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Platinum “R” Floor SIP Panels Scenic Rim

SIP Floor Panels for Scenic Rim Homes

Building in the Scenic Rim often means a raised floor: ridgetop sites with long views, sloping blocks on Tamborine Mountain and around Canungra, and acreage homes across the Fassifern Valley. Platinum Timber & Ply supplies Platinum “R” Floor for all three, on residential, commercial and modular projects. The panel is a Structural Insulated Panel System (SIPS) that combines a structural plywood floor and an insulated core in one sheet, so a suspended floor is laid and insulated in a single stage. It has already been proven here: 300 sqm of it went into a mountain-top home at Bunburra, south of Boonah.

Why Platinum “R” Floor Suits Scenic Rim Builds

Rural and hillside builds ask more of a floor than a suburban slab does. The floor is exposed underneath, materials have to travel further, and every extra trade visit costs a long drive. Platinum “R” Floor answers each of those:

  • Insulated where the floor is exposed: the insulation sits inside the panel, under the whole floor, rather than in batts that depend on how well they were fitted.
  • Fewer trips to site: the floor sheet and the insulation arrive and go down together.
  • Two-person handling: at 41.9kg for a 64mm sheet, builders report handling each panel with two people.
  • Wet areas on level joists: the step down comes from a fibre cement flashing strip next to the 19mm wet area sheet, with no notching or dropped joists.

“…really needed a product that was going to handle the thermal properties that we required. Platinum R flooring obviously handled that without compromise.”

Warren Jones, Innovative Design & Build Group
Aerial of the Bunburra build with panel stacks on the slab and the crew laying Platinum "R" Floor over the joists
Installers measuring and laying a Platinum "R" Floor panel over green steel joists at Bunburra, ranges behind
Lifting a Platinum "R" Floor panel off the stack onto the steel floor frame, with rolling Scenic Rim hills behind
Overhead view of the steel joist grid at Bunburra with Platinum "R" Floor going down row by row
Two installers at a stack of Platinum "R" Floor on the Bunburra frame, green hills in the background
The crew, panel stacks and joist frame beside the slab on the Bunburra ridgetop
Installer standing at the edge of a laid Platinum "R" Floor, the panel's depth showing at the cut edge
Fixing down a Platinum "R" Floor panel on a raised floor frame
A Platinum "R" Floor panel being cut to size with a guided circular saw
Platinum "R" Floor panels stacked to show the plywood skins and insulated core

Case Study: 300 sqm at Bunburra

Bunburra is a rural locality about 5km south of Boonah, and this home sits on a ridge, fully exposed to the elements, with views across the hinterland. Warren Jones of Innovative Design & Build Group built it on a steel joist frame, and 300 sqm of Platinum “R” Floor was laid across it straight off panel stacks delivered to the ridgeline.

Warren’s verdict on the install: “From the outset, I was impressed with how straightforward the installation process was. It provided the stability and quality of a suspended slab without the added costs.”

He has used Platinum “R” Floor on numerous homes since, including his own.

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The Bunburra home under construction on its hillside, with the valley below
Branded packs of Platinum "R" Floor delivered to the Bunburra ridgeline, with mountains on the horizon
Drone views of the cleared ridgetop site at Bunburra in the Scenic Rim

Suited to Scenic Rim Building Conditions

The Scenic Rim’s sites vary from valley floors to mountain ridges, and Platinum “R” Floor sits over the framing on each of them:

  • Ridgetop and exposed sites: elevated homes like Bunburra, where the floor underside is open to wind and weather.
  • Steep and sloping blocks: Tamborine Mountain, Canungra and Beechmont, where a suspended floor follows the fall of the land.
  • Acreage and rural homes: larger blocks around Boonah, Kalbar, Aratula and Beaudesert.
  • Steel or timber framing: the panel goes over either, with joist size and spacing set by the project engineer (centres up to 800mm, joists at least 45mm thick).

Delivering Across the Scenic Rim

Rural deliveries need planning, so supply and timing are confirmed for every Scenic Rim project when the Platinum Timber & Ply team quotes from your plans. Panels should be kept dry and laid flat, clear of the ground, from delivery until they’re fixed, which matters on an open site.

We supply across the Scenic Rim, including:

  • Beaudesert
  • Boonah, Kalbar & Aratula
  • Bunburra & the Fassifern Valley
  • Canungra & Beechmont
  • Tamborine Mountain
  • Harrisville
  • Rathdowney & Mount Alford
Installer stacking wrapped Platinum "R" Floor packs on site before the floor goes down

Frequently Asked Questions


Has Platinum “R” Floor been used in the Scenic Rim?

Yes. Platinum “R” Floor was used on a mountain-top home at Bunburra, south of Boonah, where Innovative Design & Build Group laid 300 sqm of it over a steel joist frame. The same builder has used Platinum “R” Floor on numerous other homes, including his own.

Can Platinum Timber & Ply deliver to rural and mountain sites?

Yes. Platinum Timber & Ply delivers Platinum “R” Floor across the Scenic Rim, including ridgetop sites like Bunburra. Access, timing and quantities are confirmed when we quote, so tell us about the site when you send the plans.

How does Platinum “R” Floor suit an exposed, elevated home?

On an exposed site, the underside of the floor faces the weather. Platinum “R” Floor has the insulation inside the panel, rated from R1.2 to R2.5 depending on thickness. The builder of the Bunburra home chose it specifically for its thermal performance on that ridge.

Does Platinum “R” Floor go over steel or timber joists?

Either. Platinum “R” Floor is laid over steel or timber floor joists that the project engineer has sized and spaced, with recommended centres up to 800mm and a minimum joist thickness of 45mm. The Bunburra home used steel joists.

How does Platinum “R” Floor feel underfoot compared with particleboard?

Builders notice the difference. Warren Jones of Innovative Design & Build Group put it this way: “Compared to Particleboard, it is chalk and cheese… it actually feels really good underfoot.” The engineered panel also reduces noise transfer through the floor.

Does Platinum Timber & Ply supply beyond the Scenic Rim?

Yes. Platinum Timber & Ply supplies Platinum “R” Floor to builders on the Gold Coast, in Logan, Brisbane and the Sunshine Coast, and nationally on request.

Supporting Scenic Rim Builders

Platinum Timber & Ply has supplied South East Queensland builders since 2007, and builders across the region are using the panel on acreage and elevated homes. For the timber, plywood and decking on the same jobs, we also handle Scenic Rim timber and plywood orders. For a floor price, the Platinum Timber & Ply team needs your plans and the site address.

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