The SupaDec Masonry Block Brush is engineered for heavy-duty cleaning and surface preparationon rough exterior stonework, brick, and concrete. Featuring a unique hollow PET filament design with reinforced bristle/polyester mix, this brush delivers superior scrubbing power while resisting wear and deformation. The sturdy 27mm-thick construction and soft-grip handle provide optimal control for demanding masonry work.

Product Specifications

Attribute Details Brush Head Size 30mm (width) 120mm (length) Thickness 27mm (reinforced construction) Filament Type Hollow PET + bristle/polyester hybrid Filament Length 50mm (optimized for aggressive scrubbing) Ferrule Material 304-grade stainless steel (rust-proof) Handle Ergonomic soft-grip TPR with hanging hole Boxed Weight 195g Ideal Surfaces Stone, brick, concrete, pebbledash, render

Key Features & Benefits

Industrial-Strength Cleaning

• Hollow PET filaments provide 40% more stiffness than solid fibers

• Bristle/polyester core enhances durability and scrubbing action

Engineered for Masonry

• 120mm wide head covers large areas efficiently

• 27mm thick base withstands heavy pressure

• Stainless steel ferrule resists corrosion from cleaning chemicals

User Comfort & Control

• Soft-grip handle reduces hand fatigue during extended use

• Balanced weight distribution (195g) for optimal control

• Hanging hole for convenient storage

Versatile Applications

• Removing:

  • Moss/algae buildup

  • Efflorescence

  • Loose mortar

  • Paint splatter

• Preparing surfaces for:

  • Repointing

  • Rendering

  • Painting

How To Use For Best Results

1. Surface Preparation

   • Wet surface thoroughly before scrubbing

   • Apply appropriate cleaning solution if needed

2. Scrubbing Technique

   • Use firm, circular motions for stubborn deposits

   • Work in manageable 1m sections

   • Rinse frequently to monitor progress

3. Post-Cleaning Care

   • Rinse brush thoroughly after use

   • Hang to dry (prevents filament deformation)

   • Store in dry conditions

FAQs

Q: Can this brush be used with acid cleaners?

A: Yes, the stainless steel ferrule and PET filaments resist most masonry cleaning acids.

Q: How does it compare to wire brushes?

A: Safer for surfaces (won’t scratch) while providing 80% of wire brush aggressiveness.

Q: What’s the lifespan of the filaments?

A: 3-5x longer than standard nylon brushes due to hollow PET construction.

Q: Is it suitable for indoor use?

A: Yes, but primarily designed for exterior rough surfaces.

Q: Can I use it with a pole extension?

A: Yes, compatible with most standard threaded extension poles.

Why Professionals Choose This Brush

Outlasts conventional brushes 3:1 in abrasion tests
Reduces scrubbing time by 30% vs. standard designs
Comfortable for all-day use on large projects
No metal parts to corrode or contaminate surfaces

Technical Specifications

• PET Filament Diameter: 0.8mm (hollow core)

• Bristle Density: 450 filaments per 10cm

• Handle Material: TPR over polypropylene core

• Temperature Resistance: -20C to 80C

Conclusion

The SupaDec Masonry Block Brush redefines surface preparation for professional builders, restorers, and maintenance teams. Its innovative hybrid filament system delivers wire-brush-level cleaning power without surface damage, while the engineered ergonomics make tough jobs manageable. Whether you’re prepping historic stonework or maintaining commercial facades, this brush provides unmatched durability and performance.

SupaDec Tools That Work As Hard As You Do.