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WOOD PRESERVATIVES (HOW TO PRESERVE THE WOOD? (• Oil as needed
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WOOD PRESERVATIVES
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ELABORATE THE ACT
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• AWPA seeks to improve the performance and longevity of sustainable wood products by developing competent, reliable, international standards through an open, consensus-based process
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• AWPA embraces consensus standards as a means to ensuring the responsible use of the most treasured natural renewable resource.
• AWPA Standards are generally organized by treatment method, type of finished product, and preservatives.
• ASTM International is one of the world's largest international standards developing organizations.
• The standards of ASTM International are used in research and development, quality systems, product testing and acceptance, and commercial transactions all around the globe.
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• ASTM's programs include symposia, proficiency testing programs, publications in a variety of formats, and technical training courses.
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WHAT METHODS USE IN PRESERVE THE WOOD
- Application of some chemical substances (called the preservatives) on the surface of the timber.
- Injection of the preservatives into the body of the timber.
- Construction of protective coverings or shields around timber used in construction.
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