Managing the asbestos roofs on Chelmsford’s commercial stock
Chelmsford and the wider Essex area carry a large stock of commercial and light-industrial buildings, plenty of them dating from the period when asbestos cement was the everyday choice for roofing. Business parks, trade units, workshops and storage sheds from the 1960s to the 80s frequently sit under corrugated cement sheeting that is now weathered. If you manage one of these buildings, the roof is a likely candidate for treatment, and asbestos roof encapsulation in Chelmsford offers a managed way to keep it weathertight without a full strip-out.
The duty to manage that comes with the building
Under the Control of Asbestos Regulations 2012, whoever is responsible for maintaining a non-domestic building must manage the asbestos within it. You are expected to locate it, record its condition, assess the risk and decide how it is controlled. That duty does not go away simply because a roof looks fine from the ground. Encapsulation is one of the recognised ways to control a sound asbestos cement roof, and the survey we provide gives you the documented condition assessment your management plan needs.
How encapsulation works
Encapsulation seals the asbestos in place rather than removing it. We clean the roof, stabilise the surface, make good minor defects and apply a high-build coating across the whole area. The coating binds the fibres into the sheet and renews the roof’s weatherproofing against rain, frost and UV. The asbestos is contained, the building stays in operation, and you avoid the cost and downtime of stripping and reroofing. For a sound roof, that contrast in cost and disruption is the main reason owners choose encapsulation.
The honest limit on encapsulation
Encapsulation is only appropriate while the sheeting is sound, and we will say so when it is not. Cement that has cracked through, delaminated badly, gone friable or begun releasing fibres cannot be coated safely, and doing so would only delay a removal that has to happen. On those roofs the right answer is removal by competent operatives to HSE standards under CAR 2012. Stripping asbestos cement sheeting is generally non-licensed work, so a licensed contractor is not always required, but proper controls and waste handling are non-negotiable. The materials that genuinely require a licensed contractor, such as sprayed coatings or insulating board, are separate from the roof sheets. We will tell you honestly which situation applies to your Chelmsford building.
Our view, and your next step
Encapsulation is a legitimate, compliant way to manage a sound asbestos cement roof, not a way to dodge your obligations. It suits a weathered but intact roof and it does not suit a failing one. The only reliable way to tell them apart is a survey, which we carry out free of charge across Chelmsford. You receive a written record of the roof’s condition and a straight recommendation, with no obligation to proceed.
- Free condition survey before any work is proposed
- Honest sound-versus-failing assessment of the sheeting
- Full encapsulation system on roofs that qualify
- Clear written record to support CAR 2012 compliance
- Removal recommended outright where coating is not safe








