Effective insulation helps to ensure that buildings meet thermal regulations and offer year-round indoor comfort. But, what if the built performance of a construction doesn’t match the thermal targets that were designed and specified-for?

This challenge, known as the ‘performance gap’, threatens the real-world thermal performance of buildings. Poor installation is a common cause. Gaps in the insulating layer can compromise thermal performance leading to unsatisfactory indoor conditions and higher energy costs.

This technical bulletin, drawing on independent testing by the University of Salford, demonstrates how slabs of ROCKWOOL stone wool insulation knit together to form a continuous insulating layer which eliminates gaps, promotes good installation, and helps to maintain as-designed performance.

Key takeaways:

  • The role of a continuous insulating layer
  • Analytical microscopy by the University of Salford
  • The ability of ROCKWOOL products to help close the performance gap
  • Performance contribution to the Future Homes Standard

 

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Take the next step: Performance Gap CPD  

For an even deeper understanding of the Performance Gap, book your place on the complementary CPD – delivered digitally on-demand via ROCKWOOL Learning, or at your practice by one of our dedicated experts. The CPD goes beyond the bulletin to cover its context, current regulations and standards, and wider considerations.