Mathews Timber are FSC® & PEFC™ Certified and have Chain of Custody (CoC) Accreditation. It is essential that customers stipulate certification requirements at time of order so that invoices conform to our COC requirements. Forest Stewardship Council timbers: Accoya, Anegre, U.S.Beech, N.Z.Beech, European Beech, W.R.Cedar, American Cherry, American Rock Maple, American Oak, Obeche, Radiata Pine, American Walnut, American White Ash Program for the Endorsement of Forest Certification. PEFC (inc the Aust Forestry Certification – AFS) timbers: Arakaria, Blackbutt, Blackwood, Myrtle, Gerongang, Ironbark, Jarrah, Jelutong, Fijian Mahogany, Meranti, Merbau, Spotted Gum, Sydney Blue Gum, Tasmanian Oak and Victorian Ash.