What is the difference between extruded board, polystyrene board, and extruded polystyrene foam board?
![Expanded PVC Foam Board, White, 1/32" (0.078", 2 MM) Thick, 12" w x 12" L (Pack of 8): Amazon.com: Industrial & Scientific Expanded PVC Foam Board, White, 1/32" (0.078", 2 MM) Thick, 12" w x 12" L (Pack of 8): Amazon.com: Industrial & Scientific](https://m.media-amazon.com/images/I/31dxCQ3znLL._AC_UF894,1000_QL80_.jpg)
Expanded PVC Foam Board, White, 1/32" (0.078", 2 MM) Thick, 12" w x 12" L (Pack of 8): Amazon.com: Industrial & Scientific
![Owens Corning FOAMULAR NGX F-250 2 in. x 4 ft. x 8 ft. SSE R-10 XPS Rigid Foam Board Insulation 52DDNGX - The Home Depot Owens Corning FOAMULAR NGX F-250 2 in. x 4 ft. x 8 ft. SSE R-10 XPS Rigid Foam Board Insulation 52DDNGX - The Home Depot](https://images.thdstatic.com/productImages/e5228ccf-ffc5-4319-b522-97d79b58a931/svn/owens-corning-foam-board-insulation-52ddngx-64_600.jpg)
Owens Corning FOAMULAR NGX F-250 2 in. x 4 ft. x 8 ft. SSE R-10 XPS Rigid Foam Board Insulation 52DDNGX - The Home Depot
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20mm 30mm 40mm Rigid Insulation Styrofoam Extruded Polystyrene Foam Board - China Sandwich Panel, FRP Panel | Made-in-China.com
![XPS Extruded Polystyrene Foam Heat Insulation Board Styrofoam for Sound/ Heat Insulation - China XPS Heat Insulation Board, XPS Board | Made-in-China.com XPS Extruded Polystyrene Foam Heat Insulation Board Styrofoam for Sound/ Heat Insulation - China XPS Heat Insulation Board, XPS Board | Made-in-China.com](https://image.made-in-china.com/202f0j00UJAWnLQBkScI/XPS-Extruded-Polystyrene-Foam-Heat-Insulation-Board-Styrofoam-for-Sound-Heat-Insulation.jpg)
XPS Extruded Polystyrene Foam Heat Insulation Board Styrofoam for Sound/ Heat Insulation - China XPS Heat Insulation Board, XPS Board | Made-in-China.com
![Extruded Polystyrene Thermal Insulating Boards - Insulation and Protection Solutions - Specialized Building Solutions - Unitech Extruded Polystyrene Thermal Insulating Boards - Insulation and Protection Solutions - Specialized Building Solutions - Unitech](https://unitech-ikk.com/products/specialized-building-solutions/insulation-and-protection-solutions/images/extruded-polystyrene-thermal-insulating-boards/extruded-polystyrene-thermal-insulating-boards.png)
Extruded Polystyrene Thermal Insulating Boards - Insulation and Protection Solutions - Specialized Building Solutions - Unitech
![Wall Insulation | Roof Insulation | Floor Insulation | Loft Insulation Shop UK50mm FLOORMATE 300-A Styrofoam - Extruded Polystyrene Foam Insulation Board (Pack-8)Wall Insulation | Roof Insulation | Floor Insulation | Loft Insulation Shop UK Wall Insulation | Roof Insulation | Floor Insulation | Loft Insulation Shop UK50mm FLOORMATE 300-A Styrofoam - Extruded Polystyrene Foam Insulation Board (Pack-8)Wall Insulation | Roof Insulation | Floor Insulation | Loft Insulation Shop UK](https://www.insulationbee.co.uk/image/cache/catalog/1products/styrofoam/50mm-FLOORMATE-300-A-Styrofoam-Extruded-Polystyrene-Foam-Insulation-Board-Pack-8-1000x1000.jpg)
Wall Insulation | Roof Insulation | Floor Insulation | Loft Insulation Shop UK50mm FLOORMATE 300-A Styrofoam - Extruded Polystyrene Foam Insulation Board (Pack-8)Wall Insulation | Roof Insulation | Floor Insulation | Loft Insulation Shop UK
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Made-in-China Hot Sale Extruded Polystyrene Foam Board for Building Insulation - China XPS, Roofing Materials | Made-in-China.com
![Owens Corning FOAMULAR 250 2 in. x 48 in. x 8 ft. R-10 Scored Squared Edge Foam Board Insulation Sheathing 52DD - The Home Depot Owens Corning FOAMULAR 250 2 in. x 48 in. x 8 ft. R-10 Scored Squared Edge Foam Board Insulation Sheathing 52DD - The Home Depot](https://images.thdstatic.com/productImages/0e87b0aa-b5e3-4281-914c-127fdbd86be3/svn/owens-corning-foam-board-insulation-52dd-64_1000.jpg)
Owens Corning FOAMULAR 250 2 in. x 48 in. x 8 ft. R-10 Scored Squared Edge Foam Board Insulation Sheathing 52DD - The Home Depot
![Super Rigidity Board, PVC Co-extruded foam sheet for funiture industy | Co- extruded PVC Foam | Boardway Plastic Sheet PVC Foam Board Manufacturer Super Rigidity Board, PVC Co-extruded foam sheet for funiture industy | Co- extruded PVC Foam | Boardway Plastic Sheet PVC Foam Board Manufacturer](https://icdn.tradew.com/file/201706/1572031/jpg/6623403.jpg?x-oss-process=image/quality,Q_90)