Skip links

Common Roofing Problems in Industrial Buildings (and How to Fix Them)

Industrial buildings face unique challenges when it comes to roofing. Large surface areas, complex roof designs, and exposure to harsh weather can quickly turn small issues into major problems.

At DL Jones CPS, we specialise in industrial and commercial roofing solutions across London, Surrey, Kent, Sussex, and Essex, helping property managers, commercial clients, and local authorities protect their buildings efficiently and cost-effectively.

1. Leaks and Water Ingress

Problem: Leaks are one of the most frequent issues in industrial roofing. They are often caused by damaged membranes, poorly sealed roof penetrations, or blocked drainage systems. Left unchecked, leaks can damage interiors, machinery, and inventory, as well as increase long-term maintenance costs.

Solution: DL Jones CPS uses detailed roof surveys, including drone inspections for hard-to-reach areas, to identify leaks early. Our expert teams repair or replace damaged membranes, install high-quality flashings, and improve drainage to prevent recurring issues. For example, at Warlingham Park School, we replaced worn flat roofs with BBA-approved Mapei Polyshield systems, ensuring a fully watertight solution.

2. Roof Membrane Damage

Problem: Membranes such as EPDM, GRP, and bitumen degrade over time due to UV exposure, ponding water, or mechanical damage from rooftop equipment. Even small tears or punctures can compromise waterproofing.

Solution: DL Jones CPS provides professional repairs and full replacements using high-performance, system-approved membranes like Polyroof and Bauder. These solutions are tailored to each roof type, providing durability and compliance with industry standards. On a recent BauderBitumen project in Lingfield, we upgraded a failing flat roof to a fully reinforced warm roof system, enhancing both waterproofing and thermal efficiency.

3. Ponding Water and Poor Drainage

Problem: Flat or low-pitch roofs are prone to ponding, which accelerates membrane deterioration and increases leak risk. Standing water also adds unnecessary load to the roof structure.

Solution: We can install or upgrade drainage systems and use specialist gutter lining systems for industrial roofs to prevent ponding. Our teams ensure water flows efficiently to drainage points, extending roof lifespan and reducing maintenance needs. This approach has proven effective in multi-block projects like the housing estate refurbishment in Mitcham, London, where we combined pitched and flat roof upgrades with full drainage maintenance.

4. Roof Deck and Structural Issues

Problem: Industrial roofs can suffer from sagging, weak decks, or damaged substrates over time. This is particularly common on older buildings or those with heavy machinery on the roof.

Solution: DL Jones CPS conducts structural assessments and implements targeted repairs, including deck reinforcement, warm roof installations, or full strip-and-replace solutions. Our work ensures both safety and long-term performance. For instance, at a Surrey period property, our team carried out full roof replacement while preserving the building’s heritage integrity.

5. Insulation and Energy Efficiency Concerns

Problem: Poor insulation can result in energy wastage, condensation problems, and uncomfortable working conditions. Many older industrial roofs are under-insulated, leading to unnecessary heating and cooling costs.

Solution: We provide warm roof systems using high-quality insulation and membrane solutions, improving energy efficiency and compliance with modern regulations. Systems such as Bauder and Polyroof provide fully warrantied, thermally efficient solutions that protect your building while reducing running costs.

6. Regular Maintenance and Surveys

Problem: Neglecting regular inspections often leads to minor issues developing into expensive repairs.

Solution: Our drone roof surveys and scheduled maintenance plans allow property owners to monitor roof health without disrupting operations. High-resolution imagery identifies damage, ponding, or debris before it becomes a major issue. We then advise on cost-effective solutions, whether repairs, preventative measures, or a full roof upgrade.

Why Choose DL Jones CPS for Industrial Roofing?

  • Certified Installers: Bauder and Polyroof approved contractors
  • Extensive Experience: Over 35 years in commercial and industrial roofing
  • Tailored Solutions: Repairs, replacements, and maintenance plans designed for your roof
  • Safety & Compliance: Fully CDM-compliant with RAMS in place
  • Cost-Effective: Minimising downtime and disruption while extending roof life
  • Trusted Track Record: Successfully completed projects for local authorities, schools, and large commercial estates

Prevent Small Roofing Problems from Becoming Costly Emergencies

Contact DL Jones CPS today to arrange an industrial roofing survey. Call 020 8657 0734, email info@dljonescps.co.uk, or request a callback on our website. Protect your industrial property with expert solutions you can trust.