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
| Code | Thickness / type | Dimensions |
|---|---|---|
| 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.




