Dimensioned building
Length, width, clear height, columns, doors, floor levels, pits, platforms and fixed obstructions.
Factory planning for water bottling projects
Layout follows the operating system
Plan the water bottling plant as connected operating zones: water preparation and bottle supply feed filling; closed bottles move to labeling and packing; finished packs continue to storage and dispatch. Choose the line shape after locating doors, columns, utilities and material routes.
Answer first
Use a straight route when the building supports forward movement between receiving and dispatch. Consider an L shape around a corner or fixed obstruction. Consider a U shape when receiving and dispatch share one side, with separate lanes and staging. In each case, add hygiene zones, service access and storage around the equipment footprints.

Floor-space worksheet
Start with measured or supplier-provided footprints. Add real storage and support needs, then use a circulation allowance for preliminary comparison only. Blank area fields count as zero. Do not add shared aisles twice; negative areas and invalid allowances must be corrected.
Preliminary gross planning area
—square metersNamed areas × (1 + circulation allowance) + separate expansion reserve. Validate geometry, clear height, columns, doors, drains, fire egress and local design requirements.
No area is estimated from BPH alone. Obtain dimensioned machine layouts, maintenance clearances, utility rooms, inventory policy and vehicle routes before freezing the building.
01
A line shape is a material-flow choice, not a standard factory-size requirement. The comparison applies to a concept layout; equipment dimensions and local design work determine the installation drawing.
| Arrangement | Useful when | Space to protect | Design trade-off |
|---|---|---|---|
| Straight | The building offers a long clear route and inputs and finished goods can move toward different ends | Service access along both sides and downstream pack staging | Simple forward movement can require a longer building |
| L-shaped | A corner, door position or column pattern favors a change of direction | The conveyor turn, accumulation and maintenance access at the corner | Uses the building shape but introduces a transfer corner to coordinate |
| U-shaped | Receiving and dispatch are on the same side or a deeper bay can support a return leg | Separate inbound and outbound lanes, personnel access and central work space | Can shorten travel to shared services but needs deliberate separation of crossing flows |
02
For a purchased-bottle, still-water PET concept, place protected empty-bottle storage upstream of bottle feeding; put treatment and hygienic storage near the controlled product-water route; lead closed bottles toward labeling, packing and dispatch. In-house blowing replaces much of the empty-bottle storage with preform, blowing and service areas.
| Zone or route | Place it relative to production | Include beyond the machine footprint |
|---|---|---|
| Water treatment and hygienic storage | Along a defined product-water route to filling | Filter and membrane service, tank access, sampling, drains and cleaning connections |
| Bottle and cap supply | Upstream of the controlled filling area with a protected replenishment path | Stock staging, feeding access and separation from waste or returned containers |
| Filling and closure | Between controlled incoming water/containers and closed-bottle discharge | Hygiene access, washable surroundings, drainage and machine service doors |
| Labeling and packing | After closure and before finished-goods storage | Label/film/carton replenishment, accumulation and pack collection |
| Utilities and maintenance | Accessible for service while respecting the production zoning | Equipment ventilation, removal paths, isolation points and spare-parts work space |
| Warehouse and dispatch | On the finished-pack route toward loading | Pallet stock, aisles, picking, staging, vehicle access and expansion reserve |
03
A supplier layout needs verified building information.
Length, width, clear height, columns, doors, floor levels, pits, platforms and fixed obstructions.
Container unloading, machine entry, turning space, lifting method and the route to each final position.
Power, air, water, chilled water, drains and ventilation sources plus the intended distribution paths.
Raw-material volumes, shifts, warehouse policy, forklift rules, people flow and dispatch method.
