Yes. Using the Temperate Hardwood(TH) strength grades we can offer TH1(D30) and TH2(D24) for sections smaller section oak, with a cross section over 2000mm2 and a thickness over 20mm and THA(D40) and THB(D30) for heavy sections equal or greater than 20000mm2 and a thickness equal or greater than 100mm.  This means that the Oak can be used in the same predictable, economic and reliable way as any other construction material. Yandles can now offer onsite Visually Graded Structural Oak to BS5756 2007-a1:201! Click here to view our full range of Fresh Sawn Graded Timber