B
HomeLibrariesCode AISearchProjectsBookmarksAddress
FeedbackHelp Desk
Libraries
Code LibraryDiagramsAssembliesProductsCalculatorsChecklistsCSI MasterFormat SpecificationsPermitsAddress ReportDOT SpecsModel CodesTransportationRailroadFire SafetyAccessibilityStructuralTransit SpecsUSACE
PricingLog in
Home / DOT Specifications / Iowa / Standard Specifications for Highway and Bridge Construction / 4160
Division 41 — Construction Materials

4160Wood Preservatives

IA · 2023 Standard SpecificationsBook pages 1160–1161View official source ↗

4160.01GENERAL REQUIREMENTS

Meet the requirements for the material specified. Meet the requirements of all Federal, State, and local regulations. A.

Creosote. Meet the requirements of AASHTO M 133 (AWPA P1).

B.

Pentachlorophenol (PCP-A). Meet the requirements of AASHTO M 133 (AWPA P35). Ensure petroleum solvent meets the requirements of AWPA HSA for Hydrocarbon Solvent Type A.

C.

Copper Naphthenate (CuN). Meet the requirements of AASHTO M 133 (AWPA P36). Ensure petroleum solvent meets the requirements of AWPA HSA for Hydrocarbon Solvent Type A.

D.

Ammoniacal Copper Zinc Arsenate (ACZA). Meet the requirements of AASHTO M 133 (AWPA P22).

E.

Chromated Copper Arsenate (CCA). Meet the requirements of AASHTO M 133 (AWPA P23).

F.

Micronized Copper Azole (MCA). Meet the requirements of AASHTO M 133 (AWPA P61).

4161.03

Preservative Treatment

Source: Iowa Standard Specifications for Highway and Bridge Construction, 2023 Edition. Pages 1160–1161 of 1,288.
← Previous
4156 Glass Fiber Reinforced Polymer Dowel Bars.
Next →
4161 Preservative Treatment

Ask about this section

Scoped to Iowa Standard Specifications for Highway and Bridge Construction, Section 4160 — Wood Preservatives. Every answer cites the section it came from, with a verification date — don’t trust a percentage, click the citation.

Iowa DOT Standard Specifications for Highway and Bridge Construction Section 4160 Wood Preservatives — Full Text | BuildSpec