Construction and renovation of VIP parking area with tensile fabric and beautification of portico of new building Darbhanga House under Welfare and Services dept. CCL, HQ.

Item Description/ Heading

Providing and fixing stainless steel ( Grade 304) railing made of Hollow tubes, channels, plates etc., including welding, grinding, bufing, polishing and making curvature (wherever required) and fitting the same with necessary stainless steel nuts and bolts complete, i/c fixing the railing with necessary accessories & stainless steel dash fasteners , stainless steel bolts etc., of required size, on the top of the floor or the side of waist slab with suitable arrangement as per approval of Engineer-in-charge, (for payment purpose only weight of stainless steel members shall be considered excluding fixing accessories such as nuts, bolts, fasteners etc.). (CCL SOR 2025 10.28)

Providing and fixing 18 mm thick gang saw cut, mirror polished, premoulded and prepolished, machine cut for kitchen platforms, vanity counters, window sills, facias and similar locations of required size, approved shade, colour and texture laid over 20 mm thick base cement mortar 1:4 (1 cement : 4 coarse sand), joints treated with white cement, mixed with matching pigment, epoxy touch ups, including rubbing, curing, moulding and polishing of edges to give high gloss finish etc. complete at all levels.Granite stone slab of colour black, Cherry/Ruby red Area of slab over 0.50 sqm (CCL SOR 2025 8.2.2.2)

Providing and fixing 1st quality ceramic glazed wall tiles conforming to IS: 15622 (thickness to be specified by the manufacturer), of approved make, in all colours, shades except burgundy, bottle green, black of any size as approved by Engineer-in-Charge, in skirting, risers of steps and dados, over 12 mm thick bed of cement mortar 1:3(1 cement : 3 coarse sand) and jointing with grey cement slurry @ 3.3kg per sqm, including pointing in white cement mixed with pigment of matching shade complete. (CCL SOR 2025 8.31)

Brick work with common burnt clay F.P.S. (non modular) bricks of class designation 5.00 in foundation and plinth in: Cement mortar 1:6 (1 cement :6 coarse sand) (CCL SOR 2025 6.1.2)

12 mm cement plaster of mix: 1:6(1 cement: 6 fine sand) (CCL SOR 2025 13.1.2)

Providing and fixing Chlorinated Polyvinyl Chloride (CPVC) pipes, having thermal stability for hot & cold water supply including all CPVC plain & brass threaded fittings This includes jointing of pipes & fittings with one step CPVC solvent cement, trenching, refilling & testing of joints complete as per direction of Engineer in Charge. External work 50 mm nominal dia Pipes (CCL SOR 2025 18.9.6)

Supplying and installation of water curtain fountain including all necessary fittings as per direction of EIC.(Analysed rate)

Providing, Designing, Engineering, Patterning, Fabrication, Supplying and installation of Architectural Membrane, Assembling, Hoisting, Erecting and placing in position MS built-up section/ Tubular structure frame work using MS plates of variable thickness confirming to IS 2062 (Grade YST 240) and Tubular structure made from Steel hollow sections, ISI marked confirming IS 1161/4923 (Grade YST 240) in the profile and including necessary foundation bolts & base plates. Fabrication of structural elements shall be done using SAW/MMAW/MIG welding process. In the profile shape as per drawings with special splice connector, pinion joints, plates, hollow sections etc. with necessary pre-cleaning the area and including Preparation of Architectural Membrane and erection drawings of Structural steel work from design, drawings issued by Engineer-in-Charge and incorporation of Engineer-in-Charge’s comment on same, transportation from Architectural Membrane yard, cutting, threading, painting, leads and lifts up to all heights, tools and plants and necessary scaffolding etc. required for all operations involved to make structure of Architectural Membrane shade. All members shall be hot finished welded type tubes. Providing and applying the complete structure with anti-corrosive protection coating using Poly Urethanian Paint over single coat of Epoxy primer in required DFT (dense film thickness). The work is to be executed as per technical specification and direction of Engineer-In-Charge.Flexible composite Cover – Tensile Membrane Fabric: Providing, fabricating, assembling and erection of Special Architectural Tensile Membrane Fabric structure including base frame and drawing with Type II 900 GSM fabric of SERGE FERRARI FLEXLIGHT ADVANCED 902 S2 / MEHLER Valmex FR 900 MEHATOP N / SETTLER - Atlas, Product code 7211 525 white with a TIO₂ front side primer, multilayered Nanopolymerised fluorinated lacquer, multi-composed PVDF lacquer on both sides, low wick treated, protected against microbial and fungal attack, UV-protected system roofing as per the manufacture's specification and as per approved drawing. The sheeting material shall have HT polyester yarns 1100 dtex, weight should be 900 g/m² (EN) ISO 2286-2), White coloured 0.72 mm thick fabric, minimum Tensile strength should be 420 daN/5cm in wrap and 400 daN/5cm in weft directions (DIN EN ISO 1421), minimum Tear strength should be 55 daN in wrap and 50 daN in weft (DIN 53363), the membrane should come with a minimum of 15 years warranty from the manufacturer and life expectancy 20 years etc. Steel frames with all fittings and other fixtures such as Galvanized MS Membrane / End Plate, Shackles, Rigging Screws, Turnbuckles, sword fork, leader rods & galvanized MS strands / cables with stainless steel end terminals complete as per drawing / detail & as per technical specifications and as per the instructions of Engineer-in-Charge. This should also include shop drawing, patterning, forming, cutting, fabrication, hot bed stitch of fabric, transport to the site, assembling and installation with GI Cables, hardware, EPDM gasket and required accessories for necessary Tensioning Material including lifts up to all heights, tools and plants, and necessary scaffolding etc. required for all operations in all respect for fixing the fabric as approved shape as per drawing and direction of Engineer-In-Charge. Flexible Composite Cover shall be cut and manufactured with High Frequency PVC Welding Machine. (Analysed rate)

