Repair, render and fill masonry and concrete once mixed.

Sponge GR40 Breaker
Key features
- MaterialWhite sponge
- Specific applicationTraditional rough plaster
What it is
The Breaker GR40 sponge is an essential accessory for finishing traditional rough plaster surfaces, designed to deliver uniform, high-quality results. Ideal for builders and painters and decorators, this white sponge of a higher grade allows finer finishing, reducing sanding times and improving the final appearance. Compatible with the FRBG400-14 model, it fits perfectly into Breaker surface treatment machines and power tools, ensuring consistent performance even on intensive sites.
The wall sander is an electric machine with an abrasive backing pad, often mounted on a telescopic pole, which sands plasterboard, fillers and plaster on walls and ceilings.
What it is for
Used for finishing plaster, from floating to smoothing and for plastering walls and ceilings, by hand or by machine.
How to use it
Fit the abrasive disc of the suitable grit to the hook-and-loop backing pad and connect a vacuum cleaner for the dust. Rest the pad flat against the wall and move the machine in regular passes, without stopping in one spot so as not to create hollows. Work with a dust mask and goggles and change the disc when it no longer removes material.
Where it is used
- Residential construction
- Renovation
Technical data
- Material: White sponge
- Specific application: Traditional rough plaster
Who it is for
Designed for bricklayers, construction workers and plasterers.
Related products
- Sponge FRBG400 Breaker
- Floor Sander LF125 Breaker
- Hook-and-loop discs Breaker — from the category Abrasive Sheets and Pads for Random Orbital Sanders
- Vacuum cleaner Planet 115M GL / Planet 140 GL / Planet 155 GL IPC Worldwide — from the category Professional Vacuum Cleaners
- Mask RC4 Breaker — from the category Dust and Gas Respirators
- Browse the whole category: Wall Sanders, Polishers and Power Floats
Before you order
Tell us the quantities you need and the intended use: if there is a more suitable version, or an equivalent available sooner, we will let you know.
For prices and availability, request a quote from AMES Srl: we will reply with our quotation, delivery times and, where needed, an equivalent technical alternative.
Specifications 2
| Material | White sponge |
|---|---|
| Specific application | Traditional rough plaster |
The perfect setup for this job
Everything you need in one place, from functionality to safety.
For the job
For safety
Protect eyes and face from fragments, dust, splashes and impacts.
Protect hands from abrasion, dirt, liquids and minor cuts while keeping a firm grip.



