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Amazon£12.99Visit shop Trade 4 You Ltd Stone Wool Insulation Rasp Sander Scraper, 285 X 145Mm (11") Notched Steel Plane, Two-Component Grip Handle For Mineral Wool, Rock Wool & Insulation Boards (K1421)
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The Kubala Wool Scraper (K1421) is a professional-grade manual tool designed for insulation specialists and masonry contractors who need to efficiently level and smooth facade wool cladding. Its primary benefit is the combination of a durable galvanized metal scraping surface and a high-comfort ergonomic grip that reduces hand fatigue during repetitive surfacing tasks. While this tool excels at preparing insulation boards for plastering, users should note that it requires manual force and is intended specifically for mineral wool materials rather than high-density foam boards.
| Model Part Number | K1421 |
|---|---|
| Brand | KUBALA |
This tool is specifically optimized for mineral wool insulation. While it may scrape other materials, it may not provide the desired finish on polystyrene or foam-based boards.
The galvanized coating provides significant rust resistance. However, you should store it in a dry environment to ensure it lasts for years.
No, this is a scraping tool designed for leveling, not a sander. It removes bulk material rather than providing a fine-sanded finish.
The working surface measures 145mm by 285mm.
The Kubala K1421 features a fixed, integrated design and does not use replaceable blades.
Ensure you are using the full 145 x 285mm surface area rather than just the corner; adjust your downward pressure to compensate for varying wool density.
Clean the three-component handle with a mild degreaser or soap and water to remove accumulated dust and site grime, then dry thoroughly.
This tool is ready to use directly out of the packaging. No assembly or calibration is required. It is specifically calibrated for mineral wool insulation boards; it should not be used on materials for which it was not intended, as this may prematurely dull the edges of the galvanized plate.
To ensure the longevity of your Kubala scraper:
