... worktops 4. C grade, no knots. 5. Competitive price Quality CC grade Oak Worktop Specification: 15/18/ 20/ 22/25/ 28 ... : 6M; Max width: 1.2M.8. Qualities A, B, C, DA---A face No defects, no sap, good bright colorB---A ... , or 1000mm. A 40ft Ctnr can load about 33m3. Quality CC grade oak worktop