04
Illustrative area arithmetic, not a required factory size, supplier footprint or building design. Assume the non-overlapping areas below contain their named functions but exclude shared circulation and the separate expansion reserve. Enter measured project values instead; do not add a circulation percentage again when aisles are already included in the named areas.
| Worksheet row | Illustrative area | Evidence needed for a real project |
|---|---|---|
| Production equipment footprint | 180 m² | Dimensioned equipment, conveyors and line orientation. |
| Treatment and utility rooms | 70 m² | Process equipment, service removal, ventilation and utility arrangements. |
| Raw and packaging materials | 90 m² | Approved storage units, supplier lots and inventory days. |
| Finished-goods staging/storage | 160 m² | Pallet positions, release policy, dispatch and the defined aisle boundary. |
| QC, maintenance and staff functions | 50 m² | A named room and task schedule. |
| Named functional subtotal | 550 m² | 180 + 70 + 90 + 160 + 50. |
| Illustrative circulation allowance, 20% | 110 m² | 550 × 0.20; an assumption to replace with route geometry. |
| Separate expansion reserve | 100 m² | A usable expansion zone, not space already assigned elsewhere. |
| Preliminary gross planning area | 760 m² | 550 + 110 + 100; still subject to geometry and local design review. |
05
A warehouse allowance should respond to the stock policy, not only the filler speed. Illustrative case: 40,000 bottles/day, 3 days of finished stock and 1,200 bottles per approved pallet require 40,000 × 3 ÷ 1,200 = 100 full-pallet equivalents. At 7 stock days, round 233.33 up to 234. The assumed pallet loading must be confirmed for the actual pack.
| Step | What the calculation gives | What still needs layout space |
|---|---|---|
| Base stock | 100 full-pallet equivalents at 3 stock days. | Separate allowance for partial pallets and the actual SKU mix. |
| Delayed dispatch | 234 full-pallet equivalents at 7 stock days. | The additional stock must fit the approved storage system. |
| Convert positions to area | Use confirmed floor stacking or rack geometry. | Aisles, handling turns, picking, dispatch staging, quality hold and access. |
| Check the operating plan | Compare daily production, release and shipping schedules. | A clear response when dispatch stops or stock is held. |
06
Freeze dimensions only after the process and interfaces have been reviewed.
| Review gate | Question to settle | Output |
|---|---|---|
| Block flow | Do product, packaging, people, waste and forklifts move without avoidable crossing? | Functional zone diagram |
| Equipment arrangement | Are confirmed machines, conveyors, controls and change parts represented? | Dimensioned equipment layout |
| Utility routing | Can power, air, water, drains and cooling reach connection points safely? | Interface and route drawing |
| Execution access | Can equipment be unloaded, positioned, installed, cleaned and maintained? | Access and readiness action list |
Buyer questions
A concept flow can be prepared, but an installation layout needs verified dimensions, access, utilities and local requirements.
No. Straight, L-shaped and U-shaped arrangements can all work. The choice follows space, flow, access, hygiene, maintenance and expansion constraints.
No. It is a planning illustration. Project parties and qualified local designers must prepare and approve detailed construction documents.
After the selected equipment, clearance, utility rooms, material storage, vehicle routes and expansion assumptions have been reviewed together.
No. It is a worked addition example with invented area inputs. A real factory size follows confirmed equipment, storage quantities, clearances, utilities, traffic routes and local building design. The same total area can fit very differently around columns and doors.
No. It is a preliminary comparison allowance. Check actual service doors, removal paths, operator positions, vehicle turns and access routes. If those areas are already counted in the input zones, do not add them again as a percentage.
Move this project question forward
Send a dimensioned sketch and the stock and dispatch assumptions. The first review can identify layout conflicts, missing measurements and the equipment information needed before detailed design.
Not sure which data matters? Send what you have and state the decision you need to make.
Send target capacity and SKUs, source-water report, site utility schedule, building layout and required project milestones.
The project desk can identify missing inputs and a practical next step. Final engineering, configuration, compliance and commercial terms remain project-specific.
Allot Tech (Suzhou) Co., Ltd. · sales@allottech.com · Project telephone: +86 186 6213 1120 / +1 818 262 0958