Special ceiling plastering in R.C.C. sunshade, lintel with C.M.1:3,10mm Tk including cost of all materials, labour, lead, lift, etc., complete.

Supplying and providing New PVC panelled door shutters hollow type 200x20mm panels with 1mm wall thickness for panels and styles and rails of suitable size with 2mm wall thickness suitably reinforced using MS Angle / flat including cost of necessary Aluminium hinges and other furniture fitting such as screw, bolt, and nuts 3Nos 3" Aluminium hinges 2Nos.3" Aluminium Tower bolt 2Nos,4"Aluminium handles including cost of all materials, lead, lift, etc., complete.

Plastering with CM 1:3 12mm thick mixing with water proof powder including cost of materials, labour, lead, lift, etc., complete.

Dismantling of Brick work in cement mortar and clearing away the debries from site including cost of all labour, lead, lift, etc., complete.

Providing Brick work in CM 1:5, using flyash brick including cost of all materials, labour, lead, lift, etc., complete.

Supplying and laying of 110mm dia PVC pipe (6kg/cm2) for external sanitary pipe line at sunshade in connection with bathroom and toilet line including dismantling of existing PVC line, cost of all material, labour, lift, etc., complete.

Supplying & fixing of PVC pipe of 110, 63, 50mm dia. 4 kg/cm2 with necessary specials for rain water downfall pipe (water line) and finishing the groove surfaces with plastering in C.M 1:2 mix including cost of all materials, labours, lead, lift, curing, etc. complete. a) PVC Pipe - 110 mm dia

PVC Pipe - 63 mm dia

PVC Pipe - 50 mm dia

Supplying and providing GI pipe of various size including dismantling brick work, fixing the GI pipe inclusive of cutting and threading and finishing the hole with PCC 1:1.5:3 concrete wherever necessary including cost of all materials, labour, lead, lift etc., complete. a) 25mm dia GI pipe

b) 20mm dia GI pipe

C) 15mm dia GI pipe

d) 32mm dia GI pipe

Supplying and fixing in position of various size in GM Gate Valve / Wheel valve of heavy duty by replace the existing damaged wheel valve including cost of valve, labour, lead, lift, etc., complete. a) 20mm dia GM Gate Valve

b) 25mm dia GM Gate Valve

C) 32mm dia GM Gate Valve

Replacing the damaged Indian water closet of size 450mm while glazed earthware with `P ' trap with sand cushion and forming flooring alround the water closet using 20mm brick jelly in lime concrete and plastering with cm 1:3, 20mm thick including cost of all materials, labour, lead, lift, etc., complete.

Replacing the damaged Indian water closet of size 450mm while glazed earthware with `P ' trap with sand cushion and forming flooring alround the fixing Western Water closet of approved quality and colour and size with 'P' or 'S' trap with double flapped seat & seat cover with brass hinges and 12.5 Lit. capacity PVC low level flushing tank with all internal fittings & 15mm ball valve using 20mm brick jelly in lime concrete and plastering with cm 1:3, 20mm thick including cost of all materials, labours, lead, lift, curing, etc. complete.

Dismantling one course of pressed tile roof in cement mortar and relaying with new pressed tiles of size 20x20x2cm in cement mortar 1:3 mixed with crude oil 10% by weight of cement over a bed of 25mm surkhi concrete and pointing with same mortar including cost of all labour, lead, lift, etc, complete.

Pointing with cm1:3 to full depth of tiles including cost of all materials labour, lead, lift, etc, complete.

Providing plinth protection to around the Block with P.C.C1:3:6 using OP Cement with 20mm size machine crushed HBG metal including cost of all materials, labour, lead, lift, etc., complete.

White washing two coats with shell lime over the wall surface of Water Tank inner & outter plastering including cost of all materials, labour, thorough scrapping of surface lead, lift, etc., complete.

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

Providing two coats of enamel paint of approved quality of Asian paint or equivalent paint over wooden doors & windows including cost of all materials, labour, lead, lift, etc., complete.