UC4C | Ground contact or fresh water Critical structural components | Sawn Product | 84.4% | 1.0% | 5.0% | 0.0% | 5.0% | 0.0% | 5.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% |
Round piling | 75.0% | 21.0% | 20.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | ||
Posts | 75.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | ||
UC 4A, B, & C | Ground Contact | Poles | 82.6% | 52.0% | 46.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% |
Crossties | 23.8% | 0.0% | 10.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | ||
UC5A | Salt or brackish water and adjacent mud zone Northern waters | Sawn Product | 59.9% | 0.0% | 3.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% |
Piles | 75.0% | 2.0% | 5.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | ||
UC5B | Salt or brackish water and adjacent mud zone NJ to GA, south of SanFran | Sawn Product | 59.9% | 0.0% | 2.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% |
Piles | 75.0% | 3.0% | 4.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | ||
UC5C | Salt or brackish water and adjacent mud zone South of GA, Gulf Coast, Hawaii, and Puerto Rico | Sawn Product | 59.9% | 2.0% | 1.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% |
Piles | 75.0% | 3.0% | 2.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | ||
UC 5A, B, & C | Marine Exposure | Plywood | 100.0% | 1.0% | 2.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% |
Total Use for Each Preservative: | 100% | 100% | 100% | 100% | 100% | 100% | 100% | 100% | 100% | 100% | 100% | |||
Average Retention for Each Preservative (pcf) | 0.702 | 0.749 | 0.090 | 0.348 | 0.139 | 0.144 | 0.091 | 0.306 | 0.191 | 0.018 | 0.012 | |||
Copper Fraction | 14.8% | 39.9% | 8.4% | 53.3% | 50.0% | 96.1% | 96.1% | 37.7% | 49.1% | 0.0% | 0.0% | |||
Arsenic Fraction | 22.2% | 16.3% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | |||
Avg Copper Retention (pcf) | 0.10 | 0.30 | 0.008 | 0.19 | 0.07 | 0.14 | 0.088 | 0.12 | 0.09 | 0.00 | 0.00 | |||
Avg Arsenic Retention (pcf) | 0.16 | 0.12 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 |