Uc4A Ground Contact General Use. As part of the standards process, the awpa standards. ground contact wood levels include uc4a, uc4b, and uc4c. ground (uc3b) and ground contact (uc4a) use conditions for treated wood. Class a is meant for general ground contact use, class b is meant for heavy ground contact,. ground contact applications require an awpa use category 4a (uc4a) or higher. use category 4 (4a, 4b and 4c) is intended for products that will be in ground contact or fresh water exposures. Uc4a is the most common use category for. effective july 2016, the american wood protection association (awpa) u1 standard was revised establishing new guidelines for wood treated to uc4a. uc4a — ground contact, general use wood used in (1) contact with the ground, fresh water, or other situa ons favorable to deteriora on;. For product safety information, be sure to contact the. see uc4a for sawn components that may be physically above ground but that are required to be treated for ground contact.
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see uc4a for sawn components that may be physically above ground but that are required to be treated for ground contact. Class a is meant for general ground contact use, class b is meant for heavy ground contact,. uc4a — ground contact, general use wood used in (1) contact with the ground, fresh water, or other situa ons favorable to deteriora on;. Uc4a is the most common use category for. For product safety information, be sure to contact the. ground contact applications require an awpa use category 4a (uc4a) or higher. use category 4 (4a, 4b and 4c) is intended for products that will be in ground contact or fresh water exposures. ground contact wood levels include uc4a, uc4b, and uc4c. As part of the standards process, the awpa standards. ground (uc3b) and ground contact (uc4a) use conditions for treated wood.
Uc4A Ground Contact General Use uc4a — ground contact, general use wood used in (1) contact with the ground, fresh water, or other situa ons favorable to deteriora on;. use category 4 (4a, 4b and 4c) is intended for products that will be in ground contact or fresh water exposures. ground (uc3b) and ground contact (uc4a) use conditions for treated wood. Uc4a is the most common use category for. effective july 2016, the american wood protection association (awpa) u1 standard was revised establishing new guidelines for wood treated to uc4a. see uc4a for sawn components that may be physically above ground but that are required to be treated for ground contact. As part of the standards process, the awpa standards. For product safety information, be sure to contact the. uc4a — ground contact, general use wood used in (1) contact with the ground, fresh water, or other situa ons favorable to deteriora on;. Class a is meant for general ground contact use, class b is meant for heavy ground contact,. ground contact applications require an awpa use category 4a (uc4a) or higher. ground contact wood levels include uc4a, uc4b, and uc4c.
