We strip failed spray foam from lofts, roofs and walls across North Devon.

Sand Blasting Spray Foam Insulation Removal in Barnstaple, Devon

If your loft is full of failed spray foam, sand blasting Spray foam insulation removal in Barnstaple, Devon is the fastest way to get your property back. We use sand blasting equipment and industrial vacuums to strip open cell and closed cell foam from rafters, plasterboard and timber without wrecking the structure. Whether you need sand blasting foam removal Barnstaple for a mortgage survey or a full re-insulation, we handle the whole job from assessment to clearance.

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Professional Sand Blasting Spray Foam Insulation Removal in Barnstaple
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About this service

What Sand Blasting Spray Foam Insulation Removal Involves

Sand blasting Spray foam insulation removal in Barnstaple, Devon is a mechanical stripping process that uses compressed air and an abrasive media to break down cured polyurethane foam from roof timbers, rafters and plasterboard. Unlike hand scraping, which leaves residue and damages timber, sand blasting equipment lets us remove open cell and closed cell spray foam cleanly from awkward corners, trusses and between rafters. We pair the blasting with an industrial vacuum and air scrubber so dust and isocyanate particles are captured at source, not spread through your home.

Most Barnstaple properties we treat are older stock: Victorian terraces near the Town Centre, 1960s semis in Newport, and converted barns around Landkey. When spray foam is applied to the underside of a roof, it traps moisture against the timber, causing roof timber rot and condensation that surveyors flag immediately. If you are facing mortgage refusal or difficulty selling property, sand blasting foam removal Barnstaple gives you a clean, surveyor-ready roof space. We also handle sand blasting spray foam extraction Barnstaple for lofts that have been over-foamed by previous installers.

  • ✓ Faster Than Hand Scraping
  • ✓ Protects Roof Timbers
  • ✓ Surveyor-Ready Finish
  • ✓ Dust Controlled at Source
What's included

What Our Sand Blasting Spray Foam Removal Includes

Every job we quote includes the essentials: assessment, containment, removal, disposal and a final check. We do not charge extra for standard dust control or debris removal. Here is what you get when you book us.

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Free On-Site Assessment

We visit your Barnstaple property, inspect the foam with a thermal imaging camera and moisture meter, and check timber condition. You get a written quote the same day. The assessment takes 30 to 45 minutes and there is no obligation.

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Full Dust Containment

We seal doorways and loft hatches with polythene sheeting and run a negative air machine and air scrubber throughout the job. This keeps dust and particles out of your living space. Containment setup is included in every quote.

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Sand Blasting Removal

Our technicians use sand blasting equipment with controlled pressure to strip open cell and closed cell foam from rafters, trusses and plasterboard. We work section by section and check progress with a moisture meter. All PPE is provided.

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Debris Vacuum and Disposal

After blasting, we vacuum all debris with an industrial vacuum and bag it for responsible disposal. We inspect every rafter and joint by hand to confirm no foam residue remains. Disposal costs are included in your quote.

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Final Clearance Report

We run a final moisture reading, photograph the cleared roof space for your records, and provide a written summary within 24 hours. If you are re-insulating, we can advise on mineral wool or breathable alternatives. This report is suitable for lenders and surveyors.

How it works

Our Sand Blasting Spray Foam Removal Process

01

Free Assessment

We visit your Barnstaple property, inspect the foam with a thermal imaging camera and moisture meter, and check the timber for rot or damp. You get a written quote the same day, with no obligation. Most assessments take 30 to 45 minutes.

02

Containment Setup

On the day of the job, we seal doorways and loft hatches with polythene sheeting and set up a negative air machine and air scrubber. This keeps dust inside the work zone. Setup takes about an hour and is included in every quote.

03

Sand Blasting Removal

Our technicians use sand blasting equipment with a controlled abrasive media to strip open cell and closed cell foam from rafters, trusses and plasterboard. We work section by section, checking progress with a moisture meter. A typical loft takes one to two days.

04

Debris Extraction

Once the foam is broken down, we vacuum all debris with an industrial vacuum and bag it for responsible disposal. We inspect every rafter and joint by hand to confirm no foam residue remains. This stage usually takes two to three hours.

05

Final Check and Handover

We run a final moisture reading, photograph the cleared roof space for your records, and walk you through what we found. If you are re-insulating, we can advise on mineral wool or breathable alternatives. You get a written summary within 24 hours.

Tools & methods

Tools and Methods We Use

Purpose-built equipment, used by trained technicians — so the job is done accurately the first time.

Sand Blasting Equipment

Compressed air and abrasive media break down cured foam from rafters, trusses and plasterboard. We adjust pressure to suit the foam type and timber condition.

Industrial Vacuum

Captures foam debris and dust during and after blasting. We use HEPA-filtered vacuums to ensure particles do not escape into your living space.

Air Scrubber and Negative Air Machine

Runs continuously to filter airborne particles and maintain negative pressure in the work zone. This keeps dust out of the rest of your home.

Thermal Imaging Camera

Identifies hidden moisture and cold spots behind foam and plasterboard. We use it during assessment to find problems before we start work.

