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Enverge spray foam systems

Agricultural Building Spray Foam Insulation

Closed-cell Enverge spray foam for barns, livestock housing, grain and potato stores, poultry houses and steel-frame farm buildings. It stops condensation dripping onto stock and crops, holds warmth, and stiffens ageing roofs — sprayed from inside, with no roof strip-off, by one Ireland-wide team.

No roof strip-offSprayed around stock & harvestIreland-wide farm coverage
Steel-frame barn roof insulated with closed-cell spray foam
Enverge Nexseal LE & ToughFoamSteel-frame barn — roof & walls
λ 0.027
W/m·K — Nexseal LE
78 kPa
Mechanical resistance (BS EN 14315-1)
25 yrs
Material warranty
IE + NI
Nationwide farm survey
The farm problem

One application that stops condensation and holds warmth

Cold metal and fibre-cement farm roofs sweat. That moisture drips onto livestock, bedding, feed, grain and machinery, and it rusts the sheeting from beneath. Closed-cell spray foam bonds straight to the underside of the roof and steelwork, warms the surface above dew point and seals the air movement that carries the moisture — so the drips stop and the building holds its heat. It is applied from inside, with no roof to strip off, and searched for as “farm building insulation” or “barn spray foam”.

  • Stops condensation drips onto stock, crops and machinery
  • Holds warmth in livestock housing and stores
  • Stiffens ageing roofs — bonds to tired profiled sheet
Free farm building surveyRoof sheeting, condensation risk, use and access — no obligationBook a Survey
Barn roof underside sprayed with Enverge Nexseal LE closed-cell foam

Nexseal LE closed-cell · barn roof underside

Follows every profile, purlin and curve — no gaps behind the insulation
Applied from inside — the roof stays on and the farm keeps working
Solid once cured — no sagging, no nesting voids for vermin
Bonds to and can stiffen tired profiled sheet and steel frames
λ 0.027 W/m·K · 78 kPa (BS EN 14315-1) · 25-year manufacturer-backed material warranty
Why it works

Six reasons it works on farm buildings

Condensation control

Warms cold roof sheeting and seals air movement so drips stop falling onto stock, feed and machinery.

Animal welfare & warmth

A warmer, drier building holds heat in livestock housing — ventilation stays designed for the stocking.

Crop & produce protection

Keeps grain, potato and produce stores dry and temperature-stable, protecting quality in store.

Energy & heat savings

A continuous air-tight layer cuts heat loss through the roof and envelope of heated buildings.

Stiffens ageing roofs

Rigid closed-cell foam bonds to and can stiffen tired profiled sheet and steel frames.

Fast, low-disruption install

Sprayed from inside around livestock, harvest or storage — no roof strip-off, building keeps working.

Sprayed around the farm

Applied from inside — the roof stays on

Over-sheeting is an external re-roof. Board and bubble-foil have to be cut, fitted and fixed around every purlin. Closed-cell spray foam is sprayed from inside, so the sheeting stays where it is and the building keeps working around the install.

Most barns are sprayed in a day or two depending on size and access, planned around stock, harvest or storage.

Sprayed around livestock, harvest and storage — no scaffolding-heavy strip-out, no skips, no weeks of closure.

2 daysTypical barn, start to finish
No roof strip-offFollows every profile & curveNo nesting voids
Completed closed-cell spray foam insulation across a finished farm building roof
Closed-cell vs the farm alternatives

Why closed-cell spray foam wins on farm roofs

What matters on a farm buildingRECOMMENDEDClosed-cell spray foamEnverge Nexseal LEBoard / bubble-foil / over-sheetingTraditional routes
Condensation controlWarms the sheet and seals air movement — drips stopFoil sags and traps moisture; board leaves gaps
Fits corrugated & irregular roofsFollows every profile, purlin and curveSlow to cut and fit; poor on curves
No roof strip-offApplied from inside — roof stays onOver-sheeting is an external re-roof
Vermin & saggingSolid; stays put, no nesting voidsLoose quilt and foil sag and harbour vermin
Stiffens ageing steel framesBonds to and can stiffen profiled sheetNo structural contribution
Install around livestock/harvestFast, from inside, planned around the farmMore handling, fixings and disruption
Every specification is set from a site survey — roof sheeting, condensation risk, how the building is used and access all change what gets specified. You get a fixed-price, fully installed quote from that survey. Get a fixed-price farm quote.
The systems we install

