Polyroof Roofing Systems

BBA-Certified Cold Applied Liquid Roofing — Installed by Trained Specialists

DL Jones Roofing is a certified Polyroof contractor, delivering fully waterproof, long-life flat roof solutions using Polyroof’s cold-applied liquid systems.

Ideal for both refurbishment and new build, Polyroof combines flexibility, rapid installation, and zero-flame application – making it a top choice for schools, healthcare settings, commercial units, and residential developments.

Why Choose Polyroof?

Polyroof systems are renowned for their seamless finish, exceptional durability, and adaptability. Whether your project demands high performance in tight areas or full overlay systems with zero disruption, Polyroof delivers.

Key advantages include:

BBA-approved systems with lifespans up to 30 years
Seamless and joint-free waterproofing
Cold-applied (no hot works required)
Suitable for all roof shapes and sizes
Rapid curing – ideal for fast-track programmes
Overlay options for cost-effective refurbishment
Excellent fire performance ratings

Polyroof Systems We Install

We work with a full range of Polyroof cold-applied liquid systems:

Protec System

A premium liquid roofing system ideal for complex roof details and awkward shapes. Fast curing and highly durable.

185 System

Premium, long-lasting waterproof protection with a sleek, high-gloss finish, ideal for residential and small-scale projects, and backed by trusted Polyroof guarantees.

Rooflight & Balcony Waterproofing

Polyroof’s systems are fully compatible with rooflights, upstands, walkways, and balcony areas, offering a durable, aesthetic finish.

Warm Roof & Cold Roof Solutions

We design and install both warm and cold roof build-ups using Polyroof systems, tailored to your thermal and structural needs.

Approved & Guaranteed

As certified Polyroof installers, DL Jones Roofing ensures every system is applied to manufacturer specifications. Once complete, we provide full Polyroof-backed warranties for peace of mind and long-term performance.

End-to-End Support

From site surveys and system selection to installation and handover, we work with Polyroof’s technical teams to provide:

Roof condition surveys & moisture checks
Specification guidance
Overlay vs full system recommendations
Thermal upgrades & insulation options
Final inspections for warranty issue

Need a Flame-Free Roofing Solution?

Polyroof’s liquid-applied systems are the ideal answer for complex or sensitive projects. And with DL Jones Roofing, you get the reassurance of experienced hands and approved installation every time.

Who Is Polyroof For?

Polyroof is ideal for projects where:

Flame-free roofing is required (e.g. schools, hospitals, live environments)

The roof has detailed penetrations, awkward shapes, or limited access

Speed of installation is a key factor

Existing roofs need refurbishing without full removal

Long-term waterproofing and low maintenance are essential

We Regularly Install Polyroof Systems for

Schools & Educational Buildings

Block Management Companies

Commercial Properties

Domestic & Residential Roofing

Property Management Companies

Hospitals & Healthcare Estates

Housing Associations

Local Authorities

Industrial Sites & Warehouses

Let’s Talk About Your Roofing Needs

Whether you’re managing a housing portfolio, overseeing public buildings, or need urgent repairs to your property, we’re ready to help. Get in touch with our expert team today.

or request a quote

What Our Clients Say

We’re proud of our reputation and the trust we’ve earned from local authorities, commercial clients, and homeowners alike. Our customers consistently recommend us for our high standards, clear communication, and hassle-free service.

“The professionalism, speed, and quality of the work delivered was outstanding. The overlay system saved us time, money, and unnecessary environmental impact. We’re very pleased with the final result.”

Site Manager, Flagship School

“Excellent job from start to finish ,the work was carried out efficiently, and the end result has really improved the look and safety of the school grounds.”

Site Manager, Warlingham Park School

“DLJones CPS Ltd delivered a professional, efficient installation and handled all site challenges with confidence. The new roof is performing exactly as expected — we’re pleased with the outcome.”

Tandridge District Council

Frequently Asked Questions

What makes Polyroof cold-applied special?

Polyroof is flame-free, seamless, and fast-curing – ideal for occupied buildings and complex roof details.

Can Polyroof systems overlay existing roofs?

Yes – Polyroof systems can be applied directly over felt, asphalt, concrete, or screed surfaces.

What roof types suit Polyroof best?

It’s ideal for intricate roofs, balcony waterproofing, areas with penetrations, or sites prohibiting hot works.

How long do Polyroof systems last?

They’re BBA certified for 25–30 years, with rapid curing times enabling same-day waterproofing.

Is it suitable for schools & healthcare sites?

Definitely – it’s ideal for flame-free upgrades in live environments like schools, hospitals, and residential blocks.

Associations & Accreditations

Reliable. Compliant. Backed by Industry

Let's Talk Polyroof

Need a Polyroof quote, overlay solution, or project spec support? We’re ready when you are.

Request a Quote

or Call us now

020 8657 0734

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