Moisture Meter

Checks timber moisture content before and after removal. This confirms whether rot treatment or ventilation improvements are needed.

Oscillating Multi-Tool and Spray Foam Removal Saw

Used for precision cutting around pipes, cables and awkward joints where blasting alone is not suitable. We minimise timber damage with careful technique.

PPE (Respirator, Coveralls, Gloves)

Every technician wears full PPE to protect against dust and isocyanate particles. We also provide masks for occupants if they remain in the property.

Real results

Before and after.

Mortgage Refusal Reversed in Newport

Before

A homeowner in Newport was told their mortgage would be refused unless spray foam was removed from the loft. The foam was thick closed cell, applied directly to rafters, and the surveyor had flagged potential timber rot.

After

We removed the foam with sand blasting over two days, vacuumed all debris and checked timber moisture. The cleared loft passed the lender's re-inspection, and the mortgage completed. The homeowner saved £4,000 compared to a full roof replacement quote.

Damp Loft Restored in Sticklepath

Before

A 1930s semi in Sticklepath had damp patches on the ceiling and a musty smell. The loft was filled with open cell foam that had trapped moisture, and two rafters showed early signs of rot.

After

Sand blasting removed all foam in a day and a half. We treated the two affected rafters and installed ventilation tiles. Moisture readings dropped from 28% to 14% within a week, and the damp patches disappeared.

Landlord Portfolio Cleared in Barnstaple

Before

A landlord with three rental properties in Barnstaple had failed spray foam in all lofts. Tenants had complained of cold rooms and high bills, and one property had been empty for two months due to a failed survey.

After

We removed foam from all three lofts over four days using sand blasting. Each loft was photographed and documented. The empty property was re-let within three weeks, and the landlord reported lower energy bills for the other two.

Problems we solve

Problems We Solve with Sand Blasting Spray Foam Removal

Spray foam applied incorrectly causes a chain of problems, from damp timbers to failed mortgage applications. Sand blasting removes the cause, not just the symptom.

Ask a pro →
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Mortgage refused due to spray foam in the loft

We remove the foam with sand blasting, photograph the cleared roof space and provide a written summary that satisfies surveyors. Most Barnstaple jobs are completed within a week of your first call, so you can get your sale or remortgage back on track.

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Trapped moisture causing roof timber rot

Sand blasting removes the foam without gouging the timber, letting us inspect and treat any rot. We use moisture meters to confirm timber condition before and after. If rot is found, we can recommend a specialist or treat minor cases ourselves.

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Insulation performance loss and high energy bills

Once we strip the foam with sand blasting, you can re-insulate with breathable materials like mineral wool. We advise on the right option for your Barnstaple property, so you get proper thermal performance without trapping moisture.

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Difficulty selling property with spray foam

We provide a full removal service with photographic evidence and a written report. Estate agents and buyers in Barnstaple accept our documentation, and we can usually schedule work around your sale timeline.

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Proof you can check

Accredited and Insured

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CHAS AccreditedCHAS
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Constructionline RegisteredConstructionline
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SafeContractor ApprovedSafeContractor
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NVQ in Insulation and Building TreatmentsCity & Guilds
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CITB CertifiedConstruction Industry Training Board
Good questions

Frequently Asked Questions

0127 159 4024 →

Typical 2026 pricing for sand blasting spray foam removal in Barnstaple ranges from £1,200 to £3,500 depending on loft size, foam thickness and access. A standard 3-bed semi loft usually falls between £1,500 and £2,200. That includes assessment, containment, removal, debris disposal and a final clearance check. We provide a fixed written quote after a free site visit.

Yes, when it is done by trained technicians with the right containment. We use controlled pressure and appropriate abrasive media so timber is not damaged, and we run air scrubbers and negative air machines to capture dust and particles. Our team wears full PPE including respirators and coveralls. We also check timber condition with a moisture meter before and after blasting.

It is a mechanical process that uses compressed air and an abrasive media to break down cured spray foam from roof timbers, rafters and plasterboard. Unlike scraping, sand blasting reaches into joints and awkward corners without gouging the wood. We then vacuum all debris and leave the roof space clean and ready for inspection or re-insulation.

Most loft jobs in Barnstaple take one to two days on site. A small loft with thin foam can be done in a day, while larger roofs or thick closed cell foam may take two to three days. We set up containment on the first morning and usually finish by mid-afternoon on the final day. You get a written schedule before we start.

Ready when you are

Book Sand Blasting Spray Foam Insulation Removal in Barnstaple, Devon

Call Union Trust Spray Foam on 0127 159 4024 for a free assessment and fixed quote. We are CHAS accredited, fully insured and have been removing spray foam across North Devon since 2022. Same-day quotes available for Barnstaple properties.

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Request an appointment

Contact Union Trust Spray Foam

Ring us on 0127 159 4024 or email info@uniontrustsprayfoam.com and we will get back to you the same working day. We are open Monday to Friday, 8am to 6pm, with a 24/7 line for emergencies. Free assessments across Barnstaple and North Devon.

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