Specified to your farm building

The foam and any finish are matched to the roof sheeting and how the building is used. Download the technical data sheet for each system — we specify the right one for your building and roof sheeting.

Steel frame agricultural building sprayed with Enverge Nexseal LE closed-cell foam
Closed-cell

Enverge Nexseal LE

The usual agricultural choice and the core farm system: a rigid, moisture-resistant closed-cell foam that insulates and air-seals farm roofs, walls and steelwork, and suits corrugated metal, fibre-cement and steel-frame farm roofs.

  • λ 0.027 W/m·K
  • 78 kPa mechanical resistance (BS EN 14315-1)
  • 25-year manufacturer-backed material warranty
Poultry house interior with full closed-cell spray foam coverage
Peck-proof

Enverge ToughFoam

A dense, high-durability closed-cell foam with a tough, peck-proof finish — specified for poultry sheds, livestock housing and hard-working farm buildings where birds and stock can reach the foam.

  • Dense, high-durability closed-cell
  • Peck-proof surface for poultry and livestock
  • Same air-sealing and condensation control
Euroclass B fire option. Where a building’s use needs it, the foam can be overcoated (e.g. DC315) to achieve a Euroclass B reaction-to-fire rating. It is an option specified to the building, not always required.
Case studies

Spray foam on real buildings

A few recent steel-building roof projects — the same Enverge closed-cell system we install on agricultural buildings.

Nuneaton Signs steel-frame warehouse spray foam insulation case study

Nuneaton Signs

Warehouse roof insulation, Nuneaton, England.

TJW Grab Hire warehouse roof spray foam insulation case study

TJW Grab Hire

Warehouse roof insulation, Bournemouth, England.

Black Hangar Studios large-span hangar roof spray foam insulation case study

Black Hangar Studios

Hangar roof insulation, Hampshire, England.

On the farm

Farm buildings we have insulated

Steel-frame barn roof insulated with closed-cell spray foam
Steel-frame barn — roof & walls
Portal-frame farm building sprayed with closed-cell foam
Portal-frame farm building
Wide livestock barn interior insulated with spray foam
Livestock barn — wide span
Completed corrugated farm roof spray foam insulation
Corrugated farm roof
Steel frame agricultural building sprayed with foam
Steel frame — sprayed
Grain silo interior spray foam insulation
Grain silo — inside
Large agricultural barn fully spray foam insulated
Large agricultural barn
Nissen hut interior spray foam insulation
Nissen hut
Quonset hut interior spray foam insulation
Quonset hut
Clean finished agricultural spray foam insulation
Finished — clean coat
Completed closed-cell spray foam to the roof and walls of a steel-frame agricultural building
Steel frame — roof & walls complete
Finished agricultural spray foam insulation
Finished
From enquiry to certified install

A clear five-step process

1

Enquiry

Send the building type, roof, location, area and photos.

2

Site survey

Roof sheeting, condensation risk, use and access assessed on site.

3

Design & quote

System, thickness and any fire overcoat, at a fixed, fully installed price.

4

Install around the farm

Sprayed from inside by an Enverge-trained applicator, planned around stock, harvest or storage.

5

Certify & warranty

Documentation and warranties handed over.

By enterprise

Built for agriculture

Dairy

Parlours, cubicle housing and collecting yards.

Beef & cattle

Fattening sheds and general livestock housing.

Arable & grain

Grain stores, silos and produce stores.

Poultry

Broiler and laying houses that hold temperature.

Equestrian

Stables, American barns and arenas.

