The Trussed Rafter Association
The Trussed Rafter Association (TRA) is the respected voice of the trussed rafter industry in the UK.
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BM TRADA certification
Set up to provide product certification for the timber industry, BM TRADA now operates across a wide range of industries, offering quality, environment, personnel and product certification services.
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PEFC
PEFC is the world’s largest forest certification organization.
An international non-profit, non-governmental organization dedicated to promoting sustainable forest management, PEFC is the certification system of choice for small forest owners.
