Spotted Gum Decking 140 x 19mm x 2.7m

$39.15

Spotted Gum Decking 140 x 19mm x 2.7m is kiln-dried Merbau (Intsia bijuga) hardwood decking with a Janka rating of 8.6 kN and AS 5604 Durability Class 1 — engineered to outlast softwood alternatives by decades in Melbourne’s variable climate. Pre-oiled finish reduces on-site preparation. Available at BuildBarn Hallam — 24–48 h Melbourne Metro delivery.

Availability: 1000 in stock SKU: 251223062 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

Spotted Gum Decking 140 x 19mm x 2.7m is sourced from FSC-certified Merbau plantations and kiln-dried to 10–14 % MC before profiling. With a Janka hardness of 8.6 kN and natural Class 1 durability rating per AS 5604, Merbau resists fungal decay, insect attack, and weathering without chemical treatment — making it the benchmark species for exposed Australian decks, feature stairs, and pool surrounds.

Technical Specifications

  • Species: Merbau / Kwila (Intsia bijuga)
  • Durability Class: Class 1 above ground, Class 2 in-ground (AS 5604)
  • Janka Hardness: 8.6 kN
  • Section size: 140 x 19 mm
  • Moisture content: 10–14 % KD
  • Profile: Grooved or smooth face; square or radiused edge
  • Finish: Pre-oiled (first coat applied at mill)
  • Fire index: Group 3 (BAL-12.5 acceptable in most Victoria zones)
  • Compliance: AS/NZS 1580, AS 5604 durability classification

Best Applications

  • Residential and commercial outdoor decking
  • Pool surrounds and pontoon decking
  • Feature stairs, stringers, and handrails
  • Boardwalks, pergola flooring, and balcony decks
  • Coastal and high-humidity environments

Delivery & Stock

Merbau decking held in full packs at BuildBarn, 3 Eastlink Drive, Hallam VIC 3803. Lengths available in 2.4 m, 3.0 m, 4.2 m, 4.8 m, and 5.4 m. 24–48 h Melbourne Metro delivery. Trade accounts and volume pricing available — call the Hallam warehouse to confirm current pack sizes.

Additional information

Length

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2 reviews for Spotted Gum Decking 140 x 19mm x 2.7m

  1. 5 out of 5

    David Gonzalez

    The spotted gum decking I’ve installed in my garden patio is simply amazing! It’s got a unique color and beautiful grain that make it stand out. The installation went smoothly, and the result looks even better than expected. After some heavy rains, it still looks pristine¡ªhighly durable and worth every penny!

  2. 5 out of 5

    David Gonzalez

    The spotted gum decking I’ve installed in my garden patio is simply amazing! It’s got a unique color and beautiful grain that make it stand out. The installation went smoothly, and the result looks even better than expected. After some heavy rains, it still looks pristine¡ªhighly durable and worth every penny!


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