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When it comes to achieving a smooth, flawless finish in painting or repairs, having the right filler makes all the difference. Enter Boss Filler—a trusted choice for both professionals and DIY enthusiasts. Known for its superior adhesion, easy application, and smooth sandability, Boss Filler quickly fills cracks, holes, and imperfections, leaving surfaces ready for a perfect finish. Whether you’re tackling a minor repair or prepping for a major paint job, Boss Filler is designed to deliver professional results every time. Let’s explore what makes it stand out from the rest!

Boss Ultrapoxy Epoxy Filler 1L 

Boss UltraPoxy Epoxy Filler is a premium epoxy filler specifically designed for exterior timber, making it ideal for filling nail holes in timber weatherboards. Its unique formulation ensures it can withstand the seasonal expansion, contraction, and moisture challenges that come with outdoor use. Here’s a quick overview of what makes it a standout choice:

• 100% solids epoxy ensures a strong bond to timber, fiber cement, plastics, and metals.
• Pre-gelled formula makes it easy to mix and apply.
• Permanently flexible, it accommodates the natural movement of timber without cracking.
• With no shrinkage, it slightly expands during curing, ensuring a solid, long-lasting fill.
• Moisture-proof and ideal for exterior use, it resists water ingress, protecting timber from rot.
• Easy sanding allows for a smooth, professional finish with no need for spot priming before topcoating.
• Tintable with standard paint colorants, it can blend seamlessly with your existing finishes.

Boss UltraPoxy is perfect not only for nail holes but also for larger cavities where damaged timber or joints need repair. Its versatility extends to various substrates, though it’s important to check compatibility with the manufacturer before use.

Boss Medium Density Wood Filler 1L 

Boss Medium Density Wood Filler is a versatile, easy-to-use wood filler designed for both interior and exterior use. It’s perfect for filling holes and imperfections in a wide range of substrates, including timber, fiber cement, and masonry. Here’s a breakdown of what makes it ideal for residential applications:

Product Features:

• Fast drying & non-shrinking: Quick to set, with no risk of shrinking as it cures.
• Paintable & stainable: Compatible with most paints and stains for a seamless finish.
• Super smooth finish: Minimal slumping and easy to sand for a professional look.
• Long-lasting mildew resistance: Helps prevent organic growth, ensuring a durable repair.
• Environmentally friendly: Non-toxic formula that’s safe for use in homes.
• Easy cleanup: Cleans up easily with water, making it simple to work with.

Uses:

• Ideal for filling imperfections in timber weatherboards, trim, architraves, and MDF.
• Suitable for concrete, stucco, and masonry surfaces, ensuring excellent adhesion and smooth results.

Application Tips:

• Ensure surfaces are clean and dry before applying the filler.
• For exterior applications, prime timber and fiber cement surfaces for best results.
• Apply filler with a narrow blade, and sand it smooth with 180-grit sandpaper before priming and painting.

This wood filler offers great versatility and durability, but it’s important to apply a quality topcoat soon after curing to protect against sun and rain exposure.

Watch this space for more Boss products to come in the range!