When replacing a flat roof, you must comply with relevant building regulations to ensure safety, strength and energy efficiency. Key requirements include:

  • Thermal performance – the roof must meet minimum insulation standards to improve energy efficiency. This usually requires upgrading the insulation to meet the required value.
  • Drainage and weatherproofing – the roofing system must effectively manage rainwater to prevent water pooling and leaks. Adequate drainage and waterproofing are essential.
  • Structural integrity – the replacement must be strong enough to support expected loads, including weather conditions such as snow and wind.
  • Fire safety – roofing materials must meet fire safety standards, particularly if the building is close to a boundary.
  • Building control approval – in most cases, replacing more than 25% of a roof’s area requires approval from Building Control or working with a registered installer under a competent person scheme.

As approved Competent Roofers, West Country Tiling ensures all work undertaken on any flat roof complies with the relevant building regulations. If you are planning a flat roof replacement, we can advise on the necessary requirements and handle approvals where needed. Please get in touch to discuss your project.