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Oldfields
Oldfields Pro Series Oval Wall Flat Sash Paint Brush
from €12.99 incl. VAT
Oldfields Pro Series Oval Wall Flat Sash Paint Brush
Oldfields Pro Series Oval Wall Paint Brush – The Ultimate Tool for Professional Painters Achieve a flawless, professional finish every time with the Oldfields Pro Series Oval Wall Paint Brush. Crafted for the discerning painter, this brush sets the standard...
from €12.99 incl. VAT

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Oldfields
Oldfields Pro Series Oval Flat Sash Paint Brush
from €14.99 incl. VAT
Oldfields Pro Series Oval Flat Sash Paint Brush
Oldfields Pro Series Oval Flat Sash Paint Brush – The Ultimate Tool for Professional PaintersElevate your painting projects with the Oldfields Pro Series Oval Flat Sash Paint Brush, the ultimate tool for professionals seeking unparalleled precision and flawless finishes. Engineered...
from €14.99 incl. VAT

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Staalmeester
Staalmeester 2023 Pro-Hybrid Flat Sash Paint Brushes
from €7.50 incl. VAT
Staalmeester 2023 Pro-Hybrid Flat Sash Paint Brushes
The ProHybrid 2023 flat brush features our new 100% synthetic filaments. It has all the positive properties that you are used to from our other mix series, but without the pure bristles. This brush is equipped with a stainless steel...
from €7.50 incl. VAT

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Osmo
Osmo Synthetic Bristle Flat Sash Oil Brushes
from €4.20 incl. VAT
Osmo Synthetic Bristle Flat Sash Oil Brushes
Premium Synthetic Mix Bristle Brush for Perfect Wood Oil Application   Introducing the Osmo High-Quality Synthetic Bristle Flat Sash Oil Brushes, the ultimate tool for both DIY enthusiasts and professional woodworkers. Crafted with a superior blend of synthetic bristles, these...
from €4.20 incl. VAT

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Petersons
Petersons Predator Oval Flat Sash Paint Brush Set (6 Pack)
€26.99 incl. VAT
Petersons Predator Oval Flat Sash Paint Brush Set (6 Pack)
Paint brushes with oval profiles carry more paint than paint brushes with traditional shape profiles Premium tapered synthetic filaments deliver a controlled, gradual release of paint for a superb finish and neat lines The size assortment caters for most needs...
€26.99 incl. VAT

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Staalmeester
Staalmeester 2025 Natural Bristle Flat Sash Paint Brushes
from €7.70 incl. VAT
Staalmeester 2025 Natural Bristle Flat Sash Paint Brushes
This flat brush is filled with the best available, pure black China bristles. Its handle is made from varnished beechwood. The longer bristles are set into the ferrule using epoxy glue, to prevent brislte loss. this brush is suitable for...
from €7.70 incl. VAT

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Wooster
Wooster Chinex FTP Flat Sash Paint Brushes
from €23.00 incl. VAT
Wooster Chinex FTP Flat Sash Paint Brushes
Extremely durable 100% white DuPont™ Chinex®, maintains stiffness and control, easy to clean Fuller, softer tip exclusively from Wooster, smooth paint release
from €23.00 incl. VAT

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Two Fussy Blokes
TFB Glider Aqua Pro Flat Sash Paint Brushes
from €11.99 incl. VAT
TFB Glider Aqua Pro Flat Sash Paint Brushes
Discover the Excellence of GLIDER AQUA PRO Paint Brushes: Perfect for Water-Based Paints Experience the excellence of GLIDER AQUA PRO Paint Brush, designed specifically for water-based paints. Handcrafted with premium synthetic filament for exceptional flexibility, these brushes are ideal for...
from €11.99 incl. VAT

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Wooster
Wooster Silver Tip Flat Sash Paint Brush Set (3 Pack)
€29.99 incl. VAT
Wooster Silver Tip Flat Sash Paint Brush Set (3 Pack)
Wooster Silver Tip V Brushes 3 Pack, thin stock synthetic brushes for general purpose painting on both larger surface areas and trims. For any substrates use with water based paints, enamels, varnish or polyurethanes onto wood. Rust resistant brushed stainless...
€29.99 incl. VAT

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Wooster
Wooster Silver Tip Flat Sash Paint Brushes
from €11.00 incl. VAT
Wooster Silver Tip Flat Sash Paint Brushes
White & silver CT™ polyester filaments for excellent leveling and smoothing Very soft formulation, feather stroke Hardwood handle.
from €11.00 incl. VAT

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Wooster
Wooster Softip Flat Sash Paint Brushes
from €3.60 incl. VAT
Wooster Softip Flat Sash Paint Brushes
Synthetic blend for all paints, latex and oil-based Soft brush tips provide a smooth, even finish Brass-plated steel ferrule Pearl-yellow solid plastic Kaiser handle; 4-inch size has a beavertail handle
from €3.60 incl. VAT

