Parapet roofs are a distinctive architectural feature for many buildings. They can have both aesthetic appeal and functional benefits, but proper design, regular maintenance and timely roof repairs are key.

Here’s everything you need to know about parapet walls for your roofing.

What is a parapet roof?

A parapet roof is a type of flat roof design incorporating a continuous wall along its perimeter. Parapet walls extend above the roofline and serve multiple purposes. Not only do they provide a decorative touch to a façade, but they also act as a protective barrier while concealing rooftop equipment and offering structural stability.

Parapet roofs are commonly found in both modern and historic properties, particularly popular in urban settings. They can vary in height and design, allowing for a range of design choices.

What are the benefits of parapet wall roofs?

Parapet wall roofs have lots of benefits, giving a building a distinct, visually appealing look and feel to complement its character and architecture. The presence of a parapet wall can enhance safety, reducing fall risks, which is especially important for spaces such as rooftop bars and seating areas.

A parapet may also be used to conceal rooftop equipment, including air conditioning units, vents and mechanical systems, keeping the area clearer. The wall height can be a factor in a building’s wind and fire protection, adding an extra barrier in severe weather conditions.

How do you design a parapet wall for your property?

Designing a parapet wall for your property’s roof involves careful planning. You’ll need to consider designs that complement the overall architectural style of the property while determining the right wall height to ensure safety.

Select appropriate materials for the parapet wall by working with an expert roofer, ensuring durability and compatibility with the building’s design. They’ll implement proper waterproofing measures to prevent moisture infiltration through the parapet wall, which can otherwise lead to leaks and damage. They can also help you save time by picking a design that adheres to planning laws, often liaising with structural engineers on your behalf.

Is it easy to repair a damaged parapet roof?

Repairing a damaged parapet roof can vary in complexity. Common repairs include fixing cracks in the parapet wall, resealing joints, replacing damaged flashing and addressing leaks. Any problems involving structural issues or extensive water damage should be left to professionals with experience in parapet roof repairs.

A qualified roofer or contractor can assess the damage accurately and recommend appropriate solutions to fix the issue, as repairs such as repointing are sometimes the best option.

What are the signs you need a parapet replacement?

Several signs indicate the need for a parapet wall replacement, including extensive cracks, deterioration and crumbling masonry. If the parapet wall has suffered prolonged water infiltration, leading to mould, rot or structural damage, the damage may be too severe to fix. Loose or missing coping stones on top of the wall can also compromise the integrity of the parapet wall and should be addressed quickly.

If you need flat roof repairs, get in touch

Radlett Roofing offers all types of flat roof repairs and installations, including those with parapet wall issues. Our Hertfordshire team works across the locality, coming out to Elstree, Hatfield and surrounding areas.

For a free estimate, call 01923 961055 or email info@radlett-roofing.co.uk.