Campervan Insulation - A Super Handy Guide | VanLife Adventure
Blog - What Materials are Used in Caravan Construction? | Liner Supply
PU/PIR Polyurethane Foam Insulation/Insulated Sandwich Wall and Roof Panels for Prefabricated Houses/Cold Room/Warehouse Caravan - China PU Sandwich Panel, PIR Sandwich Panel | Made-in-China.com
Styrofoam Insulation 30mm for caravan/motorhome BLUE/DARK GREY for wall/floors | eBay