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Grading guidelines
Visual strength guidelines to BS 5756/THA and THB
Visual strength guidelines to BS 5756/TH1 and TH2
Visual strength grading guidelines to BS 4978 and EN 14081
Visual stength grading guidelines for tropical timber to BS 5756/HS
Visual override guidelines for BS EN 14081 and EN 338
Grading guidelines scaffold boards to BS 2482
French grading guidelines
German grading guidelines
Strength grading manual
The CATG guidelines for strength grading timber
Ordering grading kits
Order form for CATG grading kit
Client information
CATG Application for Certification
CATG Certification Contract and Agreement
CATG's management of impartiality
How to contact CATG and our team
Auditor's information
304 Riverway House, Morecambe Road, Lancaster, LA1 2RX
Telephone : 0044 (0) 1524 597078