
Encapsulated roof
Completed white coating on an asbestos cement roof at SAICA, Warrenpoint, County Down.
- Sheets left in place
- Northern Ireland project
Keep ageing asbestos cement roofs in County Wicklow in place, sealed and watertight with the GacoFlex asbestos roof system. Removing an asbestos cement roof in County Wicklow means specialist removal, disposal and a building without a roof until it is replaced. Where the sheets are still structurally sound, the GacoFlex asbestos roof system seals and waterproofs them in place instead.

Wicklow is best known for the coastal towns along the N11 and M11, Bray, Greystones, Wicklow Town and Arklow, and for harbours at Wicklow Town and Arklow. The county council’s own business profile draws a second picture too: the N81 serving the more upland west of the county around Baltinglass. Census 2022 recorded 155,851 people in Wicklow, and while many work in retail, health and education, the upland and inland parts of the county remain farm country. This page is about the farm buildings there.
Teagasc groups Wicklow with Carlow and Wexford in one advisory region, run from Enniscorthy. Its 2021 regional review recorded 8,509 farms across the three counties, spanning dairy, beef, sheep and tillage, with around 62,634 dairy cows region-wide. In Wicklow’s uplands that translates into sheep housing, cattle sheds and haybarns, and on lower ground dairies and machinery stores. Many were roofed when corrugated asbestos cement was the ordinary sheet for a farm building, and those roofs have now had decades of exposure on higher, more open ground.
The nearest Met Éireann station with a full 1991 to 2020 average is Casement Aerodrome in Co. Dublin, which recorded 783.5 mm of rain a year over about 136 wet days. Upland yards will see harsher conditions than a lowland station suggests, and wind finds every loose fixing and cracked lap. Encapsulation seals the roof as it is. Gaco urethane coatings, U91 and U92 being the grades used on asbestos cement, are applied over the existing sheets, so there is no strip-out, no asbestos waste to carry down narrow farm lanes and no gap in shelter for stock. An approved installer surveys, replaces broken sheets, cleans the surface without abrading it and coats in dry conditions within Gaco’s limits. Duratite supplies the materials and the approved installer carries out the work.
For any Wicklow farm, the Safety, Health and Welfare at Work (Exposure to Asbestos) Regulations 2006 (S.I. No. 386 of 2006, as amended) govern work that could disturb asbestos cement, and the Health and Safety Authority is the enforcing body. Fragile sheets are never walked on, and access is planned with staging and boards. Wicklow County Council, based at County Buildings in Wicklow Town, is the building control authority, and TGD L 2022 is relevant if insulation is changed. The island-of-Ireland reference project for asbestos roof encapsulation is SAICA Warrenpoint, Co. Down.
When you contact us about a Wicklow farm roof, describe the route into the yard, what the building houses and when, and whether the site is on high or open ground. A few photos of the roof and of any leaks inside will help the installer plan the survey visit.
It depends on roof area, condition, access and the specification, so we do not publish prices. After the free survey you receive a written quotation in euro from the approved installer.
Hairline cracks, failed laps and fixings let water in. The coating system bridges and seals them across the whole roof.
Older sheets lose their surface, grow moss and lichen and become porous. Encapsulation seals that weathered surface.
Asbestos cement sheets are fragile. The work is planned with safe access so no one relies on the sheets for support.
Removal needs specialist contractors, disposal and a replacement roof. Encapsulation leaves the sheets in place.
A Northern Ireland project, photographed on site. The SAICA Warrenpoint roofs combined closed-cell roofing foam with a GacoFlex U91 base coat; the build-up for each roof in County Wicklow is set at survey.

Completed white coating on an asbestos cement roof at SAICA, Warrenpoint, County Down.

SAICA, Warrenpoint, County Down: closed-cell roofing foam spray-applied from the walkway system over asbestos cement (Northern Ireland project).

GacoFlex U91 base coat applied over the cured foam at SAICA, Warrenpoint.
Work on asbestos-containing materials in the Republic of Ireland is governed by the Safety, Health and Welfare at Work (Exposure to Asbestos) Regulations 2006 (S.I. No. 386 of 2006, as amended by S.I. No. 589 of 2010 and S.I. No. 632 of 2025).
Since the 2025 amendment, notifiable asbestos work needs an HSA permit before it starts, supported by the notification, a plan of work and a risk assessment. The installer’s programme for your County Wicklow roof builds that lead time in.
Every project is survey-led and risk-assessed, and notified to the Health and Safety Authority (HSA) where required.
Because the sheets stay in place, they remain part of the building’s asbestos records after the work in County Wicklow.
Straight answers to the questions building owners and managers ask most often.
Yes. Duratite Ireland takes enquiries from County Wicklow and routes them to an approved installer of the GacoFlex asbestos roof system who covers County Wicklow. We do not have a branch office in County Wicklow; the survey and application are carried out by the approved installer.
Often, yes, because the work is carried out on the roof with the sheets left in place. The installer’s risk assessment sets out any restrictions for your building.
If the survey finds the sheets structurally sound, yes. The roof is prepared, sealed with GacoFlex U91 and U92 encapsulation coatings and, where specified, finished with a GacoFlex silicone topcoat. The sheets stay in place, so there is no removal or disposal.
In the Republic of Ireland, the Safety, Health and Welfare at Work (Exposure to Asbestos) Regulations 2006, as amended most recently by S.I. No. 632 of 2025. Notifiable asbestos work now needs an HSA permit before it starts, supported by the notification, a plan of work and a risk assessment.
It depends on roof area, condition, access and the specification, so we do not publish prices. After the free survey you receive a written quotation in euro from the approved installer.
No. Encapsulation seals the asbestos cement sheets and makes the roof watertight, but the sheets stay in place, so they remain part of the building’s asbestos records.
Allow for the survey, the specification and the HSA permit, which must be in place before notifiable asbestos work starts. The installer plans the programme around it.
Not usually. Encapsulation needs far less transport than a strip-out, because the sheets stay on the building and there is no load of asbestos waste to remove. The approved installer checks access for equipment during the survey.
It is the nearest station with a full published 1991–2020 average. Upland sites are generally more exposed than the lowland airfield, so installers plan for that and confirm dates against local forecasts.
Yes, with enough lead time. Application needs dry weather within Gaco’s limits, so booking early avoids a clash with lambing. The installer’s risk assessment sets out whether any part of the shed must be kept clear during the work.
The GacoFlex asbestos roof system, how encapsulation works and every area we cover.
Spray foam insulation, surveyed and installed by approved installers.
Commercial roof waterproofing, surveyed and installed by approved installers.
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What the 2025 amendment means for roof owners, and the Northern Ireland rules.
Condition, management options and the rules that apply before any roof work starts.
Asbestos cement roofs encapsulated in place at an industrial plant in Warrenpoint, County Down.
Every county in Ireland and Northern Ireland.
Tell us about your building and we’ll recommend the right system — foam, waterproofing or both — surveyed, specified and quoted at no cost.