Is Building Regulation Approval Required For A New Roof

Resist the spread of fire from one property to another.

Is building regulation approval required for a new roof.

Qbccs interpretation qbcc has reinforced the need to obtain a building approval when re roofing more than 20 of your roof. It s worth digging deeper if an installer advises that building regulations are not required. Be able to support loads weights provide resistance to heat loss insulation be ventilated to protect from condensation in most cases have adequate drainage. If you want to carry out repairs on or re cover less than 25 per cent of the area of a pitch or flat roof you will not normally need to submit a building regulations application.

To enable compliance with the requirements of the building regulations to be demonstrated full details of the new roof will be needed including materials and their dimensions and performance properties. A good indicator as to an installer s confidence in their solid roof is their willingness to advise on and offer building regulation approval with the installation. The performance of the new covering will be significantly different to that of the existing covering in the event of a fire. If the existing roof covering is to be replaced with a different material to its original for example slate to tiles then approval under the building regulations is likely to be needed to ensure the roof will be adequate in terms of structural stability applicable where the replacement tile will be significantly heavier or lighter than the existing and also meets requirements in respect of fire safety and energy efficiency see above.

It appears that there are some roofing contractors who are unaware of this requirement and are simply re roofing houses without proper building approval which can place their qbcc licenses in jeopardy. Good working practice is that all new roofs are certified by building control it is cheap and invaluable when selling a property and it also ensures the builder does it correctly. Usually a new roof requires building control approval repairs do not. New roofs weight loading advertisement.

A new roof e g. If the property is listed or in a conservation area then planning permission may be required.