| Corner Retaining Wall Posts from Treco Steel NEW 90 Degree and 45 Degree Corner Retaining Wall Sections Treco Steel has expanded its range of Galvanised Steel Retaining Wall Sections to include 90 Degree corner and 45 Degree corner sections. These corner sections are manufactured using that same structural 100x50 parallel flange channels as the "C" sections. They are stocked in the same lengths as the "H" and "C" sections and suit 75mm sleepers. Stock Lengths: 900mm, 1200mm, 1500mm, 1800mm, 2100mm, 2400mm, 3000mm. The 90 degree corners weigh 18.72 kgs per mtr while the 45 degree corners weigh 22.25 kgs per metre. 
 Don't forget that Treco Steel uses hot-dip galvanised structural sections for its "H" and "C" sections. The section dimensions are as follows: 
 
 
 | 1800 LINTEL (546 835) 117-153 Rookwood Road, Yagoona NSW 2199 
          
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