Mixed & general

Machinery, implement and multi-use farm buildings.

Large agricultural barn fully insulated with closed-cell spray foam
Agricultural insulation, Ireland-wide

Get your farm building surveyed by one team

Searching for farm building insulation, barn spray foam or a company that understands agricultural roofs? Send the building type, roof and a few photos and we’ll book your free site survey.

FAQ

Agricultural insulation questions

Straight answers to what farmers ask before booking a survey — on condensation, livestock, cost, asbestos-cement roofs, thickness, Building Regs and warranties. Can’t see yours? Ask us directly and we’ll come back to you the same working day.

What insulation is best for farm buildings?
Closed-cell spray foam (Enverge Nexseal LE) is the usual choice for agricultural roofs and condensation control because it is rigid, air-sealing and moisture-resistant, and bonds to profiled sheeting. ToughFoam is specified where a dense, peck-proof finish is needed, such as poultry sheds and livestock housing.
Can spray foam insulation be used in livestock buildings?
Yes. Once cured, closed-cell foam is an inert solid. It warms the cold roof surface and controls condensation drips onto animals and bedding. Building ventilation is still designed around the stocking, so the shed stays healthy and moisture is managed rather than trapped.
How does farm building insulation prevent condensation?
Closed-cell foam on the underside of a cold metal or fibre-cement roof warms the internal surface above dew point and seals the air movement that carries moisture. That stops the drips that otherwise fall onto stock, feed, grain and machinery.
Is spray foam insulation resistant to farm environments?
Cured closed-cell foam is moisture-resistant and does not sag, rot or provide the nesting voids that loose fibre quilt and foil can. It stays put in dusty, humid agricultural buildings.
How quickly can a farm building be insulated?
Most barns are sprayed in a day or two depending on size and access. It is applied from inside with no roof strip-off, so the building can keep working around the install.
Does agricultural spray foam insulation meet Building Regulations?
Many agricultural buildings are outside the scope, but where a building’s use brings it in, the specification (thickness and U-value, plus a fire overcoat where required) is designed to suit. We specify to the building rather than to a generic figure.
How much does it cost to insulate an agricultural building with spray foam?
It is priced from a site survey because area, roof type, condensation risk, access and any fire overcoat all change the specification. The survey gives a fixed-price, fully installed quote.
Can spray foam be used on asbestos cement roof sheets?
Closed-cell foam can encapsulate the underside of asbestos-cement sheeting, but only with the correct competent controls and assessment. We survey this carefully before specifying and follow the required precautions.
Will spray foam insulation affect my farm building insurance?
As with any change to a building, let your insurer know. Closed-cell foam is an inert, moisture-resistant solid once cured, applied to the underside of the roof and walls.
What thickness of spray foam do I need for my barn?
It depends on the goal. A thinner coat controls condensation on a cold roof, while a thermal U-value target needs more. The survey sets the thickness for your building and how it is used.
Does spray foam insulation come with a warranty?
Enverge Nexseal LE closed-cell foam carries a 25-year manufacturer-backed material warranty, and the installation is covered by a workmanship warranty from the approved installer who carries out the work.
Free site survey

Get a fixed-price farm building quote

Send your building details and a few photos. We confirm the right system and book your free survey.

Reviewed by a spray foam specialistNo obligation, no hard sellOne team from survey to warrantyIreland-wide farm coverage

Send my enquiry

Prefer to talk? Email info@duratite.ie — Mon–Fri, 8am–5pm.

Mon–Fri 8am–5pm · info@duratite.ie

Free Site Survey

Get a Free Site Survey & Quote

Tell us about your building and we’ll recommend the right system — foam, waterproofing or both — surveyed, specified and quoted at no cost.

  • Reviewed by a Duratite specialist
  • No obligation, no hard sell
  • One team from survey to warranty
  • Ireland and Northern Ireland coverage
info@duratite.ie
No obligation · We’ll never sell your details · Typical reply within 1 working day
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