Above-rafter insulation
In the case of above-rafter insulation, which is the best insulation method in structural terms, a continuous cover of insulation panels is installed across the entire roof area, and this protects both the living space and the roof structure. The rafters can have a slimmer cross-section, and thermal bridges caused by rafters and partition walls are avoided.Worth knowing ...
Extra insulation makes senseHere are the facts: the decision you make today concerning thickness of insulation will have a direct effect, over the next 30 to 40 years, on your heating bills. Because one thing is certain: oil, gas and electricity prices will go up in the long term. Building regulations are also become more strict. ?It is therefore well worth going beyond what is required under current energy saving regulations and investing in a greater thickness of insulation material.