Before – Old polycarbonate roofDuring – Old roof removed New aluminium structure in place with 40mm insulation between the rafters with air gap between the insulation and the deckAnother 25mm of insulation with foamed and taped jointsThe final layer of insulation – 60mm with 12mm plasterboardLights installed ready for plasteringAfter – The finished roof with new guttering and new lead flashing.
