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Spray heads finishing an MDF panel

MDF spray finishing

MDF spraying — with edges as smooth as the face

MDF doors, panels and joinery sealed, primed and sprayed in our booths, for joiners, fitters, designers and homeowners.

Why MDF needs care

The edge is where MDF spraying goes wrong

MDF has a smooth face but a soft, thirsty cut edge. Spray colour straight onto it and the edge soaks it up, swells and turns rough or patchy.

We seal and sand the edges first, then prime, then spray the top coat, so the edges end up as tight and smooth as the face.

We spray raw MDF, moisture-resistant MDF and routed or shaped parts, from single panels to full joinery jobs for the trade.

Raw MDF panels next to MDF panels spray finished in grey and white
Raw MDF beside sprayed panels. Illustrative photo.

What we spray

MDF parts we spray

Doors and fronts

Kitchen, wardrobe and cabinet doors, slab or routed.

Wall panelling

Shaker panelling, slats and wall boards.

Shelving and units

Shelves, alcove units and media walls.

Skirting and architrave

Lengths sprayed before fitting, so only the joints need touching in.

Routed and shaped parts

Grooves, profiles and curves sealed so they don't go furry.

Trade batches

Cut parts from joiners and fitters, sprayed to their colour.

How it is done

How MDF is sprayed

  1. 01

    Check the parts

    Clean, dry and free of dust and filler bloom before anything starts.

  2. 02

    Seal the edges

    Cut and routed edges sealed and sanded until they are tight.

  3. 03

    Primer

    A primer coat over everything — top coat never goes on bare MDF.

  4. 04

    Sand between coats

    Every coat sanded smooth so the last one lies flat.

  5. 05

    Top coat

    Two-pack colour sprayed in the booth, faces and edges.

  6. 06

    Cure

    Left to cure hard before stacking, wrapping and collection.

Finisher spraying primer onto MDF panels in a spray booth
Priming MDF panels in the booth. Illustrative photo.

Finish and colour

Sheen and colour

Dead matt

Soft and chalky to look at, popular on deep colours and period homes.

Eggshell

A low sheen that wipes clean and hides everyday fingermarks.

Satin

A gentle reflection that lifts a darker room without showing every mark.

Gloss

Flatted and polished to a deep shine. Best on flat, smooth surfaces.

We can match a colour from any paint brand's chart, a sample door, a fabric or a tin you already have. Before the full job is sprayed, you can sign off a sample so there are no surprises.

Common questions

MDF spraying questions

Can you spray raw MDF that I bring in?
Yes. It needs to be clean, dry and free of filler bloom. We check it and tell you if anything needs work first.
Why do MDF edges need sealing?
The cut edge soaks up paint far more than the face. Without sealing it swells and goes rough, and the colour looks patchy along the edge.
Do you spray moisture-resistant MDF?
Yes. MR MDF is a good choice for kitchens and bathrooms and sprays well with the right primer.
Can you spray parts you didn't make?
Yes. We spray MDF from joiners, fitters and homeowners. If you need parts cut as well, our CNC and panel saw team can make them.
Do you need primed MDF?
No. We prime it ourselves. Board you have primed already is checked first, so the top coat bonds properly.

Get a quote

Send a cutting list or drawing, or photos with rough sizes, and tell us the colour and sheen. We will come back with a written quote.

Related services: kitchen spraying, wardrobe and door spraying, furniture spray painting, uPVC spraying, front door spraying, staircase spraying, Valchromat, bespoke joinery, colour matching.