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Petersons
Petersons Paragon Flat Sash Paint Brush Set (5 Pack)
€10.80 incl. VAT
Petersons Paragon Flat Sash Paint Brush Set (5 Pack)
Introducing the Petersons Paragon 5 Piece Painters Brush Pack – the ultimate solution for all your painting needs. Designed for both professionals and DIY enthusiasts, this premium brush set ensures a flawless finish every time. Each brush in the Petersons...
€10.80 incl. VAT

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Anza
Anza Platinum Pro Flat Sash Paint Brush
from €12.50 incl. VAT
Anza Platinum Pro Flat Sash Paint Brush
Platinum PRO is quite simply our best choice, designed for professional painters who demand the highest quality and user-experience. Flat brushes are suitable for painting doors and woodwork. The brushes are durable and have very high paint pick-up and give...
from €12.50 incl. VAT
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ProDec
ProDec Trojan Paint Brush Set (6 Piece)
€12.00 incl. VAT
ProDec Trojan Paint Brush Set (6 Piece)
Enhance your painting experience with the ProDec Trojan Paint Brush Set – a 6-piece collection crafted for both DIY enthusiasts and professional decorators. Designed with high-quality synthetic filaments and ergonomic wooden handles, this set delivers flawless application across various surfaces....
€12.00 incl. VAT

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Wooster
Wooster Gold Edge Firm Flat Sash Paint Brushes
from €17.50 incl. VAT
Wooster Gold Edge Firm Flat Sash Paint Brushes
White & gold CT™ polyester filaments for excellent control and smoothing Firm formulation, soft touch Stainless steel ferrule Hardwood handle
from €17.50 incl. VAT
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Petersons
Petersons Praxis Synthetic Flat Sash Paint Brush 2.5 inch
€3.80 incl. VAT
Petersons Praxis Synthetic Flat Sash Paint Brush 2.5 inch
Synthetic filament provides a smooth finish Suitable for use in all paint applications Comfortable shaped handle for ease of use Available in cost-saving multi-packs
€3.80 incl. VAT

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Petersons
Petersons Praxis Synthetic Flat Sash Paint Brush Set (10 Pack)
€18.99 incl. VAT
Petersons Praxis Synthetic Flat Sash Paint Brush Set (10 Pack)
10 pack of Praxis Synthetic Paint Brush Contains: 2 x 0.5”, 2 x 1”, 3 x 1.5”, 2 x 2” and 1 x 3”
€18.99 incl. VAT

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Wooster
Wooster Gold Edge Flat Sash Paint Brush Set (3 Pack)
€36.99 incl. VAT
Wooster Gold Edge Flat Sash Paint Brush Set (3 Pack)
Wooster Gold Edge™ Synthetic Filament Paint and Varnish Brushes (1", 1.5" & 2"). Excellent for cutting-in all paints and especially good for reducing tramlines when applying quick drying paints. Gold Edge™ features stainless steel ferrule with White and Gold CT™...
€36.99 incl. VAT

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Wooster
Wooster Ultra Pro Firm Flat Sash Paint Brushes
from €23.00 incl. VAT
Wooster Ultra Pro Firm Flat Sash Paint Brushes
Classic firm formulation of purple nylon and sable polyester, a top-seller for more than 15 years, provides exceptional cut-in control Great for 1) all medium-bodied coatings like acrylic paints or latex enamels, 2) warm temperatures indoors or out, and 3)...
from €23.00 incl. VAT
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Anza
Anza Elite Flat Sash Paint Brushes
€4.50 incl. VAT
Anza Elite Flat Sash Paint Brushes
Elite is a very good choice for the DIY painter who wants to achieve a really good result. Flat brushes are suitable for paiting doors and woodwork. The brushes have very high paint pick-up and give great coverage. The synthetic...
€4.50 incl. VAT

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Staalmeester
Staalmeester 9142 Pro-Hybrid Flat Sash Paint Brush Set (5 Pack + 1 Free)
€57.30 incl. VAT
Staalmeester 9142 Pro-Hybrid Flat Sash Paint Brush Set (5 Pack + 1 Free)
This brush set from the Pro-Hybrid series offers painters a complete range of flat brushes for every job. The set includes: | 1x Flat brush 1.02.2023.10 | 1x Flat brush 1.02.2023.15 | 1x Flat brush 1.02.2023.20 | 1x Flat brush...
€57.30 incl. VAT
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Nour
Nour Smooth Finish Flat Sash Paint Brush Set (3 Pack)
€10.20 incl. VAT
Nour Smooth Finish Flat Sash Paint Brush Set (3 Pack)
Smooth finish brushes use a proprietary filament blend and painstaking brush building techniques to provide painters a fast and accurate brush cutting experience, featuring a medium flex super sharp tips and silky-smooth filament the smooth finish line is an entry...
€10.20 incl. VAT
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Wooster
Wooster Gold Edge Firm Flat Sash Varnish Brushes
from €15.50 incl. VAT
Wooster Gold Edge Firm Flat Sash Varnish Brushes
Wooster Gold Edge Firm Flat Sash Varnish Brushes - Premium Quality for Professional Results Elevate Your Painting Projects with the Wooster Gold Edge Firm Flat Sash Varnish Brushes Discover the unmatched quality and precision of the Wooster Gold Edge Firm...
from €15.50 incl. VAT

