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National Masonry Pavers and Blocks

National Masonry 150 Series 15.42 Channel Block 390x190x140mm

National Masonry 150 Series 15.42 Channel Block 390x190x140mm

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National Masonry 150 Series 15.42 Channel Block (390 × 140 × 190 mm) is a concrete masonry channel block designed for reinforced structural wall systems. Featuring an open-top profile for reinforcement and grout placement, it provides a durable solution for bond beams, reinforced masonry walls, and residential or commercial construction projects.

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Product Application

Residential & Commercial
Retaining Walls
Retaining Walls

PRODUCT DESCRIPTION

National Masonry is an Australian manufacturer of concrete masonry products used in residential, commercial, and infrastructure applications. The company produces a wide range of block systems designed for structural performance, consistency, and compatibility across different construction requirements.

Features:

  • Concrete masonry channel block design
  • Open-top profile for reinforcement and grout
  • Compatible with 150 Series block system
  • Manufactured using concrete with recycled fly ash
  • Consistent sizing for accurate installation

 

PRODUCT BENEFITS

  • Supports horizontal reinforcement in masonry walls

  • Improves structural strength and load distribution
  • Reduces the need for on-site cutting or modification
  • Integrates with standard 150 Series blocks
  • Suitable for structural wall systems

PRODUCT SPECIFICATIONS

Product Name:

National Masonry 150 Series 15.42 Channel Block
Product Type:
Concrete masonry channel block
Series:
150 Series
Dimensions:
390 × 140 × 190mm
Length:
390mm
Width:
140mm
Height:
190mm
Approx. unit weight:
~10.5kg per block
Blocks per pallet:
144
Material:
Concrete (with recycled fly ash)
Core structure:
Channel profile (open top for reinforcement)
Application type:
Structural masonry