Schedule of Work for Renewing Timber Casement Windows in a Flat
Schedule of Work for Renewing Timber Casement Windows in a Flat
- Conduct an initial survey to assess the existing window condition and take measurements.
• As the property is in a conservation area or is a listed building; liaise with the local planning authority for necessary consents.
• Verify Building Regulations compliance, ensuring that replacement windows meet Part L (conservation of fuel and power), Part F (ventilation), and Part K (protection from falling, collision, and impact).
• Appoint a FENSA-registered installer or ensure that the work is certified through Local Authority Building Control (LABC).
• Select appropriate timber and glazing that meets thermal and acoustic performance requirements.
• Obtain any required planning permissions before proceeding with work.
• Allow for scaffolding permits and other access equipment if required.
• Protect internal and external areas surrounding the work zone.
TO THE FOLLOWING ROOMS:
- List rooms
• Carefully remove existing window casments and frames without causing damage to the surrounding structure.
• Dispose of old windows in accordance with waste disposal regulations.
• Inspect the condition of the existing window openings, repairing any structural issues such as rot or damp.
TO THE FOLLOWING ROOMS:
- List rooms
• Fit new timber casement windows ensuring they are level, square, and securely fixed.
• Install weatherproof seals and ensure compliance with air-tightness requirements.
• Fit double or triple glazing units with low-emissivity (Low-E) glass to enhance energy efficiency.
• Ensure trickle vents or alternative ventilation solutions are installed where required by Building Regulations.
• Apply appropriate finishes such as priming and painting or staining to protect the timber.
• On completion of works, conduct a final inspection to ensure all windows operate correctly and meet safety requirements.
• Check safety features such as window restrictors for low level openings.
• Ensure compliance with Building Regulations and arrange for a FENSA certificate or LABC approval.
• If the flat is in a conservation area, ensure that replacement windows match the original style, material, and sightlines.
• Choose appropriate glazing types, such as slim-profile double glazing, if full double glazing is not permitted.
• Engage with the local Conservation Officer early in the process to avoid delays.