questionText: To ask the Secretary of State for Energy Security and Net Zero, what steps he is taking to inform the public about the level of risk of (a) moisture and (b) timber degradation following the application of sprayed foam insulant to typical domestic timber roofs.
answerText: The Building Safety Regulator published research in March 2024 on the moisture risks from spray foam insulation, which showed that there are many situations where moisture risks are likely to be low, including when insulations are made in line with BS 525...
heading: Insulation: Housing