TABLE lib 



System Performance Ratings on Steel "H" Piling 

 After 12-, I8-, 2l+-, and 30-Month Exposures 



Ratings 



System 



Period 



System 



Splash 



Tidal 



Zone 



Embedded 



Number 



(Months) 



Type 



Zone 



Area "A" 



fi-rea "B" 



Zone 





12 





9 



9+ 



8 



9 



1 



18 



Aluminiom 



9 



9 



7 



9 





2h 



Vinyl 



9 



9 



7 



9 





30 





9 



9 



5 



9 





12 





9 



9+ 



9 



9+ 



6 



18 



Vinyl 



9 



9 



8 



9 



2k 



Mastic 



9 



9 



8 



9 





30 





9 



9 



7 



9 





12 





9 



10 



9 



9+ 



7 



18 



Phenolic 



9 



10 



9 



9 



2h 



Mastic 



9 



10 



8 



9 





30 





9 



10 



7 



9 





12 





9 



10 



9+ 



9+ 



9 



18 

 21+ 



Neoprene 



9 

 * 



9 



9 



9 



9 



9 

 9 





30 





9 



8 



9 



9 





12 





9 



8 



■ 9 



9 



13 



18 



Coal Tar 



9 



6 



. 8 



9 





2h 





9 



5 



6 



9 





30 





9 



1+ 



1+ 



9 





12 





9 



8 



8 



9+ 





18 



Asphalt 



9 



7 



6 



9+ 





2k 



Emulsion 



9 



6 



5 



9+ 





30 





9 



5 



1+ 



9+ 





12 



Flame- 



9 



10 



9+ 



10 



20 



18 

 2k 



Sprayed 

 Zinc 



8 

 7 



9 

 9 



9 



9 



9+ 

 9 





30 





6 



9 



9 



9 





12 



Saran 



9 



10 



9 



9 





18 



( Formula 



9 



9+ 



9 



9 





2k 



113/1+9) 





9+ 



8 



9 





30 





9 



9+ 



7 



9 



From Alumbaugh (1962) 

 *Due to equipment problems during driving operation these piles were 



driven to such a depth that no splash zone existed. 

 Notes: 1. See Table I for coating system details. 

 2. See Table XIII for rating system note. 



A-4 



