Cut Edge Corrosion Treatment Warrington

Cut edge corrosion is simply where the factory coating stops and the weather sneaks in — at cut edges, lap joints or around fixings. Once the coating lifts, rust and leaks tend to follow. We make it straightforward: stabilise the edge, seal the paths and protect the area with the right coatings.
What You Might Notice
- Peeling or feathered paint at lap lines
- Orange staining under joints or around bolts
- Fine gaps or pinholes along side laps
- Occasional drips during wind-driven rain
How We Fix It

- Survey: We check delamination, rust spots and any signs of water tracking.
- Prep: Remove failed coating, treat corrosion and degrease for a sound edge.
- Prime: Apply a compatible metal primer to lock down and promote adhesion.
- Seal: Tool elastomeric sealant into side/end laps, bolt heads and penetrations.
- Protect: Apply UV-stable coatings with a return beyond the lap (typically ≥50 mm). QA and clean-down included.
If the steel has lost section, we’ll advise on local sheet replacement after survey.
Why Choose Riolett Services
- Friendly, professional crews with RAMS/COSHH as standard
- Night or weekend programmes to keep you trading
- Consistent seal widths and crisp detailing
- Manufacturer-aligned specs with written guarantees
Cut Edge Corrosion — FAQs
Recent Work Near Warrington
- Warehouse — Leak Stop — eaves sheets & penetrations; weekend. Result: leak paths closed; neat detailing.
- Cold Store — Hygiene Spec — laps, trims, bolt caps; evening shift. Result: bright, clean appearance.
- Retail Row — Friendly Fix — cut edges, side laps, fixings; evening shift. Result: tidy seals and a smooth topcoat.
- Depot Roof — Quick Win — end laps & gutters; 1–2 days. Result: clean returns; improved run-off.
- Trade Park — Edge TLC — delam removal; prime & seal; phased access. Result: stable edges; crisp finish.
Map — Projects Around Warrington
See where we’ve been working in Warrington.
Out-of-hours programmes available across Warrington.
Kind Words from Clients
Access, safety and tidy handover — all excellent.
Specification suited our exposure. Confident in the result.
Friendly team, fair price and a watertight finish.
Leak paths sorted and staining gone. Looks new again.
Programme worked around deliveries with no disruption.
Prep was thorough; the topcoat is even and clean.
Contact & Coverage
Riolett Services
Tel: 07538 489392
Service area: Warrington and nearby locations.
Related services: Cladding Repairs • Cladding Spraying