SUPERFOIL SF40BB 1.5M x 10M ROLL 15M2
Breathable thermal insulation for use in roof and walls.
W1 Watertight. 75mm Thick. Product normally requires a minimum 25mm air gap either side of the multi-foil to ensure this product works in the way it was designed to.
SUPERFOIL SF40BB 1.5M X 10M ROLL 15M2
PDF data sheet at this link - www.bmdinsulation.com/SF40BB.pdf
Product requires installation in accordance with manufacturer details - this may mean battening out before plaster-boarding or allowing a space between other insulation and the multi-foil. If in doubt then please follow manufacturer instructions and advice.