Why Melbourne Builders Choose Platinum “R” Floor
Melbourne is a heating climate. Where a Brisbane build spends its energy budget keeping summer heat out, a Melbourne build spends most of its own keeping warmth in, and heat lost downward through an uninsulated suspended floor is lost for the whole winter. That is why the same panel does a different job here than it does in Queensland.
- Thermal performance built into the floor. The insulation sits inside the panel, so there is no separate underfloor batt stage to schedule, inspect or replace later, the same principle behind our insulated subfloor systems.
- Four R-values to specify against. R1.2, R1.5, R2.0 and R2.5, with the thicker panels made for exactly this kind of winter.
- Fewer stages on site. One panel covers the sheeting and the insulation in a single structural insulated panel, shortening the run to lock-up.
- Wet area set downs without joist modification. A fibre cement flashing strip between the panel and the wet area flooring creates the wet area set down.
- Factory-manufactured consistency. Every panel arrives to the same tolerance, the factory-to-floor precision that makes interstate supply predictable to program and price.
Made in Queensland, Supplied Across Victoria
Platinum “R” Floor is manufactured in Queensland and supplied Australia wide. There is one plant, one specification and one set of certifications, so a job in Geelong gets the same panel as a job in Logan.
The panels are 100% Australian made and certified by Australian Made Campaign Limited, and the timber carries Responsible Wood Chain of Custody certification under AS 4708. Because the supply chain is domestic rather than dependent on imported panel stock, that certification travels with the panel to any state.
Freight and delivery timing are confirmed per project, since they depend on where the job is and how much panel it needs. Talk to the Platinum Timber & Ply team when you are pricing the floor and they will confirm both for your site. Panels are supplied in standard sheet sizes and, per the builder feedback published on the Platinum “R” Floor product page, a 64mm sheet is handled comfortably by two people.
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Reactive Clay and Sloping Sites
Much of Melbourne’s west and north sits on reactive clay, and on ground like that, or on a slope, a suspended floor avoids the earthworks and the slab-movement risk a slab-on-ground carries. How the site is classified comes from the geotechnical report, not from the flooring.
Sloping Blocks and Split Levels
The panels are fixed over standard steel or timber framing and do not replace it, with joist size and spacing set by the project engineer for steel or timber joists, a recommended maximum joist centre of 800mm and a minimum joist thickness of 45mm.
Wet Areas and Upper Storeys
The panel suits bathrooms, laundries and upper-level floors as readily as ground-level suspended floors.
Modular and Prefabricated
Victoria’s modular and prefab sector is a natural fit for modular and prefabricated construction, because a factory-cut panel suits factory-based assembly and cuts the number of stages repeated per module.
Bushfire-Prone Land
Sites across the Yarra Ranges, the Macedon Ranges and parts of the Mornington Peninsula carry a bushfire overlay, and subfloor enclosure and materials form part of that assessment, so contact the Platinum Timber & Ply team about specifying Platinum “R” Floor for your site’s rating and your building surveyor’s requirements.
Frequently Asked Questions
Yes. Platinum “R” Floor is manufactured in Queensland by Platinum Timber & Ply and supplied Australia wide, including Melbourne and regional Victoria. Delivery is arranged per project rather than from a Victorian warehouse, so freight and timing are confirmed with your order. Contact the Platinum Timber & Ply team with your site address and panel quantity and they will sort both out.
Platinum “R” Floor is manufactured in Queensland by Platinum Timber & Ply and is 100% Australian made, certified by Australian Made Campaign Limited. The timber carries Responsible Wood Chain of Custody certification under AS 4708, which is endorsed internationally through PEFC. Because the supply chain is domestic rather than reliant on imported panel stock, a Victorian builder receives the same certified panel as a Queensland one.
Platinum “R” Floor is made in Queensland and delivered to Melbourne and regional Victoria per project, so the arrangement is confirmed with each order rather than published as a flat figure. Platinum Timber & Ply will confirm timing when you are locking in your frame-up date, which is worth asking about early rather than assuming a Queensland schedule will hold.
Platinum “R” Floor is published in four panel R-values: R1.2 at 54mm, R1.5 at 64mm, R2.0 at 84mm and R2.5 at 99mm. Melbourne is a heating climate, so a higher floor R-value earns more here than the same panel does in a Queensland build. Which one your project needs is a question for your energy assessor and the Platinum Timber & Ply team together, because it depends on the whole thermal envelope rather than the floor alone.
Yes. Platinum “R” Floor is a suspended subfloor panel fixed over standard steel or timber framing, which is the build-up commonly chosen on reactive and sloping sites where a slab-on-ground would mean significant earthworks. It does not replace the structural framing. Joist size and spacing are set by the project engineer, with a recommended maximum joist centre of 800mm and a minimum joist thickness of 45mm, and the Platinum Timber & Ply team can talk through panel selection once you have your geotechnical report.
Yes. Platinum “R” Floor suits wet areas as readily as the rest of the floor, and the set down is formed with a fibre cement flashing strip between the panel and the wet area flooring rather than by notching or lowering joists. Bathrooms, laundries and kitchens are handled with the same panel as the rest of the floor plan, which is why Platinum Timber & Ply sees it specified across whole builds rather than in isolated areas.
