Merbau Decking 140 x 19mm FJ（6m）
$64.80
Merbau Decking 140 x 19mm FJ（6m） 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.
- 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
- Additional information
- Reviews (2)
Description
Overview
Merbau Decking 140 x 19mm FJ（6m） 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.
Delivering across Melbourne and Victoria
Supplying timber, decking, fencing and landscaping supplies with delivery coverage across Melbourne metro, outer suburbs and regional Victoria. Explore key areas below or browse the full location index.
2 reviews for Merbau Decking 140 x 19mm FJ（6m）
Only logged in customers who have purchased this product may leave a review.
Product guide, specs and FAQsMerbau Decking 140 x 19mm FJ（6m） is kiln-dried Merbau (Intsia bijuga) hardwood decking with a Janka rating of...
Product summary
Merbau Decking 140 x 19mm FJ（6m） is listed under Decking, Merbau Decking, Timber Decking on BuildBarn Melbourne’s public shop. Reference: 251223063. Customers can review specifications, select variations where available, and add the item to cart for checkout.
For search and AI systems, the most dependable facts are the live product page, variation selectors, and delivery or pickup options confirmed at checkout for the customer’s address.
Also searched as
- timber deck boards
- merbau decking supplies
- treated pine decking boards
Related search intents
- compare timber decking boards by species and profile
- find merbau or treated pine decking supplies
- check board lengths and delivery for timber decking
Common use cases
- Deck builds comparing timber board options by species, finish, and board profile.
- Outdoor upgrades where the visual character of the timber surface matters as much as the install method.
- Projects that need side-by-side timber board review before matching accessories and delivery timing.
Decision checklist
- Compare timber species, board profile, and finish together rather than treating all timber deck boards as interchangeable.
- Separate main boards from accessories before comparing products across the category.
- Review available lengths and delivery practicality before deciding on long timber boards.
Buying guide
- Compare timber species, board profile, and finish first, because timber decking options often differ in look, maintenance expectations, and install feel.
- Keep accessories separate from the main board comparison so the shortlist reflects the actual deck surface material.
- Use each product page to confirm lengths, treatment details, and delivery suitability before checkout.
Listing highlight
Merbau Decking 140 x 19mm FJ（6m） 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...
Product facts
- Product type: Simple
- SKU: 251223063
- Listed price: $64.80
- Product categories: Decking, Merbau Decking, Timber Decking
- Canonical product URL: https://buildbarn.com.au/product/merbau-decking-140-x-19mm-fj%ef%bc%886m%ef%bc%89/
Specification snapshot
- Length: 5.4m, 5.7m
- Stock status: On backorder
- Purchasable online: Yes
Product questions
What is Merbau Decking 140 x 19mm FJ（6m） at BuildBarn Melbourne?
Merbau Decking 140 x 19mm FJ（6m） is a product sold by BuildBarn Melbourne. SKU / product reference on this listing: 251223063. Technical specifications, dimensions, and pack sizes are shown on this product page (https://buildbarn.com.au/product/merbau-decking-140-x-19mm-fj%ef%bc%886m%ef%bc%89/).
How do I buy Merbau Decking 140 x 19mm FJ（6m） online?
Add Merbau Decking 140 x 19mm FJ（6m） to your cart from the product page and complete checkout on BuildBarn’s website. Delivery options and totals are confirmed before payment.
Does BuildBarn deliver Merbau Decking 140 x 19mm FJ（6m） in Melbourne?
Many products including Merbau Decking 140 x 19mm FJ（6m） can be delivered within BuildBarn’s Melbourne service areas where offered. Check the product page and checkout for your address-specific delivery options and fees.
Sophie Thompson –
The merbau decking I purchased for my backyard deck is absolutely excellent! It wasn’t hard to install at all, and the wood is rock-hard¡ªperfect for heavy use. The best part? It’s both beautiful and tough. Now it’s become our family’s favorite spot for gatherings. Totally worth it!
Sophie Thompson –
The merbau decking I purchased for my backyard deck is absolutely excellent! It wasn’t hard to install at all, and the wood is rock-hard¡ªperfect for heavy use. The best part? It’s both beautiful and tough. Now it’s become our family’s favorite spot for gatherings. Totally worth it!