GENP-42/2021-22 REPAIR TO ROOF TREATMENT AND ALLIED WORKS IN CERTAIN OFFICERS QTRS IN ROCK VIEW AND SV AREA AT AF STN PALAM UNDER GE (AF) PALAM, DELHI CANTT-10

Amount

Taking down of existing tarfelt and cement plaster of any description and thickness on roof top including flashing and junction of parapet and cleaning existing roof top surface by brooming , wire brushing including removing the debrish from site to out of MoD land complete all as specified and directed by Engineer-in-Charge.

Demolition of mud on roof of any thickness including plastering and leaping (whether full thickness removed or only a part thereof) and removing the debrish from site to out of MoD land all as specified and as directed by Engineer-in-Charge.

Dismantling of brick tiles on terracing, single layer on roofs complete all as specified and directed by Engineer-in-Charge.

M & L for cement concrete type B-0, 1:2:4 ( using12.5mm graded stone aggregate) as in in roof padding complete all as specified and as directed by Engineer-in-Charge.

M&L for 15 mm thick screed bed on concrete surface in cement mortar 1:4 including finishing even and fair without extra cement by using water proofing compound as per manufacturers instruction. (Note :- Water proofing Compound shall be measured and paid seprately)

Supply only water proofing compound liquid all as manufacturers instruction. Make : Dr Fixit or equivalent.

Taking down rain water pipes (any size or pattern) including all fitting as heads, shoes, bends swan -necks etc complete.

Taking down cement plaster of any description on brick / stone or concrete surface etc including raking out joints, hacking for key , scrubbing down with water etc complete.

S&F for 110 mm dia PVC (SWR) pipes single socketed in any length with rubber ring joints fixed to walls including suitable clamps after every one meter of interval complete all as specified.

S&F for 110 mm dia PVC (SWR) bends complete all as specified and directed by Engineer- in- Charge.

Demolition of brick work built in cement mortar or cement lime mortar in wall / parapet walls complete all as specified and directed as directed by Engr-in- Charge.

M&L for brick work with sub class 'B' brick, straight or curved on plain eexceeding 6m mean radius built in cement mortar 1:6 complete.

M& L for 15 mm thick rendering in cement mortar 1:4 on brick or concrete surfaces including finishing surface even and smooth without using extra cement.

Taking down 20 mm bore steel tubing and connections as in walls , ceiling, floors etc and cleaning for refixing complete all as specified .

Taking down 15mm bore steel tubing and connections as in walls , ceiling, floors etc and cleaning for refixing complete all as specified .

Re-fixing 20 mm steel tubing including all fitting and connections in new or old position (wall, ceiling, floors etc) complete all as specified.

Re-fixing 15 mm steel tubing including all fitting and connections in new or old position (wall, ceiling, floors etc) complete all as specified by Engineer-in-charge.

M&L for APP based modified pre fabricated five layer 3mm thick and weighing not less than 3.6 Kg/Sqm water proofing membrane reinforced with polyester non woven fabric mat with 160gms/Sqm black finished over compatible primer conforming to IS 3488 @ 0.30 lit/Sqm, laid by torch application method and side overlap of 75mm longitudnal and over lap of 100mm wide transverse. At the junction of roof and parapet wall, a groove of 20mmx20mm shall be made at the height of 100mm and membrane shall be inserted and sealed with bituminous mastic of hot bitumen 85/25 grade. Damaged portion shall be made good with cement mortor 1:4. Joint /overlap sealed with torch application for parapets etc and the membrane shall be taken upto 30cm. Factory made plain cement concrete tiles of size 250mmx 250mmx25mm thick set, jointed and pointed in neat cement slurry with grey cement and no pigment over and including 15mm thick screed bed in cement mortar 1:4 shall be laid over APP membrane roof surface all as directed by Engr -in charge. (Note :- Please note that the quoted rate is also deemed to be included the following :-(a)The scaffolding wherever reqd shall be provided (b) Each step must be approved by Engr in chage and GE before proceeding to next step. (c ) Ponding test shall be carried out as per CA provision).

M&L for 20 mm dia medium grade GI tubing with all fittings and fixed to wall and ceiling or laid in floor complete.

M&L for 15 mm dia medium grade GI tubing with all fittings and fixed to wall and ceiling or laid in floor complete.

M&L for preparations of newly plastered surfaces on wall and applying two coat of cement base paint complete all as specified and as directed by Engr-in-Charge.

M&L for providing cement concrete 1:2:4 type B-1 using 20mm graded stone aggregate in roof kerbs rounded or chamfered on edges complete all as specified and directed by Engineer -in - charge.

Dismantling of water tanks of capacity 500 ltrs and n.exc 1000 ltrs.

Supply and fixing 500 ltrs capacity rotational moulded polyethylene water storage tanks three layers (cylindrical vertical with closed top) hoisted and fixed in position all as specified and SSR Part-I.

Supply and fixing 750 ltrs capacity rotational moulded polyethylene water storage tanks three layers (cylindrical vertical with closed top) hoisted and fixed in position all as specified and SSR Part-I.

Supply and fixing 1000 ltrs rotational moulded polyethylene water storage tanks three layers (cylindrical vertical with closed top) hoisted and fixed in position all as specified and SSR Part-I.

M/S PRADEEP ENTERPRISES

Baljeet Builders & Interior Decorators

M/S Satyam Associates

Jain Associates