Frequently Asked Questions
All of Industrial Real Estate.
One Name – All Warehouses.
FAQ - Construction and Development Management
1 What is the different cost of a warehouse shed and factory shed?
A warehouse shed costs about ₹2,000/sqft all-inclusive against ₹1,800/sqft for a factory shed, but the factory earns a lower rental — ₹23/sqft versus ₹25/sqft for the warehouse (January 2025, Oragadam). The gap reflects two genuinely different buildings rather than a discount.
A warehouse is built for storage and throughput: 6 metric ton/sqm floor loading, VDF/Trimix/FM2/laser-screed flooring, a floor raised about 4 ft above ground for dock-levelled loading bays under a canopy, roughly one 13 ft shutter per 5,000 sqft, and a 3-phase power supply, with goods handled outside the shed. A factory shed is built for production: 15 metric ton/sqm floor loading on heavier industrial flooring, a ground-level floor with 18 ft-plus shutters so containers drive inside, ramps, EoT crane mounting and transformer space, an HT power connection, and mandatory ETP/STP with larger water sources. Pollution colour-zoning (Green/Orange/Red) applies to every factory, but to a warehouse only when hazardous or explosive (PESO) goods are stored — which is why a factory carries more compliances despite the lower cost per sqft.
2 What is the difference between a BOQ and a BOM?
The BOQ (Bill of Quantities) is the quantity-and-rate document that gets tendered to vendors; the BOM (Bill of Materials) is its materials counterpart. In the AWH build sequence the BOQ is prepared from the technical drawings over 45–60 days, then tendered separately for Civil, PEB and MEP so competing quotes can be compared like-for-like, value-engineered to strip out quantity and cost, and negotiated. The BOM feeds the same estimation and tendering exercise from the materials side. Together they are what make competitive tendering and value engineering possible — and they underpin the rule that vendors are paid only against actual quantities executed on site.
3How is a construction agreement structured to protect the client against cost overruns and delays?
A construction agreement protects the client mostly through what is settled before it is signed. Cost is taken out of the project first — the BOQ is value-engineered to reduce quantity and cost, tendered separately for Civil, PEB and MEP, and the quotes evaluated and negotiated — and only then is the execution agreement signed by owners, vendors and the development team, at the 120–150 day mark. Vendors are finalised on past performance and financial stability, so the counterparty is capable of holding both the price and the programme.
The agreement itself carries very clear timelines — sanctions, start of work, completion and delivery — with penalties attached, discussed upfront when the financials are finalised. After signing, the protection turns operational: payments are made against actual quantities and verified work progress rather than against invoices, with regular quality-and-quantity checks throughout. The construction process can be outsourced entirely to a project-management team that checks quality, manages the overlapping processes and authorises payment only when deliverables are met. That is the substance of AWH’s turnkey design and execution — strict project management to build lease-ready assets in optimised cost and timelines.
4How does quantity verification prevent material wastage or overbilling during industrial construction?
Paying on actual quantities rather than on estimates is what stops overbilling. Every claim is reconciled through quantity surveying, material verification (quantity and quality) and regular on-site quality-and-quantity checks before payment is advised, so a vendor is paid for what was measurably delivered and consumed on site — not for what the BOQ predicted or the invoice claims.
5What is the difference between a turnkey construction contract and an item-rate contract for industrial sheds?
AWH builds on a turnkey basis: one accountable scope covering design, approvals, tendering and execution, quoted as an all-in cost per sqft — ₹2,000/sqft for Grade A and ₹1,500/sqft for Grade B in Chennai, inclusive of compound wall, common-area development, and plan sanction costs . Turnkey Design & Execution puts strict project management behind that number to deliver lease-ready assets in optimised cost and timelines. The cost discipline underneath it remains quantity-based, however: the BOQ is tendered separately for Civil, PEB and MEP, quotes are evaluated and value-engineered, and vendors are paid on actual quantities measured on site. The owner therefore gets a single turnkey outcome while the underlying vendor payments stay measured and rate-based.
6What is the process for handling construction delays caused by weather or material shortages?
