BIAL- RFQ- Technical & Commercial - Supply, Fabricate and installation of Catwalk & MS Ladder at T2

1. Supply, fabricate, transport, erect, and fix MS catwalk structure comprising double vertical supports made of SHS 50 × 50 × 3.6 mm, having a height of 2100 mm and installed at regular intervals of 2500 mm c/c. Vertical supports shall be anchored to the existing RCC beam/slab through 250 × 250 × 8 mm thick base plates using M16 Hilti anchor bolts. Catwalk shall be provided with handrails on both sides consisting of 48.3 mm OD × 4 mm thick MS pipes running continuously throughout the catwalk length, with 4 Nos. horizontal rails on each side. Bottom corner bracing shall be provided using ISA 60 × 40 × 6 mm sections connecting the vertical and horizontal SHS (50 × 50 × 3.6 mm) members for adequate rigidity and stability.walking platform shall consist of 6 mm thick MS chequered plates fixed to the supporting framework using 8 mm diameter anchor bolts at 600 mm c/c. Additional vertical bottom supports shall be provided using SHS 60 × 60 × 4 mm sections complete with 8 mm diameter anchor bolt fixing wherever required as per drawing and site conditions.The rate shall include: Supply of all materials, consumables, fasteners, anchor bolts, and accessories. Complete fabrication, erection, alignment, and fixing of the catwalk structure. Surface preparation and application of 2 coats of metal primer and 1 coat of PU paint in the approved shade. All labour, tools, equipment, handling, lifting, scaffolding, wastage, and incidental works required for complete installation. Note: Contractor shall strictly follow the approved shop drawings of the catwalk MS structure for dimensions, support arrangements, and construction details. Any discrepancies shall be referred to the Engineer-in Charge for clarification prior to execution Including the installation of the necessary safety net beneath the MS structure catwalk work area and deputing a safety supervisor at the site to ensure compliance with PPE requirements and safety standards, including scaffolding upto 12m height.- 414 meter.

2. Supply, fabricate, transport, erect, install, and fix MS ladder structure fabricated from RHS 50 x 25 x 3.2 mm, comprising double vertical members with horizontal rungs/supports at 300 mm c/c, complete with MS safety cage made of 25 x 6 mm thick flats, all necessary brackets, cleats, fastening accessories, and approved anchor bolts for fixing at the designated locations, including cutting, welding, grinding, surface preparation, alignment, and erection as per specifications and drawings. Surface preparation and application of 2 coats of metal primer and 1 coat of PU paint in the approved shade. All labour, tools, equipment, handling, lifting, scaffolding, wastage, and incidental works required for complete installation Note: The contractor shall strictly follow the approved shop drawings of the MS catwalk/ladder structure regarding dimensions, support arrangements, member sizes, and construction details. Any discrepancy observed at site shall be brought to the notice of the Engineer-in-Charge and clarified prior to execution of the work. The rate shall also include providing and installing the required safety net beneath the MS structure/catwalk work area, and deployment of a qualified Safety Supervisor during the execution period to ensure compliance with approved safety procedures, PPE requirements, and all applicable safety standards and regulations, including scaffolding upto 12m height.

GENERAL TERMS & CONDITIONS

Vendor to submit the material samples for approval before execution (Material approval form to be signed by vendor and project in charge

Any variation in BOQ needs to be bought to immediate attention of Project in charge

Vendor to submit all material test certificates as requested by BIAL and materials can be subjected to random tests at site.

Vendor to share work schedule before initiation of works

Vendor to submit quality checklist along with invoice and measurement sheet

Vendor to share barricade methodology ( as per site requirement) before initiating the works

Vendor to submit shop drawings, as per request of project incharge

Site should be kept clean at end of day's work by vendor

Any damage to exsiting infrastructure during work execution needs to be rectified by vendor immediately without any extra cost

All safety measures shall be adhered to all safety tools/ accessories shall be used properly

Vendor to have a safety incharge at site snd safety checklist shall be submitted along with invoice

Completion certificate will be issued only after completion of all works as per PO and same shall be part of final invoice for certification

Description

Whether site visit required by vendor

Whether vendor needs to get AEP to carry out the job

Whether supplied material is under warranty

Whether any shop drawings to be submitted by vendor for approval

Whether MOWP is requried for this works (for works requiring more than 3 days to complete)

Material

Model

MS Structure

DESCRIPTION

whether all works have been completed by vendor as per PO

Whether signed quality checklist is attached along with invoice

Whether signed material approval form is submitted along with invoice

Whether work area is cleared of all debris by vendor

Whether any damages observed at work area done by vendor during work execution

Whether all dismantled materials are handed over to BIAL by vendor (If Any)

Whether any of suppled material under warranty ? If yes, has the vendor submitted the related documents

Whether inspection reports (IR) submitted for all materials

Proposed completion date

Actual completion date

Reason for delay, if any (Should LD clause be applied as per PO terms)