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Petersons
Petersons Paragon Synthetic Flat Sash Paint Brushes
from €2.40 incl. VAT
Petersons Paragon Synthetic Flat Sash Paint Brushes
Upgrade your painting toolkit with the Petersons Paragon Synthetic Flat Sash Paint Brushes. Engineered for both professionals and DIY enthusiasts, these brushes promise unparalleled performance and longevity. Key Features: 100% Synthetic SRT Filament: Our brushes feature superior synthetic SRT filament...
from €2.40 incl. VAT

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Anza
Anza Basic Pro Flat Sash Paint Brushes
from €6.20 incl. VAT
Anza Basic Pro Flat Sash Paint Brushes
Basic PRO is a good choice when finish is not of utmost importance. Flat brushes are suitable for paiting doors and woodwork. The filaments are developed for all indoor and outdoor paints (both water-based and oil-based). Basic PRO brushes have...
from €6.20 incl. VAT

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Anza
Anza Basic Flat Sash Paint Brushes
from €2.30 incl. VAT
Anza Basic Flat Sash Paint Brushes
Are you going to paint woodwork such as doors, furniture or skirting boards? The Basic XP Flat Brush is a good brush with a simple plastic handle that does not release any bristles. The brush is suitable for simple painting...
from €2.30 incl. VAT

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Staalmeester
Staalmeester 2026 Pro-Hybrid Flat Sash Radiator Brush 2.5 inch
€10.40 incl. VAT
Staalmeester 2026 Pro-Hybrid Flat Sash Radiator Brush 2.5 inch
Universal radiator brush from the Staalmeester® Pro-Hybrid series. The brush has an unvarnished beechwood handle. Suitable for use on surfaces that are hard to reach, due to its curved head. Perfectly suited for both water based and oil paints, due...
€10.40 incl. VAT

When it comes to achieving a flawless paint job, the importance of using the right tools cannot be overstated. Flat sash paint brushes are designed for precision and ease, making them an indispensable tool for both professional painters and DIY enthusiasts. Available at Paintlab, these brushes offer the control and efficiency needed for detailed work and smooth finishes.

Features and Benefits of Flat Sash Paint Brushes

  1. Precision Application: The specialized design of these paintbrushes allows for sharp and clean lines, making them ideal for edges, corners, and trim.

  2. Versatility: Whether you’re working with oil-based or water-based paints, these brushes provide excellent versatility and can be used for a variety of painting tasks.

  3. Durability: Constructed with high-quality bristles, flat sash brushes resist shedding and maintain their shape, providing long-lasting performance.

  4. Comfortable Handling: Ergonomically designed handles ensure comfort during extended use, reducing hand fatigue and enhancing control.

Choosing the Right Flat Sash Brush

Selecting the right paintbrush is key to achieving the best painting results. Here are a few tips to keep in mind:

  • Bristle Type: Choose synthetic bristles for water-based paints and natural bristles for oil-based paints.

  • Size: Depending on the precision needed and the scale of your project, select the appropriate brush size. Paintlab offers a range of sizes to suit any task.

  • Quality: Invest in a high-quality flat sash brush to ensure that it doesn’t leave stray bristles on your painted surfaces.

How to Use Flat Sash Paint Brushes

Using a precision trim brush effectively requires proper technique and care. Follow these steps for optimal results:

  1. Dip and Wipe: Immerse the tool into the coating, then remove any excess by wiping it on the edge of the container to prevent drips.

  2. Apply with Precision: Use the thin edge of the paintbrush for cutting in at corners and edges. Apply gentle pressure to achieve a smooth, even coat.

  3. Clean Regularly: After use, clean your brushes thoroughly with the appropriate solvent for oil-based paints or water for latex paints. Proper cleaning will extend the life of your brushes.

Where to Buy and Flat Sash Brush Price

Buy flat sash paint brushes at Paintlab to ensure you are getting a product that meets the highest standards of quality and performance. Our flat sash brush price is competitive, reflecting our commitment to providing value without compromising on quality.

  • Shop Online: Easily browse our selection and purchase directly from our website with convenient shipping options.

  • Visit Our Store: For personal service and to see our products firsthand, visit a Paintlab store near you.

Conclusion

For professional painters and DIY enthusiasts alike, flat sash paint brushes from Paintlab are the perfect choice for detailed painting tasks. Combining durability, precision, and ease of use, these brushes are an essential part of any painter’s toolkit. Explore our range online or in-store and experience the difference quality tools can make to your painting projects.

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