SPECIFICATION

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Topseal is a BBA certified GRP roofing system fitted with a 20 – 40 year product and workmanship guarantee. Topseal systems are cold liquid applied and are fitted by our national network of trained and approved installers. Developed and manufactured in the UK, Topseal is designed to deliver a roofing solution to suit practically any shape or size of roof in a range of colours and finishes for applications from technically challenging replacement lead gulleys on listed buildings through to large scale commercial projects. Topseal has a BBA certified range of systems, that are also IS0:14001 and ISO:9001 certificated.

The unique versatility of Topseal means it can be used and is specified for a wide range of waterproofing applications from small domestic projects, such a dormer roofs through to large scale commercial projects including commercial roofs, balconies and walkways.

We also offer RIBA approved CPD presentations on “An introduction to GRP Waterproofing” If you require a CPD on the Topseal products, please fill in the arrange a CPD form on the left hand side or alternatively contact us by phone to discuss a suitable date and time for your team.

Alternatively you can call Topseal’s experienced and friendly technical team today to help you with any further technical information on the Topseal fibreglass (GRP) systems, and if needed, to assist you in making sure you specify the right Topseal system for your project no matter how big or small it maybe.

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Why not explore the Topseal range of BBA certified roofing systems and login to our comprehensive specification login area to see how we can benefit your flat roofing project today.

Log in below or use the registration form to access our specification downloads area.

The Topseal high-performance roofing system is suitable for nearly all roofing applications and can be specified to the latest Part ‘L’ regulations. The Topseal system uses a 450g/m2 roofing-grade reinforcement mat along with our roofing resins and topcoats for the finest roofing system that money can buy.

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Vapour check /12mm Ext. Ply sub-deck
Insulation
18mm OSB3 deck
450g/m2 Reinforcement Mat
Topseal Roofing Resin
Topseal Topcoat Layer
Topseal GRP Edge Trim

The Topseal Heavy Duty system is suitable for heavy, frequent foot traffic such as walkways balconies and stairs or for any flat roof where a heavy-duty specification is required. The Topseal HD system uses a 600g/m2 roofing-grade reinforcement mat along with our roofing resins and topcoats and our non-slip coating for the perfect finish.

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Vapour check /12mm Ext. Ply sub-deck
Insulation
18mm OSB3 deck
600g/m2 Reinforcement Mat
Topseal Roofing Resin
Topseal Roofing Resin
Topseal Topcoat Layer
Topseal GRP Edge Trim

The Topseal Heavy Duty system is suitable for heavy, frequent foot traffic such as walkways balconies and stairs or for any flat roof where a heavy-duty specification is required. The Topseal HD system uses a 600g/m2 roofing-grade reinforcement mat along with our roofing resins and topcoats and our non-slip coating for the perfect finish.

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Topseal overlay primer is laid directly onto a clean, dry and structurally sound substrate (concrete, felt, GRP or asphalt). Used with 600g/m2 roofing-grade reinforcement mat, roofing resin and topcoat. This Topseal system provides you with an overlay roofing system suitable for refurbishment roofs.

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Direct Lay primer Topseal
Topseal Roofing Resin
Topseal Roofing Resin
600/m2 Reinforcement
Topcoat Topcoat
Pre-existing Substrate

The Topseal double-top system is designed for projects that require extreme durability. The system can be used for almost any roofing application with our 2 x 450g/m2 laminate formed with our specially formulated roofing resin and topcoats. Topseal double-top can also be used for water-containment specifications.

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18mm OSB3 T & G decking
450g/m2 Topseal Reinforcement Mat
450g/m2 Topseal Reinforcement Mat
Topseal Roofing Resin
Topseal Roofing Resin
Topseal Roofing Resin
Topseal Topcoat
Topseal GRP Edge Trim

The Topseal double-top system is designed for projects that require extreme durability. The system can be used for almost any roofing application with our 2 x 450g/m2 laminate formed with our specially formulated roofing resin and topcoats. Topseal double-top can also be used for water-containment specifications.

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Topseal Green Top is the complete green roofing system with an optional sedum or wildflower living-roof finish. The system includes our Double Top system of 2 x 450g/m2 laminates along with our specially formulated resins and topcoats to finish the perimeter edges in your choice of colour.

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2 x 450g/m2 Topseal Roofing Laminate
Drainage/moisture retention layer
GreenTop substrate
GreenTop sedum
Caledonian pebble border
Retention strip
Drainage retention strip

Installer

VERIFICATION

Every Topseal installer is allocated a unique verification number to prevent 3rd party misrepresentation. You should always ask any Topseal installer for their verification number.