Commercial roof coating in Ely
The Fens give Ely’s commercial buildings nowhere to hide. With barely a contour between the city and the Wash, wind crosses the open fen at full strength, driving rain horizontally into roof laps, flashings and fixings that would stay dry in more sheltered country. Commercial roof coating in Ely answers the problem that exposure creates: roofs whose structure remains sound but whose surface, seams and details have been worn open by years of weather. A liquid-applied membrane, built up over a prepared roof, seals everything into one continuous waterproof layer at a fraction of the cost of replacement.
Whether your roof is a candidate is a question of condition, not age, and condition is established by survey, never by a price over the phone.
The buildings this involves around Ely
Cambridgeshire’s commercial stock around Ely is shaped by land and logistics. Grain stores, packhouses, machinery sheds and food-handling units sit on the fen with profiled metal or fibre cement roofs, many of them large spans where a leak is a serious operational problem. The estates around the city add portal-frame units and trade premises, while older buildings nearer the centre carry flat roofs in felt or asphalt of mixed age and history.
On exposed sites, the failure points are predictable: cut edge corrosion where wind-driven rain sits on sheet ends, loosened fixings worked by wind load, and laps that have opened just enough to let capillary action do the rest. All are addressable if caught before the deck suffers.
Honesty first: when we will not coat a roof
A coating seals whatever is underneath it, good or bad, so the assessment has to be honest. We advise against coating where insulation in the build-up is already wet, where sheets or decking have corroded or rotted through, where fixings have failed across large areas, or where ponding comes from structural movement that surface work cannot correct. Brittle, aged fibre cement can also be unsafe to prepare and coat. In every such case, the survey report recommends repair or replacement instead and explains why. That candour costs us some jobs and saves our customers from worse.
How the survey-led process runs
The sequence is fixed because it works. First, a physical roof inspection covering substrate, seams, fixings, rooflights, drainage and internal moisture. Second, a written report with photographs and a recommendation. Third, if a coating is right, a specification naming the system, preparation and detailing, followed by the work itself, programmed around your operation.
- Survey and photographic report before any price
- Moisture and substrate checks, not assumptions
- Preparation completed before application begins
- Application to the manufacturer’s specification
- Inspection and documentation at completion
From Ely we cover the surrounding area comfortably, including Cambridge, Newmarket, March and Thetford, so a business with sites scattered across the fen edge can have them all assessed under one programme.
Why this approach suits fen-country buildings
Exposed sites punish shortcuts. A coating applied over unprepared corrosion, or in marginal weather, or in a system never meant for that substrate, will be found out by the first hard winter off the fen. The survey-led approach exists to remove each of those risks before they are built into the roof: the survey finds the true condition, the specification matches system to substrate, and the preparation gives the membrane something sound to bond to. For Ely businesses with stock, produce or plant under big roofs, it is the difference between buying years and buying paint.








