
Toner Roofing installs, replaces and repairs EPDM rubber and torch-on felt roofing for homeowners in Cramlington and surrounding areas.
With 15 years of roofing experience, we work on flat roofs for residential extensions, garages and other domestic properties. Our approach considers the roof's construction, waterproofing requirements and the details that contribute to a reliable, long-lasting installation.
We provide free quotations for flat roofing work. A 10-year guarantee applies to new roof installations.
10-Year Guarantee on New Roofs
A properly constructed flat roof provides effective weather protection while accommodating the design and practical requirements of the property.
We fit new flat roofs to extensions, garages and other residential structures. Where an existing roof is failing, we can replace the waterproofing or advise when the underlying construction also needs attention.
Many homes in Cramlington date from the town's growth during the 1960s and 1970s, but a garage or extension roof may have been added or renewed years later. We assess the waterproofing, roof deck and drainage based on their current condition before recommending repairs or replacement.
We install both EPDM rubber and torch-on felt roofing systems. The most suitable option depends on the roof's dimensions, construction, condition and intended use.
EPDM rubber and reinforced bituminous felt are both used to waterproof domestic flat roofs. They serve the same purpose, but their installation methods and the details around joints and roof edges differ.

EPDM is a synthetic rubber membrane developed for use as a flexible, weather-resistant waterproof covering. It is widely used on residential flat roofs, including garages, extensions and low-pitched roof structures.
One of its advantages is that the membrane can be supplied in large sheets, reducing the number of seams needed on suitable roof layouts. Its flexibility also allows it to accommodate normal movement within the building.
Installation requires a suitable, prepared roof deck and a fixing or bonding method compatible with the selected membrane system. Specialist trims, adhesives and sealing components are used where required to complete the installation.
We install EPDM rubber roofing on new flat roofs and replace ageing coverings where this system suits the property.

Torch-on felt is a reinforced bituminous waterproofing system used extensively on domestic flat roofs. Modern systems can incorporate multiple membrane layers, with a mineral-finished cap sheet providing the exposed protective surface.
During installation, controlled heat is used to bond suitable membranes and form watertight overlaps. The quality of these joints is important to the finished roof, particularly where the covering changes direction or connects to adjoining building components.
Torch application also requires careful consideration of the roof construction and surrounding materials. Areas presenting a fire risk must be identified so that a safe and suitable installation detail can be specified.
We carry out torch-on felt installations and replacements on garages, extensions and other domestic flat roofs.
The choice between EPDM rubber and torch-on felt should be based on the individual roof rather than appearance alone.
Factors such as roof dimensions, existing construction, access, adjoining walls and the required waterproofing details can influence which system is appropriate.
We explain the advantages of each option for your roof and provide a free quotation for the proposed work.
The performance of a flat roof depends on the complete construction, with several important details influencing its weather resistance and service life.
Current UK flat roofing guidance, including BS 6229:2025, addresses the design and construction of flat roofs, covering matters such as drainage, structural support, waterproofing and thermal performance.
The roof deck supports the waterproofing system and provides the surface onto which the covering is installed.
During replacement work, removing an existing covering may reveal moisture damage, weakened boards or deterioration within the supporting timbers. These defects need to be considered before a new waterproofing system is fitted.
The substrate must be structurally suitable, stable and prepared to meet the requirements of the proposed installation.

Despite their name, most flat roofs are designed with a slight fall to direct rainwater towards gutters or drainage outlets.
The roof's finished levels and drainage arrangements play an important role in preventing unwanted water accumulation. Poorly formed falls, obstructed outlets or localised depressions can leave water standing on the roof surface.
Some temporary surface water after rainfall is not necessarily evidence of a failed roof. However, persistent ponding or repeated drainage problems can indicate that further investigation is required.
If the problem involves damaged or overflowing gutters, see our gutter repairs and replacement

Roof edges and junctions with adjoining walls are among the most important areas of a waterproofing installation.
Particular attention is required around upstands, flashings, drainage outlets and roof penetrations, where the covering must connect securely with other building materials.
EPDM and felt require different detailing around edges and junctions. On more exposed properties near the coast, including parts of Blyth and Whitley Bay, these details also need to account for strong winds and driving rain.
Insulation requirements depend on the construction and use of the property, particularly where the flat roof forms part of a heated room or extension.
The position of the insulation, vapour control measures and the management of moisture all influence how the roof should be designed.
For substantial roof replacements, improvements to thermal performance may also be required under Building Regulations. These requirements need to be considered alongside the proposed waterproofing system.

A damaged flat roof does not always need replacing. Localised defects, such as an isolated puncture, damaged section of covering or defective junction, may be suitable for repair where the surrounding roof remains in serviceable condition.
However, repeated leaks, widespread membrane deterioration or damage to the underlying roof deck can make a complete replacement the more practical option.
The location of a visible leak does not always identify the original defect. Water can travel beneath a covering or along parts of the structure before appearing inside the property.
Assessing the cause of the problem and the condition of the existing roof helps establish whether an isolated repair or more extensive work is appropriate.
We undertake both localised flat roof repairs and full replacements, with quotations based on the extent of work needed.
View Our Roofing Repairs ServicesA new flat roof is an investment in the protection and condition of your property.
New roof installations are covered by our 10-year guarantee. We will explain the scope of cover when discussing your quotation.
We also hold £5 million in general liability insurance cover.
Call 07539 084133The cost of a flat roof installation or replacement depends on the size and construction of the roof, the waterproofing system selected and the extent of the work required.
The main factors include:
Roof size and design:
The overall area, shape and complexity of the roof.
Roofing system:
The selected EPDM rubber or torch-on felt specification.
Existing roof condition:
Whether the roof deck, timberwork or other components require attention.
Insulation:
Any necessary improvements to the roof's thermal performance.
Roof details and drainage:
The number and complexity of edges, outlets, upstands and junctions.
Access and preparation:
The arrangements needed to access the roof, remove existing materials and prepare for installation.
When comparing flat roofing quotations, it is worth checking exactly what work is included. Renewing a waterproof covering is different from replacing a complete roof construction, particularly where damaged decking or insulation upgrades are involved.
We provide free quotations for EPDM and felt roofing installations, replacements and repairs.

Full roof replacement on a period property dating back to the 1800s in Gosforth, Newcastle, finished with new Spanish slate and renewed leadwork.

Full roof replacement in Heaton, Newcastle, using terracotta Bute3 concrete roof tiles, with neatly finished ridge and verge detailing.
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Full roof replacement in Wallsend, North Tyneside, finished with new Spanish slate, hip ridge tiles and neatly completed roof detailing.
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If you're replacing a garage roof, planning an extension or dealing with a leak, contact us to discuss the work and arrange a free quotation.
We also carry out flat roofing work in Newcastle upon Tyne and nearby areas.