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National Masonry Pavers and Blocks

National Masonry 200 Series 20.09 Control Joint Full 390x190x190 and Control Joint Half 20.10 190x190x190mm Combination

National Masonry 200 Series 20.09 Control Joint Full 390x190x190 and Control Joint Half 20.10 190x190x190mm Combination

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National Masonry 200 Series Control Joint Blocks (20.09 & 20.10) are concrete masonry units designed to create controlled movement joints within wall systems. Featuring full and half block formats with hollow core construction, they provide a durable solution for reducing cracking and maintaining structural performance in residential and commercial masonry projects.

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Product Application

Residential & Commercial
Non-loadbearing Walls
Non-loadbearing Walls
Loadbearing Walls
Loadbearing Walls

PRODUCT DESCRIPTION

National Masonry is an Australian manufacturer of concrete masonry products used in residential, commercial, and landscaping applications. The company produces a wide range of structural and architectural blocks designed to meet the requirements of modern construction.
Its product systems are developed to ensure consistent quality, compatibility across ranges, and reliable performance in Australian building conditions.

Features:

  • Specialised control joint block system
  • Includes full and half block combination
  • Designed for vertical joint formation
  • Hollow core construction for reduced weight
  • Manufactured using concrete with recycled fly ash
  • Consistent sizing for integration with 200 Series masonry

PRODUCT BENEFITS

  • Reduces risk of cracking in large wall areas

  • Allows controlled movement within masonry structures
  • Maintains structural integrity over time
  • Compatible with standard 200 Series blocks
  • Supports both load-bearing and non-load-bearing walls

PRODUCT SPECIFICATIONS

Product Name:

National Masonry 200 Series Control Joint Blocks (20.09 & 20.10)
Product Type:
Concrete masonry control joint system
Series:
200 Series
Dimensions:
390 × 190 × 190mm
Approx. unit weight:
~14.2kg
Blocks per pallet:
72
Dimensions:
190 × 190 × 190mm
Approx. unit weight:
~8.5kg
Blocks per pallet:
72
Material:
Concrete (with recycled fly ash)
Core structure:
Hollow core
Application type:
Structural and non-structural masonry