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National Masonry Pavers and Blocks

National Masonry 200 Series 20.21A Deep Channel Corner (Corner Knockout) 390x190x190mm

National Masonry 200 Series 20.21A Deep Channel Corner (Corner Knockout) 390x190x190mm

Prices From: $3.32

$3.32 $4.84 $4.12 $3.42 $0.00 $3.80

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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.

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PRODUCT DESCRIPTION

National Masonry 20.21A Deep Channel Corner (Corner Knockout) 390x190x190mm

12.4kg

Pallet: 108

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.

Delivery to Brisbane, Gold Coast, Sunshine Coast and Northern Rivers within 2 business days.

Delivery from Northern Rivers to our southern delivery areas (check postcode) within 5 business days.

Subject to supplier availability.

PRODUCT BENEFITS

  • Lightweight concrete block for easier handling

  • High strength suitable for structural and non-structural applications
  • Fire-rated performance options available
  • Manufactured with recycled materials
  • Durable under Australian climate conditions
  • Suitable for straight or curved wall construction

PRODUCT SPECIFICATIONS

Dimensions:

390 × 190 × 190 mm (L × H × W)
Series:
200 Series
Block Type:
Standard hollow concrete block
Material:
Concrete (manufactured using recycled fly ash)
Durability Class:
General Purpose
Average Weight:
12.4kg each
Pallet:
108
Fire Resistance Levels (FRL):
120 minutes