Skip to product information
1 of 1

National Masonry Pavers and Blocks

National Masonry 300 Series 30.45 Cleanout Block 390x190x290mm

National Masonry 300 Series 30.45 Cleanout Block 390x190x290mm

Price: $6.85
Sale Sold out

Concrete Grey Blocks are manufactured utilising recycled fly ash to provide a lightweight, high strength product.

Concrete Grey Blocks are commonly used for construction on houses, schools, and various commercial projects.

View full details

PRODUCT DESCRIPTION

National Masonry manufactures concrete masonry products for residential and commercial construction across Australia. Its 300 Series Grey Block range includes standard and specialised masonry units such as the 30.45 Cleanout Block, providing coordinated block formats for reinforced masonry construction. Manufactured using concrete incorporating recycled fly ash, the range combines high-strength construction with practical profiles for a variety of structural masonry applications.

Features:

  • Purpose-designed cleanout opening for access to internal wall cores
  • Removable/open face configuration for inspection and cleaning before grouting
  • Allows mortar droppings and construction debris to be removed from reinforced masonry cores
  • Designed for use at cleanout locations within reinforced masonry walls
  • Provides access around vertical reinforcement before core filling
  • Integrates with the modular 300 Series masonry system

PRODUCT BENEFITS

  • Makes internal wall cores accessible during reinforced masonry construction.

  • Simplifies preparation of block cores before grout placement.
  • Helps ensure debris can be removed before the wall is core-filled.
  • Supports an efficient cleanout and inspection process during construction.
  • Coordinates with other 300 Series units within reinforced masonry layouts.
  • Provides a dedicated cleanout solution without modifying standard blocks on site.

PRODUCT SPECIFICATIONS

Product name:

National Masonry 300 Series 30.45 Cleanout Block
Product code:
30.45
Series:
300 Series
Block type:
Cleanout Block
Dimensions:
390 × 190 × 290mm (L × H × W)
Length:
390mm
Height:
190mm
Width:
290mm
Weight:
15.3kg each
Units per pallet:
72
Material:
Concrete
Composition:
Manufactured using recycled fly ash
Colour:
Natural Grey
Characteristic unconfined compressive strength:
15MPa
Fire Resistance Level (FRL):
120 minutes / 2 hour insulation FRL
Durability class:
General Purpose
Compatible cleanout closure:
National Masonry 50.45 Biscuit & Spring