Top Seal Systems

A Topseal fibreglass roof represents the pinnacle of GRP roofing technology, guaranteed to last a generation, designed to last a life time. With full BBA certification and up to 40 years materials and workmanship guarantee (with Topseal DoubleTop), Topseal is the ultimate, stylish fibreglass roofing system. The Topseal roofing system is installed nationwide and has a proven pedigree as a waterproofing material with an expected lifespan of 100 plus years. A Topseal roof consists of specially formulated Topseal roofing resin and topcoat cold-applied on site with our heavyweight GRP edge trims to create a bespoke, seamless roof to suit the application.

There are two options for improving the waterproofing on your current flat roof, either strip off the failing current system or to overlay it. Topseal has systems suitable for both these situations. Topseal has a range of fibreglass flat roofing systems including the Topseal Direct Lay system that is specifically designed for the flat roofing refurbishment and flat roof repair market. For refurbishment roofs, the Topseal Direct Lay system can be used and enables you to have a guaranteed watertight roof without having the inconvenience of having your old roof stripped off.

Topseal offers domestic roofing solutions for common domestic applications such as extensions, garages, dormer roofs, parapet walls, gulleys, gutters, conservatories, orangeries and many more using the Topseal fibreglass (also known as GRP) roofing system. Select the standard Topseal system for a 25 year guarantee, Topseal HD for an extra durable system with a 30 year guarantee or Topseal DoubleTop for a flat roofing system with extreme durability and a 40 year guarantee. The system can be used on a variety of domestic roofing projects including new builds, garage roof replacement and refurbishment projects: it is also suitable to be for cold and warm roofs depending on requirements.

The GRP or fibreglass flat roof is one of the most widely used systems in the UK and is found not only on large commercial buildings but smaller domestic properties as well. It is highly popular because it is easy to lay, requires no heat, comes at a competitive cost and lasts for a long time. Whether you want to replace an existing flat roof or build an entirely new one, understanding how a GRP flat roof works is important. Here we take a closer look at this roofing system, why it is better than other approaches such as felt and asphalt and we will explore how to find the right GRP flat roof installer for your property.

Topseal GreenTop can be used to create a totally bespoke green roof based exactly on your requirements. You can opt for a low maintenance sedum green roof, or have your roof prepared to suit third parties. As well as creating a naturally beautiful area, Topseal green roof constructions add sound insulation and delivers energy savings as it protects your property from internal temperature fluctuations in the summer and winter months. The Topseal green roof system comes with Topseal's class-leading 25 year watertight guarantee.