Plywood CORE GRADES buying Guide,inspection,quality control,sourcing tips,purchasing,manufacturing,import,export

CORE GRADES (From Table 7©)
Grade Description J Grade K Grade L Grade M Grade
Thickness of Crossband Adjacent to Faces Any Thickness Thicker than 1/10″ 1/10″ and thinner Any thickness Any thickness
Knotholes and Other Round Elliptical Openings (Max. Diameter) None 3/8″ 3/4″ 1″ 2 1/2″
Splits, Gaps, and Other Elongated End or Edge Openings – Visible on only one end or edge of panel (Max. Width) 1/8″ 1/4″ 1/2″ 1″
如无特殊说明,文章均为本站原创,转载请注明出处。If there are no special instructions, the articles are original, if you want to use or reproduce, please indicate the original source www.plywoodinspection.com,If you find that our articles infringe on your copyrights and interests, please email us at info@plywoodinspection.com in time and we will delete it at the first time.

Check Also

Summary of problems related to plywood

Summary of problems related to plywood Advantages of plywood 1、 Plywood not only has all …

Leave a Reply

Your email address will not be published. Required fields are marked *