Slotted XPS Core Board for Panel Fabrication
Slotted XPS foam board is offered for use as a core in sandwich-panel fabrication and other specified insulation assemblies. The product information identifies composite panels and refrigerated vehicle bodies as application areas to discuss.
Specify the slot pattern, board thickness and required tolerances with a drawing. The published table does not define slot width, depth or a compatible heating-pipe diameter, so the supplied machining must be confirmed for the intended use.
Published Board Specifications
| Features | Specification |
| Length | 1000mm-3000mm |
| Width | 600mm / 1200mm |
| Thickness | 6mm-120mm |
| Color | Yellow/Blue/White / Pink |
| Thermal conductivity | 0.030W/ M.K |
| Compressive Strength | 150-1000kpa |
| Surface | Without Skin / Skin / Grooved |
| Fire Rating | B1/B2/B3 |
| Working Temperature | -30℃-80℃ |
Confirm which board grade and surface options apply to the slotted configuration. Request the current datasheet, applicable test reports and clarification of service-temperature limits and fire classification.
Fabrication Requirements
- Board and part identification: overall length, width and thickness, part reference, drawing revision and quantity for each part. Identify mirrored or differently machined pieces separately.
- Slot geometry: dimension the required width, depth, spacing and position from a named edge. Mark which face is machined and whether slots stop before an edge or run through it.
- Tolerances and acceptance: show the dimensional tolerances and any critical remaining core thickness on the drawing. Ask for confirmation of the proposed machining scope and sample evaluation before placing the order.
- Assembly details: identify the proposed facings, bonding materials and processing requirements. Confirm the core grade and documentation needed for the complete assembly.
A photo can explain the general slot arrangement, but it should accompany a dimensioned drawing. An existing product image does not establish a standard slot size or a guaranteed tolerance.
A slotted foam core is not automatically an aluminum-faced pipe-layout panel or a ready-to-tile substrate. For a specified hydronic heating construction, compare the aluminum-faced grooved XPS heating board and confirm pipe compatibility separately.
Quotation Information
Include dimensions, machining drawing, quantity, intended application and delivery destination. Confirm packaging and handling requirements for the fabricated core pieces.
Request a quotation for slotted XPS core boards with the part schedule and drawing revision. State packing and part-label requirements so pieces can be identified during fabrication; confirm minimum quantity and lead time for the proposed machining.
Need a board without a defined slot pattern? Compare the standard XPS foam board range. For a faced panel rather than a core piece, review the FRP-faced XPS sandwich panel and specify the complete construction.
Material Overview Video
View the XPS foam board overview. Confirm the actual slotted configuration through its drawing and product specification.



