Language:
    • Available Formats
    • Options
    • Availability
    • Priced From ( in USD )
    • Printed Edition
    • Ships in 1-2 business days
    • $28.00
    • Add to Cart
    • Printed Edition + PDF
    • Immediate download
    • $36.00
    • Add to Cart

Customers Who Bought This Also Bought

 

About This Item

 

Full Description

This standard covers barrier protection systems used to augment preservative treated wood and wood based components for ground contact uses, such 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. End uses of Barrier Protection Systems in conjunction with treated wood products are defined by Standard U1, Commodity Specification K (withdrawn).
 

Document History

  1. AWPA P20-18 (R2021)

    👀 currently
    viewing


    All Barrier Protection Systems

    • Most Recent
  2. AWPA P20-15


    All Barrier Protection Systems

    • Historical Version
  3. AWPA P20-13


    All Barrier Protection Systems

    • Historical Version
  4. AWPA P20-08


    All Barrier Protection Systems

    • Historical Version
  5. AWPA P20-07


    All Barrier Protection Systems

    • Historical Version