- HEP Roofing
- Roof Repair

Roof Repair
Roof Repair | Roofing | Kelso
When a Kelso downpour exposes a loose shingle or a sudden draft hints at a hidden leak, HEP’s Roofing is the neighbour you can count on. Our locally based repair crews arrive fast, diagnose the issue with honest clarity, and get straight to work—whether that means replacing storm-damaged tiles, resealing flashing, or tracing a stubborn leak to its source. We know every hour of water intrusion matters, so we bring the right materials, the right tools, and a “leave-no-mess” promise on every visit.
Kelso’s weather keeps roofs on their toes, which is why we treat every repair as an investment in long-term protection. From traditional slate on period cottages to modern composite shingles, our certified technicians match original materials, uphold manufacturer warranties, and back their craftsmanship with HEP’s satisfaction guarantee. The result? A roof that looks seamless, performs flawlessly, and lets you get back to enjoying the Borders—rain or shine.
What our customers say
Sustainability Practices in Roofing Material Disposal
Beyond delivering watertight repairs, HEP recognises the environmental responsibility attached to roofing work in Kelso. Every dismantled slate, tile, or sheet membrane represents a potential waste stream that can be managed sustainably rather than consigned to landfill.
Material Segregation on Site
- Clay and concrete tiles are stacked separately, allowing them to be crushed for aggregate in local road-building projects.
- Natural slate offcuts are set aside for artisan craft industries, where smaller pieces become house-number plaques or garden markers.
- Bituminous felt is collected in dedicated containers destined for asphalt recycling facilities, where the bitumen content is re-refined for road surfacing.
- Copper and lead flashings are bundled for smelting and recasting, retaining the metal’s value in a closed-loop cycle.
Reduction of Single-Use Plastics
Where practical, HEP substitutes plastic-wrapped pallet deliveries with returnable crates. On flat-roof jobs, bulk adhesive drums replace multiple small cartridges, decreasing packaging waste by up to 60 %.
Local Supply Chain Partnerships
Procurement preference is given to manufacturers within the Scottish Borders region, cutting transport mileage and associated carbon emissions. When products must be shipped from further afield, loads are consolidated to maximise each haulage run.
Weather Patterns in Kelso and Their Roofing Impact
Kelso’s meteorological profile is far from uniform, and roofing assemblies must withstand contrasting conditions through the calendar year.
High Rainfall Events
Autumn storms can deliver over 50 mm of rain in 24 hours. Roof coverings are therefore specified with elevated upstand heights at abutments, and gutter outlets are sized to clear intense downpours without overtopping.
Prevailing Westerlies
Consistent westerly winds accelerate lateral rain penetration under tiles. HEP counters this by adding breathable yet wind-tight membranes with reinforced grids that resist tearing at seams.
Freeze-Thaw Cycles
During winter, temperature swings across zero degrees create micro-fractures in porous materials. HEP’s repair protocols include moisture-repellent treatments on clay tiles and strict rejection criteria for slate with pyrite inclusions that expand when frozen.
Prolonged Summer UV Exposure
Although Kelso is not famous for heatwaves, UV radiation in June and July still breaks down exposed bitumen. High-build acrylic coatings are applied on flat roofs, offering reflectivity and elongation performance that withstands ultraviolet degradation.
Common Roofing Pitfalls DIY Enthusiasts Encounter
Attempting self-repair may appear cost-effective but can introduce new vulnerabilities.
- Inadequate Nail Length – short fixings fail to bite fully into battens, allowing tiles to slide in high winds.
- Improper Flashing Sequencing – overlapping lead aprons in the wrong order channels water under rather than over roof layers.
- Neglecting Counter-Battens on Low Pitches – without counter-battens, condensation accumulates, rotting primary battens from below.
- Mismatched Mortar Mixes – using hard cement mortar on heritage stonework leads to differential movement and cracking.
- Skipping Drip Edge Installation – absence of a metal drip leaves fascia boards perpetually soaked, accelerating decay.
HEP frequently rectifies such errors, replacing compromised elements and reinstating manufacturer-approved detailing.
Gutter System Upgrades and Retrofits
A resilient roof is only as effective as the drainage that accompanies it. Gutter enhancements form a minor but high-value component of many HEP repair packages.
Oversized Capacity Profiles
Deep-flow aluminium profiles hold greater water volumes without excessive weight, suiting conversions where traditional cast-iron gutters have corroded.
Hidden Box Gutter Liners
Listed buildings often feature masonry-built box gutters. Instead of dismantling attractive cornices, HEP inserts prefabricated EPDM liners custom-hot-bonded to corners, ensuring watertightness while preserving external aesthetics.
