请求翻译，万分感谢

Magnetic White Vitreous Porcelain Whiteboard adhesive fixed to 18mm thick backing board complete with 18 x18mm double clear anodised aluminium reverse angle, fixed to wall with aluminium Z strips specified and scheduled [ref Spec Section 11.1 and Schedule of Internal Colours] WBRD - Magnetic White Vitreous Porcelain Whiteboard adhesive fixed to 18mm/50mm thick backing board complete with Double clear anodised aluminium reverse angle, packed out to keep finished face of whiteboard sets flush with face of wall adjacent panelling specified and scheduled [ref Spec Section 11.1 and Schedule of Internal Colours]