Back in 2000, not one company was manufacturing a structural insulated panel system (SIP) in the UK. They were commonplace in the US and Canada, but not here. Now, almost a decade and a half later, things have changed. Although not made in the UK, they have been used in construction...
the R-Value of Eagle Panel Systems SIPs increases in viability. The ability to eliminate air infiltration provides the difference in energy consumption and energy savings