GE/DE-58/2020-21

Amount

Dismantling brick tiles single layer on roof, bedded, jointed and pointed in cement mortar, complete all as specified and as directed.

Demolition of mud/cement concrete in roofs including plastering and leeping, including cleaning surface of roof with wire brushes thoroughly to remove loose dust/dirt particles to expose clean concrete surface and washing with water, complete all as specified and as directed.

Cleaning surface of roof parapets, gutters and drain mouths etc. of all foreign matials such as fungus, moss, leaves and any type dust and dirt by brushing and dusting from Ist to 4th floor including necessary scaffolding with desired safey measures, complete all as specified and as directed.

Cutting out grooves in brick wall, 75mm wide and 40mm deep and shaping horizontal face of groove with cement mortar 1:3, complete all as specified and as directed.

PCC 1:2:4 type B-0 using 12.50 mm graded crushed stone aggregate as in PCC padding over roof, complete all as specified and as directed.

PCC 1:2:4 type B-1 using 20 mm graded crushed stone aggregate as in kerb or mud stops and base of OHT over roof top, rounded or chamfered on edges, complete all as specified and as directed.

Taking down rain water pipes (any size and pattern) including all fittings, head shoes, bends, swan necks, etc., and removal off the site, complete all as specified and as directed.

Screed bed or bedding layer 15mm thick on concrete surfaces in cement mortar 1:4 mixed with water proofing compound finished even and fair without using extra cement, complete all as specified and as directed. (Note : Water proofing compound shall be measured and separately).

Rendering 15mm thick on fair faces of bricks or concrete surfaces in cement mortar 1:4 mixed with water proofing compound, finished even and smooth without using extra cement, complete all as specified and as directed. (Note : Water proofing compound shall be measured and separately).

Supply only liquid water proofing compound and mixed as per manufacturer's instructions, complete all as specified and as directed.

Providing water proofing treatment with APP modified membrane weighing not less than 3.5Kg/Sqm and thickness of membrane not less tnan 3mm with water absorption of not more than 1% of mass within 24Hrs and water tightness/impermeability at 2Kg/Sqm fixed with torch application method by authorized applicator of manufcture in following steps :- a) Applying bitumen based primer @ 0.3Kg/Sqm b) Laying a layer of APP with torch application method having100mm overlap in longitudinal direction and 100mm overlap in transeverse direction. All joints and change of direction should be curved with cement at corners and well cured before laying of membrane, complete all as specified and as directed.

NOTE:- a. (Applicable to Srl items No. 11 here-in-above) At the time of uploading bids each tenderer shall upload a copy of MOU towards triparty agreement between tenderer, Manufacturer of Water Proofing Tretment from M/s Asian Paints lTD/M/s Sika India Pvt Ltd/M/s STP Ltd/M/s Fosroc Chemicals (India) Pvt Ltd only and their Applicators, for material and execution of work from any of the said manufacturers. Financial Bids of only those bidders shall be admitted whosoever shall uploads a legitimate MOU.

b. Terms of the MOU so entered between tenderes, Applicators and Manufacturers mentioned above shall also cover the warantee from manufacturer of Water Proofing Treatment for any defect in work executed by their applicator for a period of 10 Years. All other aspects with regard to payment, execution of work or other legal points shall be solely as decided between the tenderer, Water Proofing Tratment manufacturer & Applicator. Department shall in no way be responsible for any complicacy arising at a later stage between the parties to MOU with regard to payments or execution of work.

c. Stage for prepration of surfaces shall be approved from GE before applying the Water Proofing Treatment.

d. Material shall be procured from manufacturer and work shall be executed through authorised applicator. Engr-in-Charge shall ensure towards quality and quantity of consumption of materials at site as per manufacturer's instructions

e. The necessary equipment whatever required to execute the work shall be provided by the contractor and the cost of providing such equipments shall be deemed to be included in the quoted rates of the contractor and nothing extra shall be admissible on this account.

PVC(SWR) pipes 110mm bore size single socketed, in any length with rubber ring joints,laid in trenches or in floors or walls including fixing clamps, complete all as specified and as directed.

PVC (SWR) bend of 110mm bore any radius, complete all as specified and as directed.

Precast machine pressed cement concrete tiles, factory made, 250mm x 250mm x 20-25mm thick, pointed in cement mortar 1:3 in floors, laid over 15 mm thick screed bed or bedding layer in cement mortar 1:4, complete all as specified and as directed.

Disconnecting existing tanks, 500Ltrs capacity, setting aside (or lowering if required) for repairs, cleaning, etc., and hoisting if required, reconnecting and refixing in position, complete all as specified and as directed. Note : Cleaning and repairing shall be measured and paid separately)

Taking down/dismantling existing water tanks of 250 ltrs to 500 ltrs capacity and removing off the site, complete all as specified and as directed.

Rotational moulded polyethene three layers 500 Litres water storage tanks (cylindrical vertical with threaded type lid cover) hoisted and fixed in position all as specified in SSR Part-I including 20mm bore ball valve high pressure of PTMT with epoxy coated aluminium rod & high density plastic ball, screwed with pipe and fixed, complete all as specified and as directed.

NOTE:- For minimum fair wages, other than Srl item No. 11, EPF and payment to labour employed, refer Sch A Note No-16,17 and Special Condition No 5 & 21.2 of this tender. Contractor must produce all the relevent record such as payment made to labour, EPF etc at the time of payment of RARs/Final bill. No payment will be released to contrator without producing the proper record.

NOTE:- Irrespective of whatever specified elsewhere in tender documents, all the debris/waste materials produced out of above mentioned work shall be removed out of Cantonement land and disposed off at locations notified by the Delhi Cantonment Board for disposal of waste building materials within NCR area, without any extra cost to Department under own arrangement of contractors. The rates quoted by the contractors against the items catered here-in-above in the BOQ are inclusive of said provision.

M/s Shubh Enterprises

M/s Durga Traders