Block Filler
Primers & Preparation

Block Filler

Heavy-duty exterior filler designed to fill pores, pinholes, and rough voids on concrete blocks and exterior walls.
✓ 100% Original Jotun
✓ Fast Delivery
✓ 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