Leaf Separation Technology
Stainless steel micro-mesh guards exclude even pine needles, maintaining water throughput and reducing ladder work for homeowners.
Expansion-Joint Splices
Thermal movement in long gutter runs can split seams. Flexible neoprene splices absorb expansion, preventing joint fatigue and leaks at eaves junctions.
Fire Safety Considerations in Roof Construction
Although moisture ingress is the primary concern, fire resistance is a critical yet often overlooked parameter.
Non-Combustible Sarking Boards
Magnesium oxide sarking provides a Class A1 fire rating while also resisting mould, delivering a dual-function upgrade for timber-framed homes.
Intumescent Collars Around Pipe Penetrations
Where flue pipes exit through flat roofs, HEP fits collars that swell under heat, sealing gaps and blocking flame spread into attic voids.
Spark-Resistant Ventilation Layers
Roof breather membranes used by HEP feature embedded aluminium flakes, offering enhanced resistance to ember penetration during nearby grass fires.
Advanced Moisture Monitoring Post-Repair
Long after workers leave site, property owners gain peace of mind through discreet monitoring systems.
Wireless Sensor Nodes
Quarter-sized sensors positioned under suspect valleys broadcast humidity and temperature data to a cloud dashboard, flagging anomalies before visible staining occurs.
Data-Driven Maintenance Scheduling
Trend reports produced from sensor analytics inform optimal inspection intervals, ensuring resources target roofs showing early warning signs rather than relying on rigid calendar dates.
Roofing Materials Most Suited to Kelso Architecture
Kelso’s streetscape blends Georgian stone terraces, Victorian villas, and contemporary infill properties, each demanding a specific roofing palette. HEP curates material choices that honour architectural character while delivering longevity in the Borders climate.
Natural Slate Roofs
Nothing matches the regional aesthetic quite like locally quarried slate. Its dense structure repels rain, and subtle tonal variations add depth to a roofscape. HEP’s teams:
- Select slates graded by thickness to maintain even coursing.
- Drill pilot holes where necessary, preventing fracturing at nail points.
- Install stainless-steel hooks in high-wind zones to reinforce mechanical fixing.
By salvaging serviceable slate from dismantled areas and integrating it with new stock, the finished roof retains heritage charm without compromising performance.
Interlocking Concrete Tiles
For post-war housing stock, interlocking concrete tiles offer cost-effective coverage across expansive roof planes. Their weight provides inherent stability against uplift, and modern pigments resist colour fade. When replacing cracked units, HEP ensures batch consistency so that repaired sections merge invisibly with surrounding arrays.
Standing Seam Metal Roofing
Contemporary extensions often specify aluminium or zinc standing seams for sleek lines and low maintenance. Continuous sheets, seamed vertically, all but eliminate horizontal lap joints, a notable advantage during Kelso’s wind-driven rainstorms. Acoustic backing mats can be added beneath the metal for rain attenuation, ensuring living spaces remain tranquil.
Heritage and Conservation Roof Repairs
Historic Kelso buildings fall under stringent conservation regulations, with roofing elements forming a visible index of authenticity.
Compliance with Listed Building Requirements
Before tiles are lifted, HEP liaises with conservation officers to confirm acceptable material substitutions, vent positions, and flashing profiles. Photographic records document existing arrangements so that any intrusive intervention can be justified and, where necessary, reversed.
Traditional Craft Techniques Preserved
Many heritage roofs incorporate:
- Lime mortar torching on the underside of slates to reduce wind chatter.
- Lead roll hips hand-dressed over timber formers.
- Oak pegs securing ridge tiles on medieval cottages.
HEP maintains a roster of craft practitioners skilled in these disciplines, guaranteeing that repairs respect both the letter and the spirit of conservation guidelines.
Integrated Roof Insulation and Ventilation Strategies
Energy efficiency upgrades often begin at roof level, yet insulation retrofits can trap moisture if ventilation pathways are overlooked.
Warm Roof vs Cold Roof Configurations
- Warm Roof – insulation positioned above rafters keeps the timber structure within the thermal envelope, reducing condensation risk.
- Cold Roof – insulation laid between rafters demands a continuous ventilation gap from eaves to ridge to dissipate moist air rising from the living space.
HEP evaluates existing build-ups, then specifies breathable membranes or rigid insulation boards to optimise U-values without endangering timber health.
