Designing rooflights to maximise benefits

One of the hottest topics in architecture is how to bring more light into interiors. Doing this has many advantages including reducing energy costs, improving sustainability, and enhancing the health of inhabitants. Rooflights are an effective way to accomplish this if there is no way to add more windows or if they don’t provide ample light. Coffey Architects has built a strong reputation as an architect London based clients can work with to find the right lighting solutions.

The greatest thing about rooflights is they can flood an interior with far more light than is possible with vertical windows. They are great for a wide variety of projects, from loft conversions to dark corridors or extensions to the rear of a property. In addition they are the best choice for projects where planning restrictions mean new openings cannot be created for vertical windows.

The term rooflights describes a very wide selection of products. Many people will instantly think of Velux but these are just one of the options. You could opt for flush ones, selecting ‘in plane’ (fixed) or ‘out of plane’ (opening), or decided to go for raised sculptural lantern style. The latter come in various shapes and sizes, including ridgelights and pyramids. There are even products that work like viewing boxes and options that can be walked on if the surface is a roof terrace.

A wide array of different materials is used to create the frames of rooflights. Timber is the most traditional material but you need to consider longevity and ease of maintenance. For this reason timber composites are becoming very popular. Alternatively you could opt for steel or aluminium. The choice should come down to the style of the property and your tastes.

When considering the glazing options it is vital that U-values are satisfied. These are set out in the Building Regulations and reflect things like the pitch of the roof, the size of the windows, and whether it is a new build or renovation. On any project it is always best to go one step more to ensure efficiency and good glazing.

At Coffey Architects we understand how wonderful rooflights can be and use them on many of our designs to ensure interiors are light. Our team can design bespoke solutions to suit any needs, making us one of the best choices for an architect London clients can discuss the topic with.

If you would like talk rooflights with us please get in touch.