Encapsulation: sealing and managing asbestos safely in place
Where an asbestos-containing material is undamaged and in good condition, HSE guidance supports sealing, protecting or enclosing it in place rather than removing it. We assess honestly, then carry out the work to HSE task-sheet standards.
Only appropriate when the material is undamaged
HSE guidance is clear: when asbestos is in good condition and not disturbed, the risk of exposure is extremely low. Encapsulation works with that principle: it isn’t a shortcut for damaged material.
Protective painting & sealing
Painting or sealing asbestos insulating board that is already undamaged and in good condition, as a protective, non-licensed measure.
- Material confirmed undamaged first
- Non-licensed, trained operatives
- Protects the surface, does not repair it
Repairing minor damage
Small, localised damage to asbestos insulating board made good under strict controls, before any sealing takes place.
- Only minor, localised damage
- Controlled, non-licensed work
- Always before painting or enclosure
Enclosing undamaged materials
A physical protective barrier built around an intact, undamaged material to prevent impact damage, with the building owner told so it can be added to the asbestos register.
- Prevents future impact damage
- Owner informed & register updated
- Non-licensed, competent persons
Manage in place, the right way
Domestic
Homeowners with an undamaged asbestos cement roof, soffit or textured coating who would rather protect it in place than remove it.
Get an assessmentCommercial
Offices, retail and industrial sites that want to manage intact materials with minimal disruption to trading.
Get an assessmentPublic sector & local authority
NHS Trusts, councils and housing associations meeting their duty to manage across live, occupied estates.
Get an assessmentMaterials & scenarios
Higher-risk materials such as pipe lagging and sprayed coatings usually need licensed removal rather than sealing. We’ll confirm which applies to your material during assessment.
Honest advice, not a one-size-fits-all sales pitch
We are an HSE-licensed contractor based in Poole. Where a material is undamaged and unlikely to be disturbed, we can seal, protect or enclose it in place to HSE guidelines. Where it isn’t suitable, we’ll tell you plainly and recommend removal or a further survey instead.
Five clear steps, start to finish
Initial assessment & condition check
We confirm the material, check for damage and assess whether it is likely to be disturbed, with no obligation.
We confirm the safest route, honestly
If the material is undamaged, sealing or enclosure is usually appropriate. If damage goes beyond minor repair, we say so and recommend licensed removal instead.
Minor repair, if needed (HSE A6)
Small, localised damage is made good under strict controls before any sealing or enclosure work begins.
Protective sealing or enclosure (HSE A7 / A8)
The material is painted, sealed or physically enclosed to prevent damage and stop fibres being released.
Your asbestos register & management plan updated
We record the condition, location and next review date, so the material stays properly managed going forward.
Sealed in place still means managed
The duty to manage asbestos
If you own, occupy or manage non-domestic premises (or the common parts of a multi-occupied residential building), you must know what asbestos is present, keep a record of its location and condition, assess the risk and maintain an up-to-date management plan.
Ongoing management still applies
Encapsulation manages a material, it doesn't remove the duty to manage it. Sealed or enclosed asbestos stays on your register and should be reviewed at least annually, or sooner if its condition changes.
What each accreditation means
ASESA member
Asbestos & Environmental Safety Association. Membership no. 5599.
ACAD member
Asbestos Control & Abatement Division.
Constructionline Gold
Pre-qualified for public & private contracts.
SafeContractor approved
Health & safety competence assured. Member no. SO7782.
HSE licence
Full licence covering our wider asbestos work. Licence no. 122505599.
ISO 9001
Quality management certified. Cert. no. 006429.
UKAS Management Systems
ISO 9001 certification issued by a UKAS-accredited body.
BOHS P402 / HSG264
Survey & sampling competence.
Covering Dorset and the South
From our Poole Head Office we cover Dorset, Hampshire, Wiltshire, Berkshire, Gloucester and Plymouth, and travel across England for larger programmes.
Trusted by clients across the South
“Calm, professional and spotless. They surveyed our school, explained the findings in plain English and removed everything without disrupting a single lesson.”
“From the first call to the clearance certificate, ACL kept us informed at every step. Exactly what you want from a regulated contractor.”
“They handled our garage roof in a single morning. Tidy, polite and everything documented. I had the clearance certificate the same day.”
“A phased programme across our housing stock, managed without fuss. Clear reports, sensible scheduling and no surprises on cost.”
“We needed a refurbishment survey at short notice. The surveyor was thorough, calm and explained exactly what it meant for our works.”
“Genuinely reassuring from start to finish. They treated a stressful situation as routine and kept us informed every step of the way.”
Not sure encapsulation is right for you?
Asbestos removal
For materials that are damaged, deteriorating or otherwise unsuitable to manage in place.
Learn more
Asbestos surveying
Confirm what you have, its condition and the safest next step, before any work starts.
Learn more
Asbestos testing
Controlled sampling and UKAS-accredited laboratory analysis for unidentified materials.
Learn more"Encapsulation" is the industry term for protective sealing, painting or enclosure of an undamaged asbestos-containing material, carried out in line with HSE guidelines. Rather than taking the material away, we protect it in place so it cannot release fibres, and it stays recorded on your asbestos register.
No. HSE guidance is clear that this approach only applies where the material is in good condition and unlikely to be disturbed. If it is damaged, deteriorating or beyond minor repair, licensed removal is the safer route, and we will tell you honestly if that applies to your job.
No. Encapsulated material still must stay on your asbestos register and management plan, and be reviewed at least annually under your duty to manage (CAR 2012, Regulation 4). We can help you keep that record up to date.
It depends on the material, its condition, the area involved and access. We give a clear written quote after an assessment, so there are no surprises.
It depends on the product used, the material and its ongoing condition, so we confirm the expected lifespan as part of your assessment and record it in your management plan.
Tell us about the work, we’ll do the rest
Request a quote or survey
Two minutes is all it takes. Prefer to talk? Call us, we’re happy to walk it through.