For painted shelving and cabinet-style built-ins, MDF and melamine particleboard give the smoothest result; for open shelves that need to hold weight and show a natural edge, common boards are the better pick; and small-format project panels suit shop jigs, backs and small builds. The right choice depends on whether the piece will be painted, how much load it carries, and whether it stays indoors. Fall and winter are indoor-project season in Los Angeles, and this guide matches the panels and boards we stock to the job.
Which material fits which project?
Start with the finish and the load, then pick the product. The table compares the main options; details follow.
| Material |
Surface |
Best for |
Watch out |
| MDF panel |
Smooth, paintable |
Painted built-ins |
Indoor only |
| Melamine particleboard |
White, wipe-clean |
Cabinets, closets |
Edges need banding |
| Common board |
Natural wood |
Open shelves |
Sort for straight |
| Project panels |
Small, uniform |
Shop jigs, backs |
Small sizes only |
MDF for painted built-ins
The 3/4 in. x 4 ft. x 8 ft. MDF panel has a 150-grit sanded finish and uniform density, which makes it a clean base for paint, veneer and laminate and suits cabinetry, furniture and shelving. For smaller builds, the 1/2 in. x 2 ft. x 4 ft. MDF panel is a compact size with less waste; it is recommended for indoor use only, and stain is not recommended. Browse the full MDF collection.
Melamine particleboard for cabinets and closets
The white melamine particleboard panel has a thermally fused surface that resists scratches and stains and wipes clean, so it is a common choice for cabinet carcasses, closet systems, desk tops and workshop shelving with no paint needed.
Common boards for open shelves
When shelves will be visible and loaded, solid boards are the natural option. 1 in. x 2 in. furring strips and 1 in. x 3 in. furring strips are kiln dried and listed for shelving and general finishing work, which makes them useful for shelf cleats, face frames and edge trim. The 1 in. x 4 in. full-size board can be painted, stained or sealed. Browse the common boards collection and pick straight pieces at the counter.
Plywood and project panels
For structural framing sheathing, see our shear wall sheathing guide; for interior builds, small-format panels are easier to carry and cut. The 7/16 in. x 2 ft. x 4 ft. OSB project panel suits shop projects and utility backs, and the white pegboard panel turns a garage or shop wall into tool storage. See the small format panels collection.
Fasten and finish the build
Pair panels with the right screws: our wood screws guide covers head types and drives, and the interior trim guide helps you finish edges and surrounds. For nailed trim, see the finish and brad nails guide.
Los Angeles notes
Most interior boards and panels stay stable in LA's dry climate, but garages and laundry rooms can see humidity swings; keep MDF and particleboard off the floor and sealed on all faces, and use solid or sealed material anywhere splash is possible.
Shelving project checklist
- Decide painted, laminated or natural finish first
- Choose MDF or melamine for cabinet-style boxes
- Choose common boards for open, loaded shelves
- Use project panels for jigs, backs and small builds
- Seal all faces and edges of MDF and particleboard
- Keep panels indoors and off the floor
Conclusions
Match the material to the finish and load: MDF or melamine for clean cabinet-style boxes, common boards for open shelves, and project panels for small shop work. Order the panels, boards and fasteners together so the build stays on schedule.
