Advanced Roofing Solutions


A Topseal 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 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.

Suitable for Heavy Duty applications (600 gsm reinforcement mat). Topseal HD is recommended for uses where foot traffic is frequent, for example when used for balconies, walkways and stairs in domestic or commercial applications. . It is supplied with a 30 year guarantee for roofing applications and 25 year guarantee for applications subject to frequent foot traffic.

A complete green roofing system with built-in DoubleTop protection, (2 x 450 gsm reinforcement mat) providing permanent water containment and a complete sedum or wildflower green roof system. Supplied with a 25 year guarantee.

Extra reinforced protection (2 x 450 gsm reinforcement mat) to provide a guaranteed waterproof barrier for permanent water containment in critical applications for example in ponds and pools. Supplied with a 25 year guarantee. This system can also be used for roofing applications and comes with a 40 year guarantee.

Simulated Lead & Copper Roofs

Topseal fibreglass roofing system is used extensively as a lead/copper replacement or alternative for roofs, gutter linings and complex architectural detail work.

For listed buildings Topseal can also be used to simulate rolled joints without seams. Colour matching can be achieved by using a topcoat with a lead grey or copper green finish providing like-for-like appearance and longlasting performance with a guarantee of up to 40 years.Topseal is also free from toxic water runoff associated with lead and copper and deters criminal damage due to its high durability and low effective scrap value.


Topseal GRP roof coverings are covered by comprehensive guarantees ranging from 20, 25, 30 & 40 year periods depending on which system is specified. Insurance backed guarantees can be provided upon request at an additional cost.

Contact with Advanced Roofing Solutions

70 Rogers Lane, Stoke Poges, Bucks, SL2 4LF
Freephone: 0800 881 8023

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