Are you considering options for flat roofing in Sussex but getting confused about choosing the right form? Here a detailed comparison approach is taken to identify the materials and processes associated with flat roofing. This will surely help you in determining your ideal selection among the variety of options available in the market.

A Brief Comparison of the Materials to be Considered for Flat Roofing



This is the material which is low on cost and can be applied with little effort. One can even avail the option of replacing an older Asphalt roof with a new membrane being laid over it. This will diminish the time frame for installation and the cost aspect to a great extent. If used under optimum conditions, the roof might last for about 20 years. These roofs look for low maintenance but bear certain pitfalls. They are significantly impacted by lighter objects like branches of trees, hailstones and can have severe wear and tears. These eventually lead to water leakage and infiltration.


The best advantage of concrete roofing is in the strength it bears. It has incredible abilities to withstand severe weather conditions. Concrete flat roofs can easily sustain through heavy rain, wind and other harmful natural elements. They bear a favourably long life span. The drawbacks occur in terms of its heavyweight. The building structure should be strong enough to support the weight of a concrete roof. These kinds of roofs require sealants to prevent water oozing in. Asphalt felt tends to be a suitable sealant for such roofs.

Fibreglass or Glass Reinforced Plastic ( GRP)

This is one of the most popular choices among roofing materials. They are used in large scale for both domestic and commercial roofing. They generally last as long as 20 years if maintained properly. They are very durable and best for roofs that are frequently accessed. One attractive part of choosing this material is that they are available in different colours, so have an aesthetic appeal as well. It is better to install them during the dry season to gain optimum advantage. You can have a decorative touch in these roofs with an elegant finish and applying accessories like caps, trims, fillets, outlets, and so on. It is best to build the structure based on stable, bonded, and dense elements like OSB boards. This will make it secure and limit movement.


The installation of felt requires an elaborate process. Skilled professionals with adequate experience in laying the felt is a must. It is necessary to use a hot torch to apply the felt roof. The professionals require training to use the gas torch. The first step involves the application of a vapour control base layer. Then A layer of reinforced felt is laid. A layer of felt cap completes the job. The material is very breathable due to the vapour layer, and that also prevents condensation. It is essential to enquire whether the contractor undertaking the installation job bear the insurance related to the process or not. The professional must also be aware of the health and safety norms to undertake felt roofing assignment.

Fibreglass roof is one of the most feasible options to choose, and Gibson Fibre Glass is a notable supplier of a wide range of Fibreglass roofing materials and kits across the UK.