Repair to compound wall/ Drain and roof treatment on certain buildings in Varanasi Cantt under GE (East) Allahabad.

Amount

Excavation in trenches not exceeding 1.5m deep & not exceeding 1.5m wide or area not exceeding 10 Sqm on plan& depth not exceeding 1.5 m in any type of soil and getting out for foundation, trenches for laying of electric cable or pipes complete all as specified & directed.

Returning, filling in, excavated soil including spreading, levelling, watering and well ramming in layers not exceeding 25cm thick complete all as specified & directed.

Removal of excavated materials (soil) to a distance not exceeding 50 m and depositing where directed at a level not exceeding 1.5 m above the starting point complete all as specified & directed.

Demolition of brick work built in cement mortar any description and in any position and removing rubbish from site as directed by Engineer-in-Charge.

Demolition of cement concrete unreinforced in ground floor and paving not exceeding 15 cm in thickness and removing rubbish from site as directed by Engineer-in-Charge.

Taking down cement or cement lime plaster any description from walls or ceiling etc including racking out joints, hacking for key & scrubbing down with water including removal of rubbish from site complete all as specified & directed.

Material & Labour PCC 1:3:6 type C-2 using 40 mm graded crushed stone aggregate as in foundation filling or mass concrete or similar work complete all as specified & directed.

Material & Labour PCC 1:3:6 type C-1 using 20 mm graded crushed stone aggregate as in coping of brick wall or drain coping including necessary form work if required complete as specified & directed by Engineer-in-Charge.

Material & Labour PCC 1:3:6 type C-1 using 20 mm graded crushed stone aggregate as in surface channel of drain including necessary form work if required complete as specified & directed by Engineer-in-Charge.

Material & Labour for brick work with fly ash bricks [crushing strength not less than 75 Kg per Sqcm] straight or curved on plan exceeding 6 m mean radius built in cement sand mortar 1:6 complete all as specified & directed.

Material & Labour for brick work [Except Bricks] straight or curved on plan exceeding 6 m mean radius built in cement sand mortar 1:6 complete all as specified & directed. Note : Old serviceable bricks shall be re-used obtained from demolition of brick work.

Material & Labour for 15 mm thick rendering on fair faces of brick work or concrete surfaces in cement sand mortar 1:6, finished surface even and fair without using extra cement complete all as specified & directed.

Material & labour for three coats of white wash on newly plastered surface of walls after preparation of new plastered surface complete all as specified & directed.

Material & Labour for preparation of new plastered surface of walls with sand or emery paper and apply two coats of cement base paint over one coat of cement / alkali resistant primer complete all as specified & directed.

Material & Labour brocken glass coping on top of compound wall, brocken glass shall be set in 20 mm thick cement sand screed in 1:3 complete all as specified & as directed by engineer-in-Charge.

Taking out old rusted or damaged 15 mm bore galvanised steel water tubing & connections for cleaning or re-fixing if required complete all as specified & as directed.

Taking out old rusted or damaged 20 mm bore galvanised steel water tubing & connections for cleaning or re-fixing if required complete all as specified & as directed.

Supply & Fixing 15 mm bore galvanised steel water tubing medium grade for water supply pipes & connections with all fittings such as sockets, elbows, unions, Tees & short length etc, and fixed to walls with steel hooks or laid in floors in any length complete all as specified & as directed.

Supply & Fixing 20 mm bore galvanised steel water tubing medium grade for water supply pipes & connections with all fittings such as sockets, elbows, unions, Tees & short length etc, and fixed to walls with steel hooks or laid in floors in any length complete all as specified & as directed.

Supply & fixing in repair 500 Litre capacity rotational moulded polyethylene water storage tanks (cylindrical vertical with closed top) hoisted and fixed in position including necessary connections to inlet / outlet & wash out pipes, including PTMT with epoxy coated aluminium rod & high density PVC float valve 20 mm dia screwed for iron pipe complete as specified in SSR Part-I complete all as specified & directed.

Supply & fixing 20 mm bore gun metal gate valve with iron wheel head screwed both ends complete all as specified & directed.

Taking out old damaged roof treatment of any type and removing from site upto 250 m disposed from site inclusing cleaning with brooms or washing with water of roof surface complete all as specified & directed.

Supply only Integral water proofing compound ISI marked

Material & Labour for providing water proofing treatment over cleaned roof surface with APP modified bitumen membrane 3 mm thick weight 3Kg per Sqm comprising of following and testing complete. [a] Material & Labour for 10 mm thick rendering palster or screed bed in cement sand mortar in 1:4 on top of roof slab mixed with Integeral water proofing compound @ 3% by weight of cement, finished surface even and fair without using extra cement duly maintained proper slope of roof complete. [b] Cleaning of roof surface by steel wire brushes, brooming down and removed all loose dirt and cleaned surface shall by applying bitumen primer comforming to IS : 3384-1986 @ 0.3 Litre per Sqm on entire surface of roof [c] Applying APP modified polymeric water proofing membrane [non-woven polyster matt at core and under surface coated with plastic polythene film] 3mm thick weight not less than 3 Kg per Sqm over entire area with side overlaps 100 mm and end over lapped 150 mm each side and joints sealed with flame torch complete all as specified & directed. [d] Apply one coat of hot blown bitumen 85/25 grade @ 1.2 Kg per Sqm and spreadeing coarse sand on entire roof surface. [e] Further PCC tiles of size 250 x 250 mm or 300 x 300 mm hsving 25 mm thick laid over 15 mm thick screed bed or bedding layers in cement sand mortar in 1:4 [coarse sand] tile joint of tiles jointed & pointed with cement slurry or cement mortar 1:3 complete as directed. Note : Membrane shall have tensile strength od 700N/Sqcm in longitudinal direction and 450N/Sqcm in transverse direction at 23 degree centigrade flow resistance > 120 degree centigrade dimensional stability, <0.5% when tested as per ASTMD 5147. Laying of mebrane shall be done through authorised applicator of the manufacture.

M/s Rajeev Kumar