You carry out structural alterations.
Is building regulation approval required for a new roof.
For an extension will be required to.
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.
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.
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.
New roofs weight loading advertisement.
If the property is listed or in a conservation area then planning permission may be required.
Resist the spread of fire from one property to another.
Usually a new roof requires building control approval repairs do not.
You will need approval however if.
The performance of the new covering will be significantly different to that of the existing covering in the event of a fire.
A new roof e g.
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.
Qbccs interpretation qbcc has reinforced the need to obtain a building approval when re roofing more than 20 of your roof.