Primers & Preparation
Block Filler
Heavy-duty exterior filler designed to fill pores, pinholes, and rough voids on concrete blocks and exterior walls.
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100% Original Jotun
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Fast Delivery
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Free Expert Consultation
Product Information & Application
Jotun Block Filler is an acrylic-based exterior filling and leveling compound formulated to bridge pores, pinholes, and roughness on concrete blocks, precast panels, and coarse cement renders. It establishes a uniform, water-resistant base that reduces topcoat consumption and ensures smooth exterior facade finishing.
Key Features
- ✓ Excellent filling capacity for rough blockwork
- ✓ Water-resistant and weather-tolerant formulation
- ✓ Reduces topcoat consumption
- ✓ Strong mechanical adhesion to exterior substrates
Technical Specifications
Finish / Sheen
Matte
Available Sizes
20L (15kg)
Recommended Usage
Exterior concrete blocks, precast panels, boundary walls, and rough cement render.
Recommended Primer
Jotashield Alkali Resistant Primer