Mixed sizes and thicknesses of insulation as seen in the photos.
Most is Polyisocyanurate (PIR) Foam but the 2 large sheets painted black are polystyrene 40mm thick.
Available from Shawbury with 3 large sheets of polystyrene also available in shrewsbury if wanted.
To be taken whole, no cutting on site please
Sheets of insulation (Sundorne SY1)
This offer has been gifted to someone and is no longer available.