|Heavy Duty 2M||2000x200x100mm||$51.00/unit|
|Extra Heavy Duty 2M||2000x200x120mm (special order)||$64.00/unit|
|Heavy Duty 2.4M||2400x200x100mm||$59.00/unit|
|Extra Heavy Duty 2.4M||2400x200x130mm (special order)||$74.00/unit|
Sleeper Engineering Specifications:
Sleepers are engineered for use with retaining walls which satisfy the following conditions:
- Back fill is free draining, consisting of sand and or gravel.
- All sub surface water is drained by means of an agricultural drain or other suitable method.
- Sleepers are handled with care during transportation and erection on site.
- No machine compaction of back fill is allowed within a distance of 75% of the wall height.
- Walls over 1 metre require council permission and engineering advice.
ALL MADE WITH 50MPA CONCRETE
Compliance with Australian Standard 3600/2009