06 Nov 2026
PU flooring cost per sq ft in India depends mainly on the build up: a thin coating sits at the low end, while a 6 to 9 mm trowelled screed sits at the high end. Slab condition and surface preparation move the figure more than the resin brand.
A proposal that looks light often leaves out preparation, coving or drainage detailing. Before you compare bids, read our epoxy vs PU flooring comparison to confirm polyurethane is the right resin, then use this guide to read each proposal properly.
• Thickness: 1 to 2 mm coating up to a 6 to 9 mm screed
• Duration: 4 to 8 days for a PU screed bay
• Lifespan: 10 to 15 years in wet food plants
• Slab condition and preparation shape the final figure most
Three build ups cover almost every enquiry: a thin PU coating, a self levelling grade, and a trowelled screed. The PU flooring cost per sq ft rises with thickness and duty, so the system you need sets the specification before any contractor speaks.
The choice follows the duty, not the wish to save money. An under specified build up fails in the same wet bay that a correct one survives, and then the floor has to be laid twice.
|
System |
Typical thickness |
Duty level |
Best suited to |
|
PU coating |
1 to 2 mm |
Light |
Car parks, ramps, light duty areas |
|
PU self levelling |
2 to 4 mm |
Medium |
Packing halls, labs, light food units |
|
PU screed, trowelled |
6 to 9 mm |
Very heavy |
Dairies, breweries, cold store docks |
Our guide to PU flooring for Indian factories explains each thickness and the site checks that come before a specification is signed.
Five factors shape a PU screed flooring job more than any brand name: resin thickness, slab condition, floor area, hand detailing at drains and doors, and the shutdown window you can give the crew.
• Thickness: a 9 mm screed uses several times the resin of a 1 mm coat
• Slab condition: old coatings, oil and weak surface layers must be removed first
• Floor area: bigger bays spread mobilisation effort across more square feet
• Detailing: drains, plinths, anchor cuts and door thresholds are finished by hand
• Coving and anti skid: coved walls and broadcast aggregate add labour and material
Slab condition is the factor buyers underestimate. Preparation takes a large share of a typical resin floor job, so a damaged slab can push PU flooring cost per sq ft well past what the system alone suggests.
Rising damp is the other big variable. A slab with moisture vapour needs industrial waterproofing before any resin goes on, and that work sits outside the flooring scope.
Wherever cleaning is aggressive and downtime hurts production. PU concrete flooring tolerates steam, hot washdowns and thermal shock, so dairies, breweries, meat plants and cold stores specify it where a rigid coating would lift at the edges.
A polyurethane floor for food plants also supports hygiene rules. An FSSAI inspection checklist for meat processing expects floors to be non slippery, non toxic, impervious and sloped appropriately. A coved screed with falls to drain fits that brief.
That compliance value is why PU flooring cost per sq ft is easier to justify in wet process areas than in dry ones. Regulators and auditors look at the floor first, so a cracked or lifting surface becomes a finding rather than a maintenance note.
Cold rooms add another reason. Chilled rooms swing through wide temperature ranges and then meet warm dock air. Packing and dispatch halls beside chilled rooms see thermal shock and spillage, and our cold storage flooring guide points to a PU screed or heavy duty epoxy there.
Dry warehouses are the opposite case. A densified concrete floor or hardener topping usually gives better value where nothing demands a flexible resin.
Epoxy cures hard and rigid, while polyurethane cures tough and slightly flexible. That single difference decides most plant choices: epoxy suits dry floors, and PU suits anything hot, wet or acidic. Judging by the PU flooring cost per sq ft alone ignores this.
|
Factor |
Epoxy |
PU screed |
|
Steam or hot washdown |
Not suitable |
Suitable at 6 mm and above |
|
Freezer and cold room |
Risk of cracking |
Designed for it |
|
Sunlight |
Ambers and chalks |
Holds its colour |
|
Impact |
Can chip |
Deforms, then recovers |
|
Install speed |
Quicker to lay |
Needs more skilled labour |
Dry assembly areas, workshops and showrooms usually stay with epoxy because it gives the glossier, more decorative finish. For the epoxy side of the decision, see our epoxy flooring guide for Indian warehouses, which explains how system and preparation shape that floor.
Usually, yes. A well prepared epoxy floor typically lasts eight to ten years in normal industrial use, while a PU screed in a food plant often passes ten to fifteen. Longer life changes the maths of a higher upfront system.
A plant that hoses its floor with hot water daily can end up recoating an epoxy wash bay twice in a few years. Each recoat means another shutdown, another round of preparation and lost production.
In a dry assembly area the picture reverses. Epoxy may never need replacing there, so it is the sensible choice. The aim is to judge the floor against the washdown it will actually face, not against a headline number.
Most early failures are not resin failures. They come from preparation shortcuts, thin build ups and cleaning habits that were never matched to the system, and each one is avoidable at the specification stage.
• Skipping mechanical preparation and bonding resin to a weak or oily surface
• Cutting a 9 mm screed down to a thinner build to shorten the job
• Ignoring slab moisture until blisters appear after the first monsoon
• Doubling detergent strength, which hazes and softens the surface over months
• Letting hot discharge exceed the temperature the system was designed for
• Leaving out coving, so water tracks behind the resin at the wall line
Edges and drain surrounds fail first, so inspect them every quarter. Caught early, a lifted patch can be cut out and refilled in one shift.
A sound proposal names the system, the thickness and exactly what preparation is included. Many contractors list preparation separately, and it is the part that thin proposals leave out, so ask for each item in writing.
Ask every contractor to confirm these items so proposals can be compared fairly:
• Surface preparation by grinding or shot blasting
• Crack, spall and joint repair
• Coving at wall junctions and drain surrounds
• Anti skid aggregate where the floor stays wet
• Waterproofing, repairs and maintenance, stated as included or excluded
A proposal that is far lighter than the rest usually means a layer has been thinned or preparation skipped. The simplest-looking bid is rarely the best floor over its working life.
To pin down your own PU flooring cost per sq ft, make every contractor assess the same build up. A site visit, not a phone call, is what turns general guidance into a figure you can rely on.
1. Share the floor area, sector, washdown temperature and chemicals with each contractor
2. Book a site visit so the slab is tested for moisture and soundness
3. Fix the system and thickness in writing, for example a 9 mm screed
4. Ask for preparation, coving, anti skid and drainage as separate line items
5. Confirm what is excluded, including waterproofing and structural repairs
6. Compare two proposals for the same system, then agree the shutdown window
In a well prepared wet processing area, a trowelled PU screed commonly serves ten to fifteen years. A damp or poorly prepared slab shortens that sharply.
Yes. Polyurethane resists steam, thermal shock and organic acids that lift standard epoxy, so it is the safer pick wherever the floor is hosed with hot water.
Thickness and slab preparation shape PU flooring cost per sq ft most. A 6 to 9 mm screed over a damaged slab sits far above a thin coating over sound concrete.
If the slab has rising damp, yes. Moisture vapour pushes resin off from below, so damp must be treated before any polyurethane system goes down.
Only after the old coating is mechanically removed. Bonding new resin to a failing film moves the failure upward, so preparation back to sound concrete is standard.
Plan four to eight days for a PU screed bay, including preparation and full cure. Light foot traffic often returns within a day, but service loading takes longer.
Take your floor area, sector and washdown routine to a free site visit, because a reliable PU flooring cost per sq ft only exists once someone has read your slab. Request a free site visit and we will return a build up, a figure and a realistic shutdown window
