Timber frame construction delivers excellent thermal performance, making it an ideal choice for projects focused on energy efficiency and long-term savings. Our timber frame systems meet or exceed Building Regulation requirements while offering the flexibility to go much further, supporting sustainable, low-carbon buildings that retain heat effectively and reduce energy usage.
Why Timber Frame Offers Strong Thermal Performance
Timber has low thermal conductivity, meaning it doesn’t easily transfer heat. This makes it an effective structural base for insulated wall and roof systems. By combining timber with high-performance insulation materials such as mineral wool, PIR boards or natural fibre insulation, our wall and roof build-ups can achieve outstanding U-values while maintaining a manageable build-up thickness.
Our systems are engineered with airtight membranes, vapour control layers, and thermally broken details to reduce heat loss and prevent cold bridging. Common solutions include:

FrameCo timber frame systems are fully aligned with the latest regulatory requirements across the UK. We work with architects, energy assessors, and builders to ensure compliance with:
- Approved Document L (England and Wales)
- Section 6 of the Scottish Technical Standards
- Technical Booklet F1 (Northern Ireland)
- SAP 10 methodology
We provide full technical support, including:
- U-value calculations for walls, floors, and roofs
- Junction and psi-value guidance to reduce thermal bridging
- Support with SAP inputs and energy modelling
- Construction details to help you meet airtightness targets
How Timber Frame Construction Reduces Energy Costs and Improves Comfort
A highly insulated timber frame isn’t just about ticking compliance boxes; it makes a measurable difference to day-to-day living and running costs. The ability of timber frame systems to lock in heat and limit thermal bridging creates homes that are warmer, more consistent in temperature, and far more affordable to run.
A well-specified timber frame building will require much less energy to heat in winter and stay cool in summer. That means reduced reliance on gas boilers, electric heaters or air conditioning, and smaller energy bills over time. As fuel prices remain high and EPC regulations tighten, this level of fabric performance has never been more valuable.
FrameCo timber frame buildings are engineered to:
For homeowners and self-builders, this translates into a quieter, more comfortable home that’s economical to run year-round. For developers, architects and contractors, it means confidence in a building system that delivers on performance, compliance, and value.
Timber frame gives you the design flexibility to hit your energy goals, and FrameCo gives you the guidance and detail to get it right.






