Black & White Facilities / Service brief
Roof Waterproofing
Membrane roofs tend to let water in at the places where the surface meets something else: an outlet, a pipe, an upstand or a joint that has opened. Say when the ingress began, whether it comes and goes and whether any plant or fabric work preceded it, so the repair and any wider investigation can be scoped separately.

What the work can include
- Condition check on the existing waterproof layer.
- Repairs to outlets, upstands and other details.
- New membrane or liquid coating over the agreed area.
The scope in writing states the roof areas treated, the layers and details left alone and what is reported at completion. For an estate-wide instruction each item carries its site and position, so costs and later action stay traceable per building.
Our full service catalogue, including every individual service, is available across every listed sector and location. For one site or several, we agree the scope, access and programme around the buildings concerned.

Important decisions
How well a roof sheds water depends as much on its edges, penetrations and outlets as on the main field of membrane. Any new system must be compatible with the layers beneath it. Defects are recorded against the spaces and assets they threaten, with the building's repair history and renewal priority maintained alongside.
Before we visit
Tell us what system is on the roof now, the leak history, roof plans and whether moisture is known to be trapped in the build-up, plus applicable site records, operational impact and approval limit. Name the local contact and the periods when work can proceed without disturbing critical operations.
How the work proceeds
The enquiry fixes the outcome required and what records are available. Checking the existing layer comes next, to establish its condition and how far the instruction can reasonably go. Once method and scope are agreed they govern the order of work, protection of areas below and the access arrangement before work begins.
On completion the work is logged to the site or room reference, the result and any open action kept separate from the closed instruction, supporting later maintenance and budget decisions.
What affects cost and timing
Price and programme here turn on how much preparation the surface needs, the detailing, which layers stay, how the roof is reached and whether conditions allow the system to cure. Labour, sequence and duration follow from them; a photograph or approximate area rarely defines the whole job.
On a multi-site estate, match like tasks against like on the same access assumptions before grouping them into one programme, and agree the temporary operational measures and when additional work needs a decision.
Applications across sectors
Goods and live operations under a warehouse roof must stay dry and working; offices need the work planned around staff in occupation and their finishes; in schools and hotels the programme fits around pupils, staff or guests. The sectors page has the complete range.
Local coverage
Northumberland, Tyne and Wear, County Durham and Tees Valley define the North East England patch that Black & White Facilities looks after for its clients. Send the postcode and access details, whether the site is in Newcastle, Gateshead, Durham, Middlesbrough or one of the other places in the location directory.
Frequently asked questions
Can the repair be limited to the area that is leaking?
Yes, where the rest of the system is sound and the route the water takes is understood. If deterioration is more general, treatment may need to extend beyond the patch that shows wet.
What information helps define roof waterproofing?
The system currently on the roof, its leak history, roof plans and any known moisture within the build-up, with the result wanted and any fixed access dates. Earlier reports mean nothing already investigated or agreed is covered twice.
What most affects the price and programme?
Any estimate begins with the amount of surface preparation, the extent of detailing, which layers stay, how the roof is reached and whether it will dry. A scope spelling out the preparation, access and completion activities included makes proposals comparable.
How should the finished work be recorded?
By site and work reference, noting the areas coated or details repaired and anything still to do, with limitations entered separately so the estate record holds up.
Guides and useful reading
For the decisions that lead to this service, see the roofing planning guidance; the repair versus replacement guide compares condition, cost and disruption for building elements needing attention.
Read the HSE roof-work guidance alongside this page for the wider working context.
Related services and your enquiry
Roofing holds the full set in this family, among them Flat Roofing, Gutters and Downpipes and Industrial Roofing and Cladding. Where the requirement runs wider than the roof, all services, maintenance, projects, sectors and locations cover it.
Contact Black & White Facilities and provide the site reference, the operational priority attached to the item, the authorised contact and the records available. Current system, leak history, roof plans and known moisture in the build-up let the next step be scoped to the roof as found.
Discuss the scope
Tell us what needs attention.
Share the site, the issue and any access requirements so we can discuss the next step.