Quickset Concrete 20Kg

$9.80

Quickset Concrete 20Kg is a CCA-treated hardwood or softwood sleeper rated to Hazard Class H4 (in-ground contact) under AS/NZS 1604, providing long-term resistance to soil-borne decay and subterranean termites. Suitable for retaining walls, garden edging, and structural ground-level applications. In stock at BuildBarn Hallam — 24–48 h Melbourne Metro delivery.

Availability: 990 in stock SKU: 251223100 Categories: ,
  • AU Standard CertifiedAS 1684 & AS/NZS compliant
  • Fast Metro DeliveryQuick turnaround from Hallam
  • Trade Price MatchWe match any comparable price
  • Premium MaterialsSourced from top Australian mills
  • Expert AdviceSpeak to a local timber specialist

Melbourne delivery and pick-up options depend on your address and cart contents. Confirm fees and timeframes at checkout, or read our delivery information. Pick up & delivery

Description

Overview

Quickset Concrete 20Kg is pressure-treated under vacuum/pressure impregnation with CCA preservative to achieve H4 Hazard Class retention levels, meeting the AS/NZS 1604 specification for direct soil contact and freshwater immersion. Consistently sawn to tolerance, these sleepers are used across Victoria for retaining walls, pergola posts, garden stairs, and rail-style edging where the warm timber aesthetic is preferred over concrete.

Technical Specifications

  • Species: Radiata Pine (Pinus radiata) or Hardwood — confirm on label
  • Treatment: CCA to H4 (in-ground, freshwater contact) per AS/NZS 1604
  • Section size:
  • Standard length: 1.8 m, 2.4 m, 3.0 m
  • Moisture content: Green/partially seasoned (allow for on-site drying movement)
  • Structural grade: F5 minimum (retaining wall use — consult engineer for walls > 0.9 m)
  • Compliance: AS/NZS 1604 (preservative treatment), AS 4678 (earth-retaining structures)

Best Applications

  • Garden and driveway retaining walls (up to 0.9 m without engineer certification)
  • Raised garden beds and planter boxes
  • Rustic stairway steps and pathway edging
  • Sub-floor stumps and bearer supports
  • Temporary ground-level structures and site hoarding

Delivery & Stock

Timber sleepers stocked in multiple sizes at BuildBarn, 3 Eastlink Drive, Hallam VIC 3803. 24–48 h Melbourne Metro delivery available. Forklift-unload at your site can be arranged — advise at time of order. Volume and trade pricing available from the Hallam warehouse.

1 review for Quickset Concrete 20Kg

  1. 5 out of 5

    Sophia Brown

    Quickset concrete works amazingly well. It sets fast and leaves a solid finish. Perfect for my project, and it’s super durable.


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