Bambu Lab Smooth PEI Plate – High-Adhesion Build Surface for X1 / P1 / A1 / H2 Series
The Bambu Lab Smooth PEI Plate is a premium build surface offering excellent first-layer adhesion and a smooth, matte finish on the bottom of your prints. The smooth PEI coating provides superior bed adhesion for PLA without requiring adhesives.
Designed for Bambu Lab printers, this build plate delivers consistent results with easy print removal once the bed cools. Select the correct plate size for your specific printer model.
When to Replace
- Poor First-Layer Adhesion – Prints detach or warp during printing despite correct bed temperature and clean surface
- Worn or Peeling PEI Coating – Visible scratches, gouges, or areas where the PEI layer has peeled away from the steel base
- Uneven Surface – Warped or dented plate causing inconsistent first layers across the build area
- Persistent Residue – Surface contamination that cannot be removed with IPA or soap, causing adhesion problems
- Coating Delamination – PEI sheet separating from the spring steel, creating bubbles or lifted edges
Important Usage Note
| For filaments other than PLA, apply glue to prevent the sheet from tearing when removing prints. The smooth PEI surface has very strong adhesion – using glue as a release agent protects the coating from damage. |
Material Compatibility and Bed Temperatures
| Material | Bed Temp | Notes |
|---|---|---|
| PLA / PLA+ | 55-65°C | No glue needed |
| PETG | 60-65°C | Use glue for warp prevention |
| TPU | 40°C | No glue needed |
| ABS / ASA | 90-100°C | Use glue for warp prevention |
| PA / Nylon | 90-100°C | Use glue for warp prevention |
Compatibility
Compatible Printers:
Select the correct plate size for your printer model when ordering. |
Smooth vs Textured PEI
| Feature | Smooth PEI | Textured PEI |
|---|---|---|
| Bottom Finish | Smooth/Matte | Matte/Textured |
| Adhesion | Very Strong | Strong |
| Print Release | Pop-off when cool | Easier release |
Bambu Lab Smooth PEI Plate Specifications
| Brand | Bambu Lab |
| Bambu Part Numbers | FAP026, FAP010, FAP008, FAP034 (varies by size) |
| Part Type | Smooth PEI Build Plate |
| Surface | Smooth PEI Coating (Matte) |
| Base Material | Flexible Spring Steel |
| Attachment | Magnetic |
Bambu Lab Smooth PEI Plate FAQ
Q: How do I use and care for the PEI plate?
A: See the official Bambu Lab Build Plate guide for usage tips and best practices.
Q: How do I clean the smooth PEI surface?
A: Clean with isopropyl alcohol (IPA) before prints. Occasionally wash with dish soap and water to remove oils and residue.
Q: Why do I need glue for non-PLA filaments?
A: The smooth PEI surface has very strong adhesion. Glue acts as a release agent, preventing the coating from tearing when removing prints of materials like PETG, ABS, or TPU.
Q: How long does the PEI coating last?
A: With proper care (using glue for non-PLA materials), the PEI coating lasts hundreds of prints. Avoid scraping with metal tools and clean regularly.
Related Products
Looking for other build surfaces? Explore our collections:
- Bambu Lab PEI Plates – All options
- Textured PEI – Matte finish
- Build Plates – All surfaces
- Cool Plates – Enhanced adhesion












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