Delay is managed preventively rather than reactively. The development team schedules and plans the overlapping civil, PEB and MEP processes so a hold-up in one trade does not idle the others, monitors the payment and delivery schedule on an ongoing basis, and sequences long-lead items early — the PEB is ordered immediately after excavation and foundation, well ahead of erection. Vendors are finalised on past performance and financial stability precisely so they can absorb supply shocks. Contractually, very clear timelines for sanctions, start of work, completion and delivery are set with penalties attached. This is exactly what the turnkey design-and-execution model exists to control: construction delays, poor quality and cost overruns.
7What is the role of soil testing results in finalizing foundation design before construction begins?
The soil test drives both the foundation design and the money. It is carried out by the civil engineer alongside the surveyors’ contour study in the first 0–15 days, and read together they establish the filling needed — measured against road and flooding levels — which directly impacts the costing. Soil testing runs about ₹20,000 per pit per 10,000 sqft, roughly four pits for a 10,000–25,000 sqft site. The results then feed the structural drawing, which is shared with the PEB contractor to correct and mark the pillars and footings before construction begins; postponing that step is a fundamental mistake most owners and architects make. Foundation and site pre-development fall inside the 15–25% of construction cost that must be available as liquid funds.
8How is construction progress tracked and reported to stakeholders during a multi-month project?
Progress across a 9–10 month build is tracked as a development and project-management function. The development team sets and monitors the schedule with each civil, PEB and MEP vendor stage by stage, monitors the payment and delivery schedule on an ongoing basis, runs regular quality control and quantity checks, and makes payments based on actual quantities — so the payment record is itself the progress record. Where the work is outsourced, the project-management team checks quality, manages the overlapping processes and authorises payment only when deliverables are met, with advisory to owners on payment based on work progress. Monthly dashboard monitoring gives owners visibility for greater transparency.
9What is the typical mobilization advance percentage paid to contractors before construction begins?
The figure to plan against is project funding, not a contractor advance: about 15–25% of the construction cost should be available as liquid funds before work starts, covering approvals and sanctions, site pre-development expenses and the foundation. Payments to vendors thereafter are released against actual quantities executed and verified work progress.
10What role does BIM (Building Information Modeling) play in coordinating MEP and civil construction?
BIM sits in the AWH design toolset alongside AutoCAD 3D, REVIT, Etabs, TEKLA and STAAD PRO, used to produce the roughly 15 drawings a warehouse project needs at a design cost of ₹15–18/sqft. The coordination it supports is multidisciplinary by design: AWH’s in-house capability spans civil, structural, PEB design and vetting, HVAC, mechanical, electrical and PHE, so MEP and civil are resolved on the drawing board rather than on site. The practical coordination point in the build sequence is the structural drawing being shared with the PEB contractor to mark pillars and footings before the civil foundation is cast.
11How is construction quality documented through photographs and reports for client transparency?
Transparency on build quality rests on measurement and sign-off. Through construction the development team runs regular quality control and quantity checks, material verification (quantity and quality) and manpower verification, with quantity surveying reconciling every claim before payment is advised on work progress — so what the owner sees is a verified quantity-and-quality record, not an assertion. Monthly dashboard monitoring gives owners ongoing visibility. At completion that record is formalised in documents: the structural certificate from the architects, development team and PMC, plus the final Fire NOC, CTO and OC/CC.
12What is the process for verifying as-built drawings match the final constructed structure?
Verification at completion is certificate-based. Once construction is complete the structural certificate is applied for jointly by the architects, the development team and the PMC — the parties who produced and executed the drawings — and OC/CC is obtained from the sanctioning authority, both confirming the completed shed against the technical and sanctioned drawings before occupation.
13What final checklist should a client review before signing off on industrial construction completion?
Before signing off on a completed industrial shed, work through the approvals, the physical quality and the commercials — in that order.
Approvals and certificates
- Structural certificate applied for by the architects, development team and PMC
- Final Fire NOC
- CTO (Consent to Operate) from the Pollution Control Board
- OC/CC from the sanctioning authority
- Local NoC to start operations
- All compliances submitted for environment, electrical, pollution, fire, safety and water
Physical quality
- Flooring flat and level, no cracks or pits, joints neatly patched — verified against Flatness (FF) and Levelness (FL) standards
- Standing-seam galvanised roof leak-proof, with XLPE insulation and downpipes running to drainage and harvesting
- Fire hydrant system, extinguisher slots, alarm and any sprinklers in place and unobstructed
- Compound wall at minimum 3 m concrete plus a further 1 m of wire mesh; power backup provisioned at 0.5 KVA per 1,000 sqft
Commercials
- Final quantity survey complete, with all payments settled on actual quantities
- Interiors and completion items closed out, and annual compliances and renewals scheduled
14What is the pre cost of regular civil construction?
