Allon fiber mai yawan yawa, HDF, babban faifan fiber ne mai yawan yawa, mai jure da danshi. An yi shi ne da ragowar itace (ƙurar yanka, aski da guntun itace) daga masana'antun sarrafa itace. Ana niƙa wannan kayan mai laushi zuwa ɓawon burodi wanda ake ƙara resin melamine-urea-formaldehyde. Sannan ana busar da wannan ɓawon burodin sannan a tace shi.an saka shi cikin panels.