Sia Sponge Sanding Foam Block
Surfaces can be treated quickly and easily with the 7990 siasponge block. This handy sanding block is ready to use at any time and achieves excellent results.
Flexible Foam Sanding Blocks for Surface Preparation and Finishing
Sia Sponge Sanding Foam Blocks are high quality flexible abrasives designed for manual sanding across flat, curved and contoured surfaces. Available in multiple grit options, they provide consistent sanding performance for preparation and finishing applications.
These foam sanding blocks are colour coded for easy identification, allowing users to quickly select the correct grit for each stage of the sanding process. The flexible foam construction ensures even pressure distribution, reducing the risk of uneven sanding or surface damage.
Suitable for automotive, marine, woodworking and industrial applications, Sia sanding sponges are ideal for use on primers, fillers, paints and clear coats.
Designed for professional and trade use, they deliver reliable and repeatable results across all sanding stages.
Available Grits
| Medium (180 grit) – General sanding and surface preparation | |
| Fine (240 grit) – Smoothing surfaces before coating | |
| Superfine (320 grit) – Final sanding and finishing work |
Features & Benefits
Key Features
- Flexible foam sanding blocks
- Colour coded grit system
- Available in 180, 240 and 320 grit
- Suitable for wet and dry sanding
- Designed for manual sanding applications
Key Benefits
- Adapts to curved and irregular surfaces
- Provides consistent sanding pressure
- Reduces risk of sanding marks and gouging
- Improves finish quality across sanding stages
- Easy grit identification for efficient workflow
How It Works
- Select appropriate grit for sanding stage
- Apply even pressure across surface
- Foam backing conforms to surface shape
- Progress through finer grits for smooth finish
Key Applications
- Automotive refinishing
- Fibreglass and filler sanding
- Primer and paint preparation
- Woodworking and cabinetry
- Marine surface finishing
Trade Tips
- Start with medium grit and progress to finer grades
- Use wet sanding for improved finish where required
- Rinse regularly during wet sanding to maintain performance
- Combine with guide coat for accurate surface preparation
Sia Sponge Sanding Foam Block FAQs
What grits are available for the Sia Sponge Sanding Block?
What do the colours mean on the Sia Sponge Sanding Block?
Can the Sia Sponge Sanding Block be used wet?
Is the Sia Sponge Sanding Block suitable for curved surfaces?
What is the Sia Sponge Sanding Block used for?
Is the Sia Sponge Sanding Block professional grade?
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