A/R and M/O Non Residential Building under Sub Division-II, South East(B)M, PWD, Hauz Khas, New Delhi during 2025-26 (SH Providing, Laying and Fixing of DHLS System along with minor civil works).

Excavating holes more than 0.10 cum & upto 0.5 cum including getting out the excavated soil, then returning the soil as required in layers not exceeding 20cm in depth, including consolidating each deposited layer by ramming, watering etc, disposing of surplus excavated soil, as directed within a lead of 50 m and lift upto 1.5 m.

All kinds of soil

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level :

1:2:4 (1 cement : 2 coarse sand (zone-Ill) derived from natural sources : 4 graded stone aggregate 20 mm nominal size derived from natural sources)

Steel work in built up tubular (round, square or rectangular hollow tubes etc.) trusses etc., including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer, including welding and bolted with special shaped washers etc. complete.

Hot finished welded type tubes

Providing and fixing precoated galvanised iron profile sheets (size, shape and pitch of corrugation as approved by Engineer-in-Charge) of total coated thickness 0.50 mm (base metal of minimum 0.45 mm thickness with total coating thickness of 0.05mm) with zinc coating 120 grams per sqm as per IS: 277, in 240 mpa steel grade, 5-7 microns epoxy primer on both side of the sheet and polyester top coat 15-18 microns. Sheet should have protective guard film of 25 microns minimum to avoid scratches during transportation and should be supplied in single length upto 12 metre or as desired by Engineer-in-charge. The sheet shall be fixed using self drilling /self tapping screws of size (5.5x 55 mm) with EPDM seal, complete upto any pitch in horizontal/ vertical or curved surfaces, excluding the cost of purlins, rafters and trusses and including cutting to size and shape wherever required.

Providing & Fixing of DHLS system contain maximum 180kg bearing ‘n’ loading capacity, capable to uplift and downlift process or as per site requirement driving force (for upliftment) will be design hydraulic based. Colour Orange/Yellow/Red or as per requirement of client. Table surface will be design as per manufactures. MFG specification along with company built guard rail will be part of complete system. Hydraulic cylinder will be design 30 Pa along with double layer mash structure including hydraulic pump with hydraulic coil. All button control will be mounted on the same unit and design for overload protection function Providing & Fixing of DHLS system contain maximum 180kg bearing ‘n’ loading capacity, capable to uplift and downlift process or as per site requirement driving force (for upliftment) will be design hydraulic based. Colour Orange/Yellow/Red or as per requirement of client. Table surface will be design as per manufactures. MFG specification along with company built guard rail will be part of complete system. Hydraulic cylinder will be design 30 Pa along with double layer mash structure including hydraulic pump with hydraulic coil. All button control will be mounted on the same unit and design for overload protection function.

Providing, Laying & Fixing of Substrater System consisting of pre fabricated body/shell having strong acidic resistant strength for free flow of complete process without disturbing the whole grid. All required municipal permission like traffic police/local authority permission(If Required) will be in agency scope. Complete system shall be capable to substrate the all material with fifty tpd calibration. All required accessories like bottom mounted solid base i/c connected vaccumizing device for smoother functioning of the system. Complete system shall be design or tailor made option will be supply at site. All loading/unloading services in the scope of agency. Nothing shall be paid extra for the same. System shall be capable to handle all substrated clotted materials during the process. outer portion will be covered with furbish coat for handling all type of lower & higher temprature. it shall be design for continues working mode. Complete system shall be design for automatic or manual mode for smoother functioning at site.

Providing, Laying & fixing of Lumber Processor consisting of all type of holders attached with supernatant & capable to mount any type of surface like bottom/slab mounted. Installation i/c provision of pouring process shall be execute at site i/c capable to handle all materials. At outer portion it shall be completely quiescent. Working shall be continues/shift base according as per site requirement. Nothing shall be paid extra for same. Erection shall be Horizontal/vertical/as per direction of Engg.in charge. All required fittings like mounter, hinges, supporting system shall be part of the unit & will be supplied by agency at site free of cost. Nothing shall be paid extra for loading/unloading or staging the same. Bearing capability shall be highly clotted type i/c min. ninety tpd. Bearing capability shall be min three-point five kg/cm2 & max. six-point five kg cm/2. During process the retained substance material shall be stabilized & design to operate from the both sides along with anti-rusting outer covering with heavy back pressure bearing capability. It shall be procured at site in dry from by agency & contain dry highly acidic pucker cartage. All Wayers shall be mounted side or top side of the system. After installation at site complete unit shall be painted (one or more coat) with enamel paint by the agency. All required accessories like sprinkles, v-notches, sharper etc. complete will be provided by the agency free of cost for smoother commissioning of the system.

Providing & Fixing of two way type stainless steel built Blocker set having no moving parts & design for low pressure mercury vapor. During the whole process no hazardous material shall be form & same shall be design for no (VOC) volatile organic compound emissions. It shall be design for vertical/horizontal placement at site.

Modified Estimated Cost after using Correction factor on DSR-2023 on account of GST @ 0.973

Add Cost Index @ 3% on DSR 2023 item.