• Suitable for both wooden and solid Floors • Formed From Compressed GRP which allows the Tuff Form to be cut to length or Trimmed to within 150mm of the waste without loosing any strength integrity • The ribbed design of the underside eliminates slippage or floating during installation • Offset waste position to Avoid joists pipework • Tuff Form depth is 22mm • Pre-formed fixing holes Comes in sizes: 1. 900x900 2. 1000x1000 3. 1135x770 4. 1200x1200 5. 1300x820 6. 1400x900 7. 1500x820 8. 1500x1200 9. 1800x820