National Masonry 300 Series 30.48 H Block 390x290x190mm

National Masonry manufactures concrete masonry products for residential and commercial construction across Australia. Its 300 Series Grey Block range includes standard and specialised units such as H Blocks designed for reinforced masonry construction. Manufactured using concrete incorporating recycled fly ash, the range combines high-strength construction with coordinated block profiles for a variety of structural masonry applications.

Features:

• Open H-shaped profile designed for reinforced masonry construction
• Allows blocks to be laid around vertical reinforcement
• Open-ended configuration provides continuity through the wall system
• Accommodates reinforcement and grout within core-filled masonry
• Modular design integrates with other 300 Series masonry units
• Manufactured using recycled fly ash

• Simplifies block placement where vertical reinforcement is already installed.

• Reduces the need to lift closed-core blocks over reinforcing bars.
• Supports efficient construction of reinforced and core-filled masonry walls.
• Provides flexibility when constructing reinforced wall layouts.
• Coordinates with other 300 Series units within the same masonry system.
• Suitable for residential and commercial reinforced masonry projects.