Providing Fixing of vertical garden panels with pots as per direction of EIC. (Analysed rate)

Earth work in excavation by mechanical means (Hydraulic excavator) / manual means in foundation trenches or drains (not exceeding 1.5 m in width or 10 sqm on plan), including dressing of sides and ramming of bottoms, for all lift, including getting out the excavated soil and disposal of surplus excavated soil as directed, within a lead of 50 m. (CCL SOR 2025 2.8.1)

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level : 1:1.5:3 (1 Cement: 1.5 coarse sand (zone-Ill) derived from natural sources : 3 graded stone aggregate 20 mm nominal size derived from natural sources) (CCL SOR 2025 4.1.2)

Carriage of Materials By Mechanical Transport including loading,unloading and stacking Earth Lead - 5 km (CCL SOR 2025 1.1.2)

Taking out existing CC interlocking paver blocks from footpath/ central verge, including removal of rubbish etc., disposal of unserviceable material to the dumping ground, for which payment shall be made separately and stacking of serviceable material within 50 metre lead as per direction of Engineer-in-Charge. (CCL SOR 2025 16.83)

Laying old cement cocrete interlocking paver blocks of any design/ shape laid in required line, level, curvature, colour and pattern over and including 50 mm thick compacted bed of coarse sand, filling the joints with fine sand etc. all complete as per the direction of Engineer-in-charge. (Old CC paver blocks shall be supplied by the department free of cost). (CCL SOR 2025 16.84)

Providing and fixing shoulder mounted 3D block letter with Samsung Koria origional waterproof light and power supply having warranty 3 years as per approved design and specifications all complete as per instruction of EIC . (Analysed rate)

Designing, fabricating, testing, installing and fixing in position Curtain Wall with Aluminium Composite Panel Cladding, with open grooves for linear as well as curvilinear portions of the building , for all heights and all levels etc. including: (a) Structural analysis & design and preparation of shop drawings for pressure equalisation or rain screen principle as required, proper drainage of water to make it watertight including checking of all the structural and functional design. (b) Providing, fabricating and supplying and fixing panels of aluminium composite panel cladding in pan shape in metalic colour of approved shades made out of 4 mm thick aluminium composite panel material consisting of 3 mm thick FR grade mineral core sandwiched between two Aluminium sheets (each 0.5 mm thick). The aluminium composite panel cladding sheet shall be coil coated, with Kynar 500 based PVDF / Lumiflon based fluoropolymer resin coating of approved colour and shade on face # 1 and polymer (Service) coating on face # 2 as specified using stainless steel screws, nuts, bolts, washers, cleats, weather silicone sealant, backer rods etc. (c) The fastening brackets of Aluminium alloy 6005 T5 / MS with Hot Dip Galvanised with serrations and serrated washers to arrest the wind load movement, fasteners, SS 316 Pins and anchor bolts of approved make in SS 316, Nylon separators to prevent bi-metallic contacts all complete required to perform as per specification and drawing The item includes cost of all material & labour component, the cost of all mock ups at site, cost of all samples of the individual components for testing in an approved laboratory, field tests on the assembled working curtain wall with aluminium composite panel cladding, cleaning and protection of the curtain wall with aluminium composite panel cladding till the handing over of the building for occupation. Base frame work for ACP cladding is payable under the relevant aluminium items. The Contractor shall provide curtain wall with aluminium composite panel cladding, having all the performance characteristics all complete , as per the Architectural drawings, as per item description, as specified, as per the approved shop drawings and as directed by the Engineer-in-Charge. However, for the purpose of payment, only the actual area on the external face of the curtain wall with Aluminum Composite Panel Cladding (including width of groove) shall be measured in sqm. up to two decimal places. (CCL SOR 2025 8.32)

Floor painting with floor enamel paint of approved brand and manufacture of required colour to give an even shade : Two or more coats on new work . (13.66.1 (2014 CPWD)

Total impact of GST for the purpose of CTC

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