REPAIR TO ROOF TREATMENT AND OTHER CONNECTED IN VARIOUS BUILDING UNDER AGE BR-I OF GE(AF) ADM AREA AT AF STN AGRA. (RECALL)

Amount

Dismantling of existing roof treatment including tar felt, cement plaster etc. from roof surfaces including cleaning of surface and removal of deberis out of MOD land complete all as specified and directed.

M&L for cutting out cracks to V-section in existing roofs or terracing, cleaning out, wetting, grouting with cement and sand slurry 1:3 mixed with and including liquid water proofing comound @ 200 ml per bag of cement complete all as specified and directed. (Note :Rate of Water proofing compound shall deemed to be included under this item).

M&L cement concrete type B-0 (1:2:4) ( using 12.5mm graded stone aggregate) finished even and smooth using extra cement as in roof padding for levelling / maintaining slope etc. mixed with and including liquid water proofing comound @ 200 ml per bag of cement including demolition of cement concrete (unreinforced) of any description from RCC roof slab (padding etc.) not otherwise specifically provided for and removal of deberis out of MOD land complete all as specified and directed. (Note :Rate of Water proofing compound shall deemed to be included under this item).

M&L for provn of roof treatment with polymeric water proofing membrane shall be carriedout as given below complete all as specified and directed :- (a) Screed bed or rendering 10 mm thick in averaging on RCC roof slab/parapet in cement mortar 1:3 mixed with and including liquid water proofing comound @ 200 ml per bag of cement finished even and smooth without using extra cement (b) Applying a coat of bituminous primer @ 0.30 Iit/sqm on prepared surface and allowed to dry. (c) Applying a coat of hot blown bitumen 85/25 conforming to IS-702 @ 1.20 Kg/Sqm (d) Applying water proofing treatment to roof including vertical surface with APP based polymeric membrane, 3 mm thick (min.) consisting of 90 to 100 micron thick central core of HMHDP film and standard weight of 3.00 kg/sqm reinforced with polyster non woven fabric (weighing not less than 160 gm / sqm), application of APP modified membrane and joint shall be sealed by torch application. The overlaps shall be both sides with 10 cm and 15 cm at longitudinal and transverse direction respectively and sealed by flame, sealing all overlaps complete including treatment at all junctions and corners. The membrane shall be torched into groove on vertical plane and groove sealed with cement mortar 1:3. (e) applying two coats of aluminium paint on membrane surface @ 0.10 Kg/Sqm Note : (i) Treatment shall be done through authorised representative of manufacturer. (ii) Rate of Water proofing compound shall deemed to be included under this item).

M&L for 20 mm thick PCC tiles machine pressed factory made of size 200 mm x 200 mm as per IS-1237-1980 laid over and including 15 mm thick screed in cement mortar 1:4 mixed with and including liquid water proofing comound @ 200 ml per bag of cement, grouted flush in cement mortar 1:3 mixed with 5% of crude oil by weight of cement complete all as specified and directed. (Rate of Water proofing compound and crude oil shall deemed to be included under this item).

M&L for 40 mm thick locally available brick tiles laid over and including 15 mm thick screed in cement mortar 1:4 mixed with and including liquid water proofing comound @ 200 ml per bag of cement, grouted flush in cement mortar 1:3 mixed with 5% of crude oil by weight of cement complete all as specified and directed. (Rate of Water proofing compound and crude oil shall deemed to be included under this item).

Disconnecting existing water tank of capacity exc. 500 ltr but not exc. 1000 ltr, setting aside (or lowering of required) for repairs (incl tank nipple) etc. and hoisting, reconnecting and refixing in position including cleaning and removing all scale and dirt, etc. from tanks and from mouths of circulating pipes complete all as specified and directed.

M&L for brick work with fly ash bricks, old size, class designation 75, straight or curved on plan exceeding 6 mtr mean radius and built in cement mortar 1:6 including demolition of brick work or stone/ boulder masonry built in cement mortar including all quoins, arches, pillars etc. but excluding ashlars facing, dressed stone work & precast concrete articles complete all as specified and directed.

M & L for rendering in cement plaster in 15 mm thick on other than fair faces of brick work , cement finished even & fair in CM 1:4 including taking down existing cement plaster on brick wall including racking out joints, hacking for key, scrrubing down with water etc complete all as specified and directed.

M&L for preparing new plastered surface of walls and applying two coat of cement base paint over one coat of alkali resistant primer complete all as specified and directed.

S&F in repair PVC (SWR) pipe 110 mm bore, single socketed, in any length with rubber ring joints and fixed to walls with clamps including taking down of existing pipe complete all as specified and directed.

S&F PVC(SWR) bends with access door 110 mm dia complete all as specified and directed.

saroj constructions (BID ID -3139470)

M/S SINGH ELECTRIC CO (BID ID -3133611)

aman construction & general suppliers (BID ID -3134301)

M/s M S Sharma and Co. (BID ID -3133606)