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What is Sanding Sealer?

🔍 Scalecoat Sanding Sealer – At a Glance

Purpose:
A high-quality base coat for wood model kits, designed to seal the surface and create a smooth, even finish before painting with Scalecoat I or II paint systems.


🧰 Key Features (Simplified)

Seals porous wood surfaces – Prevents paint soaking in unevenly
Sands to a silky finish – Makes the surface smooth for detail painting
Improves paint adhesion and sheen – Paint looks better and more consistent
Brush or airbrush friendly – Versatile application
Buildable with multiple coats – Especially helpful on rough or absorbent wood
Compatible with Scalecoat systems – Ensures chemical compatibility


✍️ Best Use Tips for Wood Hobby Kits

Whether you're working on a model railroad building, wooden ship deck, or miniature dollhouse furniture, here's how to use it:

  1. Prep Your Wood:

    • Sand lightly with 220–320 grit to remove fuzz or laser-burned edges (if applicable).

    • Clean off dust with a tack cloth or soft brush.

  2. Apply Sanding Sealer:

    • Thin, even coat using a brush or airbrush.

    • Use Scalecoat Sanding Sealer Thinner (Part 10572) if needed — but only thin slightly unless spraying very fine detail.

    • Let it dry completely (usually 30+ minutes, depending on humidity).

  3. Sand the Surface:

    • Use fine-grit sandpaper (320–600 grit) for a smooth, polished surface.

    • Repeat for a second coat if necessary (especially on coarse or absorbent woods).

  4. Paint as Usual:

    • Apply Scalecoat I or II paint over the sealed surface.

    • Enjoy a more uniform color and finish with better paint control.


💡 Why It’s Great for Hobby Modelers

  • Reduces frustration with uneven paint coverage, especially on raw or soft woods like basswood or balsa.

  • Helps detail painters avoid blotchy edges or paint bleed.

  • Makes miniature models look more like scale versions of real-life objects—thanks to smoother surfaces and sharper paint lines.

Scalecoat Wash Away the best model paint remover for model trains.