Retention Systems – Warrigal Road, Ashburton Mark Patti CFA piling, conventional works, Piling, Uncategorized December 21, 2017March 16, 2018Capping, capping beam, Piles, piling, shotcrete Piles, Capping and Shotcrete walls all done on time. 450mm piles drilled into clay. Ken did it his way! Retention System - Warrigal Rd, Ashburton Aldig_Retention_System_Ashburton Aldig_Retention_System_Ashburton Aldig_Retention_System_Ashburton Aldig_Retention_System_Ashburton Aldig_Retention_System_Ashburton Aldig_Retention_System_Ashburton Aldig_Retention_System_Ashburton