National Masonry 200 Series 20.40 Half Height Sill Block 190x190x90/40mm

National Masonry manufactures concrete masonry products for residential and commercial construction across Australia. Its 200 Series Grey Block range includes standard and specialised masonry units designed to work together across different wall configurations. The 20.40 Half Height Sill Block provides a purpose-designed profile for masonry sill details while maintaining compatibility with the wider 200 Series system. National Masonry Grey Blocks are manufactured using concrete incorporating recycled fly ash to provide high-strength masonry products for a variety of building applications.

Features:

• Purpose-designed half height sill block configuration
• Sloping 90/40mm sill profile
• Compact 190mm length
• 90mm nominal half-height format
• 190mm width compatible with 200 Series masonry construction
• Natural Grey concrete appearance
• Manufactured using recycled fly ash
• Part of the National Masonry 200 Series

• Purpose-designed sill profile simplifies masonry detailing around openings

• Reduces the need to cut or shape standard masonry blocks on site
• Half-height format provides greater flexibility when setting out sill courses
• Sloping profile creates a more practical finished surface for masonry sill applications
• 15MPa concrete construction supports dependable masonry performance
• Recycled fly ash content incorporates recycled material into the concrete mix
• Coordinates with other National Masonry 200 Series units for consistent wall construction