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Commercial Division

Commercial Flat Roofing Systems

Specifying the Right System – Portsmouth-Based Experts Serving Hampshire & Beyond.

Technical Excellence Across All Major Systems

At Pallard Roofing, we are not limited to a single manufacturer. We are experienced installers of the industry's most specified systems. This allows us to offer unbiased advice to architects, surveyors, and building owners, ensuring the chosen system meets the specific demands of the project.

Single Ply Systems (PVC & TPO)

Best For: Large span roofs (Warehouses, Supermarkets, Schools) requiring rapid installation and lightweight loading.

We are experienced in installing market-leading membranes using both mechanically fixed and adhered methods. We are skilled in hot-air welding for a seamless, watertight finish.

Brands: Sika Sarnafil, Alwitra, and Danosa.

Cold-Applied Liquid Roofing

Best For: Refurbishment projects, roofs with complex detailing, and sensitive sites requiring flame-free installation.

We apply advanced polyurethane systems that encapsulate the roof in a seamless rubber-like skin. It is the ultimate solution for overlaying existing failed roofs.

Brands: Siltec, Centaur, Garland, and Radmat.

Reinforced Bitumen Membranes (RBM)

Best For: Heavy-duty service decks, plant rooms, and roofs requiring extreme durability and puncture resistance.

Modern "High-Performance Felt" is a multi-layer engineering marvel. We install 2-layer and 3-layer systems that offer exceptional lifespan and toughness.

Brands: IKO, Bailey, Soprema, and Permanite.

Commercial EPDM Rubber

Best For: Durability and flexibility on industrial units and large flat expanses.

EPDM offers a 50-year life expectancy and excellent resistance to UV and ozone. It is a cost-effective choice for large industrial refurbishment.

Brands: Firestone RubberGard and ClassicBond.

Structural Waterproofing & Mastic Asphalt

Best For: Podium decks, car parks, basements, and steps.

For areas that need to withstand heavy loads or standing water, we offer specialist structural waterproofing solutions, including Mastic Asphalt for heritage or heavy-duty applications.

Frequently Asked Questions

Common questions about our services and process.

Single Ply is usually the industry standard for warehouses because it is lightweight, quick to install over large areas, and cost-effective.
Yes. For schools and hospitals where naked flames are prohibited, we recommend Liquid Waterproofing or Self-Adhesive/Cold-Applied Felt systems.
Yes. If your architect or surveyor has specified a particular brand, we can source and install that exact system to meet the warranty requirements.
A correctly installed PVC or TPO Single Ply roof typically has a life expectancy of 25-30+ years, with manufacturer guarantees usually covering 15-20 years.
Yes, it remains one of the toughest waterproofing materials available. It is ideal for walkways, car parks, and steps where the surface needs to be extremely hard-wearing.
Yes. All these systems can be installed as part of a 'Warm Roof' build-up, incorporating PIR insulation to meet Part L Building Regulations.
For roofs with many penetrations (vents, cables, plant machinery), Liquid Waterproofing is the best choice as it moulds around shapes without seams.

Ready to discuss your project?

Whether it's a simple repair or a large-scale installation, our family team is ready to help. Free estimates, honest advice, and no pressure.