Civil construction runs ₹1,600–2,200/sqft depending on the specification finalised, inside a turnkey building cost of ₹2,000/sqft for Grade A and ₹1500/sqft for Grade B in Chennai. The worked investor example puts all-in construction at about ₹1,350/sqft over 25,000 sqft — a figure that already carries compound walls, plan sanctions and approvals, EB power infrastructure, common-area development, and all taxes and GST. The costs that precede and accompany civil work are design at ₹15–18/sqft and approvals at ₹120–170/sqft (government plus unofficial fees). Plan for 15–25% of the construction cost to be available as liquid funds up front, for approvals, sanctions, site pre-development and foundation.
15What is MIP?
MIP is not a term used in AWH’s warehouse and industrial-shed development framework. The acronyms that govern an AWH project are BOQ and BOM (tendering and materials), PEB and MEP (structure and services), CTE and CTO (pollution consents), DTCP/CMDA (plan sanction) and OC/CC (occupancy). Where MIP appears in a specific tender or contract, it will map to one of these workstreams.
16What are the basic common infrastructure costs?
Common infrastructure is folded into the headline construction cost rather than billed separately: the ₹1,350/sqft all-in construction figure in the worked example already includes compound walls, plan sanctions and approvals, EB power infrastructure and common-area development, plus all taxes and GST — and the turnkey rates of ₹2,000/sqft (Grade A) and ₹1500/sqft (Grade B) in Chennai are quoted on the same basis.
What that number buys is the whole estate outside the shed: entry and exit points with security, internal access roads and lighting, parking, green spaces, water sources and lines, rainwater harvesting and disposal, power infrastructure including the transformer, fire-fighting and safety areas, landscaping and common-area paving, and driver rest areas and toilets. Grade A fixes the standard for several of these — high compound walls of minimum 3 m concrete plus a further 1 m of wire mesh, 100% power backup at a minimum 0.5 KVA generator per 1,000 sqft, and internal roads in RCC for loading areas with paver blocks elsewhere, parking as per government stipulations. Design (₹15–18/sqft) and approvals (₹120–170/sqft) sit outside this construction figure.
17How to prevent leaks in steel?
Leaks are designed out of the roof rather than patched later. The AWH specification is a standing-seam roof — seamless, screwless and leak-proof — in galvanised steel, with mandatory XLPE 9 mm foam-sheet insulation on the inner side and provision for solar on the outer. Seamless and screwless is the whole point: no fastener penetrations means no leak paths through the sheet. Rainwater is then managed instead of left to find its way in, with a downpipe carrying water from the roof guttering to drainage and harvesting — which avoids leaks into the building and recharges groundwater. Older ACC roofing is avoided because it is tough to repair for leaks and is also a fire hazard; galvalume, galvanised steel and zinc are preferred.
18How to prevent cracks in steels?
Crack control in an industrial shed is a flooring and concrete discipline. The finished floor must have no cracks or pits, with joints neatly patched — and that outcome is engineered from the design stage right through the post-concreting stage, factoring in dynamic load, static load, joints, levelling, an abrasive and dust-free surface, groove filling, soil compression and strength. VDF, FM2, laser-screed and Trimix technologies deliver it, and the result is judged against Flatness (FF) and Levelness (FL) floor-quality standards, with FM2 the high-grade floor rated for heavy loads and VNA racking. On the structural side, the PEB is fabricated to a vetted structural drawing and erected to pillars and footings marked by the PEB contractor, with continuous quality control and material verification running through the build.
19How to install solar pannel?
Solar is provisioned at the design stage and mounted on the roof deck. The roof is specified as a standing-seam galvanised-steel deck — seamless, screwless and leak-proof — with explicit provision for solar panels on the outer side and insulation on the inner, and a separate specification line requires rooftop provision to be made for solar. Designing the provision in is what matters: the structure is sized to carry the array, and panels sit on the outer side without piercing the weatherproof seam. Skylights are set into the same roof for natural lighting. The economics justify it — solar systems can reduce costs substantially, roofs can be fully utilised to make the building power-surplus, and rooftop renewables enhance the efficiency of a warehouse or factory while cutting the carbon footprint.
