GRP fibreglass is a newer roofing system that lends itself best o flat roofing but is also suitable for pitched roofs in some applications. Fibreglass is more durable than felt and stronger too. A fibreglass roof will last for more than 20 years and is less likely than felt to develop a fault.

Initially yes, however, the long-term benefits will be obvious as it will outperform the felt roof – you won’t have to worry about replacing it again for a very long time.

A professionally laid GRP fibreglass roof will last for at least 20 years with no measurable deterioration.

Although fibreglass roofs are superior and more resistant to heat, moisture and fire than alternative flat roofing materials meaning that they need much less maintenance as a result, they still require a level of maintenance and cleaning occasionally.

A GRP roof, or fibreglass roofing as it’s also known, is one of the most popular flat roofing solutions in the UK. GRP stands for Glass Reinforced Polyester, a composite material formed by strengthening plastic with fine fibres of glass.