Passive Ventilation Paths
Ridge vents, over-fascia vents, and proprietary tile vents combine to create convective airflow. Placement is calculated so that every rafter bay enjoys clear intake and exhaust openings, negating stagnant pockets where mould might colonise.
On-Site Safety Protocols and Risk Mitigation
Roof repair work introduces inherent hazards, elevated further by Kelso’s variable weather. HEP’s safety framework exceeds statutory requirements.
Edge Protection Systems
Temporary guardrails, soffit-mounted brackets, and scaffold towers encircle work areas, preventing falls from height. Mesh infill panels stop tools and debris from dropping onto footpaths.
Weather-Adaptive Scheduling
- Wind gusts above 40 mph trigger automatic work suspension.
- Frost forecasts prompt early placement of protective sheeting to avoid slipping hazards.
- Heat alerts, though rare, activate mandatory hydration breaks and sun-protective PPE.
Inside this protocol matrix, tasks are sequenced to maximise daylight hours while safeguarding technicians and passers-by.
Moss, Lichen, and Biological Growth Management
Organic growth may appear cosmetic, yet root structures can pry apart slate laps and retain moisture against the roof surface.
Softwash Biocidal Treatments
Low-pressure applicators deliver biodegradable biocide that penetrates moss mats without dislodging fragile tiles. Over two to four weeks the growth desiccates, after which gentle brushing removes residue.
Zinc and Copper Strips for Long-Term Suppression
When rainwater washes over zinc or copper, ions leach out and inhibit spore germination down the roof slope. HEP discreetly installs 50 mm-wide strips beneath the top course of tiles, providing years of passive protection.
Chimney, Valley, and Leadwork Restoration
Water ingress frequently originates where roof planes intersect masonry or change direction.
Step Flashing Renewal
Lead step flashings are chased into chimney brickwork and dressed over adjoining slates. HEP employs codes 4 to 6 lead, specified by thickness, to match exposure levels. Patination oil applied post-installation reduces premature staining.
Chimney Stack Re-Pointing and Capping
Crumbled mortar joints and missing flaunching allow rain to penetrate brick cores, travelling unseen into attic timbers. Lime-based repointing breathes with the masonry, and proprietary weather-skirts deflect rain before it meets vulnerable brick faces.
Valley Re-Lining
Older churches and townhouses often feature open lead valleys. When deterioration reaches pin-hole level, HEP cleans the chase and installs new lead or GRP liners, ensuring a continuous slope free from standing water pockets.
Roofline Components Beyond the Covering
A roof’s perimeter interface with walls and eaves is critical for both aesthetics and weatherproofing.
Fascia and Soffit Replacement Options
- Fibre-cement boards resist rot yet can be painted to complement stone lintels.
- Engineered timber composites offer authentic grain textures with minimal upkeep.
- Powder-coated aluminium profiles suit contemporary builds seeking crisp lines.
Whichever material is chosen, ventilation slots are pre-routed or grill inserts added to sustain airflow into loft voids.
Breathable Over-Fascia Vent Inserts
Where rafters meet the fascia, 10 mm continuous vents admit fresh air without exposing insulation to wind wash. Integral fly screens deter insect ingress, preserving indoor comfort and hygiene.
Rapid Response to Storm Damage
Kelso’s river confluence geography funnels storm systems that can dislodge ridge tiles or tear membranes in minutes.
Temporary Sheeting and Shrink-Wrap
Polyethylene shrink-wrap adheres to parapets and chimneys, creating a drum-tight barrier impervious to driving rain. HEP crews carry portable propane heat guns to seal seams rapidly, buying time until permanent repairs commence.
Insurance Liaison and Photographic Evidence
While discussions of cost are avoided, documentation remains essential. High-resolution images capture:
- Initial damage extent.
- Intermediate safeguarding measures.
- Completed restoration details.
This visual chronology supports transparent communication among property owners, insurers, and loss adjusters.
Technology-Driven Roof Inspections
Modern imaging technologies supplement traditional ladder surveys, particularly on steep or fragile roofs.
Drone Photogrammetry
Unmanned aerial vehicles fly programmable grids, collecting overlapping photographs processed into measurable 3D models. Benefits include:
- Zero foot traffic on delicate slate surfaces.
- Rapid coverage of multi-gable structures.
- Precise ridge and valley length calculations for material ordering.
Infrared Thermography
Thermal cameras detect temperature differentials across roof planes at dusk, when absorbed heat dissipates unevenly. Cooler patches may indicate wet insulation or hidden leaks, guiding targeted opening-up without needless disruption.
By integrating these digital tools, HEP delivers data-rich reports that underpin confident decision-making and enduring roof health.