Carborundum inserts for concrete & wood
Carborundum inserts for pre-cast concrete and wooden stairs available in strips or discs of various sizes.
- Available from stock in 2000mm lengths in charcoal colour.
- Can be manufactured in yellow & white.
- Bespoke colours available on request
- Suitable for use in pre cast concrete, terrazzo and timber.
- Magma riser strips also available in 55mm widths
MagmaStrip/ MagmaDisc brochure: download here (pdf)
MagmaStrip standard sizes
 15mm x 8mm |  55mm x 9mm |
 25mm x 8mm |  55mm x 9mm DT |
 35mm x 8mm |  75mm x 9mm NEW |
MagmaStrip Profiles
DWG files (for use with Autodesk software) are available from our Downloads Page
Tolerances
| Size | Tolerance |
|---|---|
| 0 - 9 mm | +/- 0.2 mm |
| 10 -19 mm | +/- 0.4 mm |
| 20 - 50 mm | +/- 0.6 mm |
| over 50 mm | +/- 1.0 mm |
All sizes are nominal
MagamaDisc standard sizes
 25mm x 8mm |  50mm x 8mm |