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AWPA P20-15
- All Barrier Protection Systems
- standard by American Wood Protection Association, 2015
- Publisher: AWPA
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This standard covers barrier protection systems used to augment preservative treated wood and wood based components for ground contact uses, usch as posts, poles, piling and the like. the barrier system protects the decay and termite susceptible portions of the underlying wood member. Barrier protection systems are made of impermeable, weather resistant materials and are permanently affixed to the wood.
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