Roof seal specialist services

Roof-Seal 100% Watertight Flat Roofing Solutions

At Tankline, we deliver complete flat roofing solutions — from start to finish. Whether you’re starting from a blank slate or refurbishing an existing surface, Roof-Seal ensures long-lasting, watertight protection using specialist coating and lining technology.

Complete Roofing Packages

We handle every aspect of your flat roof project:

Our Waterproofing Systems Glass Reinforced Plastic (GRP)

GRP has a long-standing reputation for performance and durability. At Tankline, we apply GRP roofing systems with industry-leading techniques to ensure reliability.

What makes our GRP systems different?

Polyurea (Monoseal System)

As an approved Prokol applicator, we install the Monoseal cold-applied roofing system — ideal for both new and existing flat roofs.

Monoseal advantages:

recent projects

See how our Roof-Seal systems perform in real-world conditions. Visit our case studies to explore recent flat roofing projects and the lasting protection we deliver with seamless, weather-resistant finishes.

Need a lasting flat roof solution?

Contact our technical team: 01206 670309

Email us: [email protected] to find out how our Roof-Seal service can outlast other options.

our 13 specialist services

From roofs to floors, tanks to structures — we’ve got you covered with specialist lining systems that deliver watertight protection, durable finishes, and long-lasting performance in every environment.

Contact our technical team today on 01206 670309 or email [email protected] to discuss flat roof lining solutions.