Technical support: 08 9302 4140 Supplied by Radiant Australia Installation manual (PDF)
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curve int curved garden ext column soffit done

Curved boards

Thermasheet Flex & UltraFlex

Pre-scored curved boards that bend around a pre-formed frame for archways, curved walls, shower screens, columns, ceilings and bath or spa surrounds.

  • Pre-scored for easy bending on site
  • Suitable for walls, ceilings and custom features
  • Waterproof and lightweight
  • Tile, render or microcement finish

The curved boards have a scored surface to one face, allowing the board to bend easily around pre-formed sub-structures. Thermasheet Flex suits standard curves, while UltraFlex is the most flexible board for tighter radius curves and sculptural designs.

Sizes & codes

CodeThickness / typeDimensions
RTSFLEX20-1250S 20 mm / Scored Short Edge 1250 × 600 mm
RTSFLEX20-2500S 20 mm / Scored Short Edge 2500 × 600 mm
RTSFLEX30-1250S 30 mm / Scored Short Edge 1250 × 600 mm
RTSFLEX30-2500S 30 mm / Scored Short Edge 2500 × 600 mm
RTSFLEX20-1250L 20 mm / Scored Long Edge 1250 × 600 mm
RTSFLEX20-2500L 20 mm / Scored Long Edge 2500 × 600 mm
RTSFLEX30-1250L 30 mm / Scored Long Edge 1250 × 600 mm
RTSFLEX30-2500L 30 mm / Scored Long Edge 2500 × 600 mm
RTSULTRAFLEX10-1250L 10 mm / Scored Long Edge 1250 x 600 mm
RTSULTRAFLEX10-2500L 10 mm / Scored Long Edge 2500 x 600mm
RTSULTRAFLEX20-1250L 20 mm / Scored Long Edge 1250 x 600 mm
RTSULTRAFLEX20-2500L 20 mm / Scored Long Edge 2500 x 600 mm

Achievable radius depends on the product, framing, board orientation and site conditions. See the Curved boards installation guide.