New mill planning

Weaving mill project report: what a bankable study must include

Checklist for a new weaving mill project report: fabric mix, preparatory, loom type, width and speed, efficiency, humidification, layout and returns.

A new weaving mill is a long-term bet on a fabric mix. Looms, preparatory machines and the building will run for many years, and once they are bought, the range of fabrics the mill can make economically is largely fixed. The project report — also called a detailed project report (DPR) or feasibility study — is where that bet is tested before the money is spent.

A weak report multiplies looms by an assumed speed and efficiency and arrives at an attractive return. A bankable report starts from the fabrics and the customers, and proves that the mill can weave them at the right quality and cost, with preparation, climate and people to match.

Below is the structure we recommend, with the questions each section must answer. It follows the same logic as our article on what a spinning mill project report must include, with the content specific to weaving. For an overview of the weaving process, loom types and performance measures, see our guide to weaving mills.

1. Market and fabric mix

Everything else follows from the fabric mix. Before any loom is selected, the report should define:

  • Target markets and customers: garment makers, home textiles, technical end uses, export or captive use in a vertical group.
  • Fabric types and constructions: plain, twill, satin, dobby or jacquard; ends and picks per centimetre; yarn counts and fibres.
  • Widths: the finished widths customers buy, and the reed widths needed to make them.
  • Run lengths and number of articles: long runs of a few qualities, or short runs of many.
  • Expected sales prices by article and quality, and the yarn supply — bought, or from a captive spinning unit.

The fabric mix is the single most important assumption in the report. Picks per day, loom type, preparation capacity, labour and energy per metre all change with it.

2. Preparatory and capacity balance

Weaving performance starts before the loom. The report should size each preparatory stage for the planned mix:

  • Warping: direct or sectional, depending on the articles, colours and run lengths.
  • Sizing: for which yarns, at which capacity, with which size recipes and recovery.
  • Drawing-in and tying-in: manual or automatic, sized for the number of warp changes the mix will cause.
  • Weft preparation and yarn stores.

The capacity balance checks that preparation can keep every loom supplied, including peaks and frequent style changes, without large stocks of beams waiting. Test it against alternative fabric mixes as well as the base case.

3. Loom type, width and speed

Only now does the report move to looms. The choice should be justified for the mix, not taken from a supplier’s standard offer:

Decision What the report should show
Insertion system Why air-jet, rapier, projectile or water-jet fits the yarns and constructions
Shedding Cam, dobby or jacquard, based on weave complexity
Width Reed widths matched to the fabrics sold, including any multi-width weaving
Speed Realistic speeds for each article, not the machine’s maximum
Automation Pick finding, automatic beam handling, monitoring, and their effect on manning
Energy Power and, for air-jet, compressed air consumption per metre

As with spinning, write performance specifications, request offers from several manufacturers against the same specifications, and compare them in synoptic tables on production, quality, energy, service, spare parts and total cost.

4. Efficiency assumptions

Production per loom depends on speed and efficiency, and efficiency is where many reports are optimistic. The report should state its efficiency assumption by article and explain how it was reached:

  • Yarn quality and the warp and weft stop rates it causes.
  • Quality of preparation, especially sizing.
  • Style changes and warp changes implied by the run lengths.
  • Weaver and fixer work loads, and the skills available locally.
  • The climate the shed will actually hold.

Show the effect on returns if efficiency is lower than planned. Our article on how to improve loom efficiency explains the factors behind it.

5. Layout, building, humidification and utilities

The layout should let material flow from yarn store through preparation, weaving and inspection without backtracking, with space for beam transport, maintenance and future expansion. The report should cover:

  • Machine layout and material flow by department.
  • Building: spans, floor loads and vibration, lighting.
  • Humidification and air conditioning sized for the loom shed and preparation, critical for warp breaks and efficiency.
  • Power supply and consumption per metre.
  • Compressed air generation and distribution, a major item for air-jet weaving.
  • Size kitchen, steam and effluent where sizing is done on site.
  • Fire protection and waste handling.

6. Inspection, quality and organisation

The report should include grey fabric inspection, mending, quality standards and how customer claims will be handled. The organisation section covers the organogram, manning by department and shift, the recruitment plan and the training programme for weavers, fixers and preparatory staff. Daily controls — efficiency by loom and article, stops by cause, quality and waste — should be designed from day one.

7. Investment and operating cost

Area What to include
Capital cost Land, building, looms, preparatory, inspection, humidification, compressed air, utilities, installation, pre-operative expenses, working capital
Operating cost Yarn, size chemicals, labour, power, compressed air, maintenance and spares, packing, overheads
Unit cost Cost per metre by article, not only an average
Returns Profit and cash-flow projections, payback period, internal rate of return
Risk Sensitivity to yarn price, fabric price, efficiency, energy cost and fabric mix

The cost of a new weaving mill should be built up from these parts, not estimated from a figure per loom: two mills with the same number of looms can need very different investments, depending on width, type, preparation and climate.

8. Implementation plan

Finally, the report should show how the project will be delivered: tendering, civil works, utilities, loom and preparatory erection, training, trial weaving and start-up, with a realistic timetable, a ramp-up plan and one project manager responsible for the whole.

Checklist: is your weaving mill report bankable?

  • Does the fabric mix come from market evidence, not from a loom offer?
  • Is preparation balanced with the loom shed, including style changes?
  • Are loom type, width and speed justified article by article?
  • Is the efficiency assumption explained and tested?
  • Are humidification, compressed air and energy costed per metre?
  • Is there a manning and training plan?
  • Does the sensitivity analysis show what happens if prices, efficiency or the mix change?
  • Is there a project organisation and timetable?

If any answer is no, the report is not ready for an investment decision.

How Rovetex works on new weaving mills

Rovetex has planned new weaving sheds and modernisations since 1978, from the fabric mix and capacity balance to loom selection, layout, erection supervision and start-up. Our consultants have managed weaving mills themselves. To test your project before you commit, start with a feasibility study or see our weaving mill consulting. For the wider role of advisers across a project, read what textile project consultants do.

FAQ

Questions readers ask

What is a weaving mill project report?

A weaving mill project report describes a proposed weaving plant in enough detail for owners, banks and partners to decide whether to invest: fabric mix and market, preparatory and loom selection, efficiency assumptions, layout, humidification and utilities, organisation, investment, operating cost and expected returns.

What decides the cost of a new weaving mill?

The fabric mix, the number, type and width of looms, the preparatory equipment, the building and humidification, compressed air and power, the site, working capital and pre-operative costs. Loom type and width follow from the fabric mix, so the mix should be defined first.

Which loom type should a new weaving mill choose?

The one that fits the fabric mix. Air-jet, rapier, projectile and water-jet looms differ in the yarns and constructions they handle, in speed, flexibility, energy use and running cost. The report should compare options on production, quality and total cost for the fabrics you will actually sell.

What is the most common mistake in weaving mill projects?

Sizing the loom shed and treating preparation as an afterthought. Warping, sizing and drawing-in must be balanced with the looms, and the efficiency assumed in the report must match the fabric mix, the yarn quality and the climate the mill will really have.

Want to discuss this for your mill?

Start with a confidential preliminary discussion with a senior consultant.

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