Timber Sleeper Retaining Wall Design Guide

Timber sleepers or round poles and logs can be used to create effective and relatively inexpensive garden edges steps and walls to terrace sloping sites.
Timber sleeper retaining wall design guide. How to build 6x6 wood retaining wall pdf woodworking. Types of retaining walls choose wisely. Building codes and retaining walls 5. Select the appropriate design table s depending on whether or not there are fences located above the retaining wall.
How to build a sleeper retaining wall retaining walls are never cheap or easy but building one from timber railway sleepers is probably as cheap and easy as you are likely to find. Retaining walls in particular contribute significantly to the surroundings when constructed from timber. Measure the length of the wall setting the posts to match the sleeper sizes. How to build a retaining wall stronger the.
The second way to build a sleeper wall is to stand them vertically a vertical walls means you can vary the height of it in different places and even create a curved rather than straight wall. Strengthen the sleepers especially if it s a straight wall from behind with metal posts. This data sheet contains timber queensland s recommendations for the construction of timber garden walls up to 1 metre high. Retaining wall design 10 editionth a design guide for earth retaining structures contents at a glance.
Should i build a six foot retaining wall made out of 4x4 s. How to build a timber retaining wall easy as guide mitre 10. Earthquake seismic design 7. Sleeper retaining walls 101.
Soil mechanics simplified 4. Having fixed the sleepers in place and set the concrete you can also connect the backs of the sleepers together with lengths of wood metal strips or wire. How to build a wood retaining wall that will not lean part. Invariably the retaining wall forms part of a landscape where.
I went three sleepers high and opted for a sleeper thickness of 75mm for strength and less timber flexibility. Sleepers or as logs where the round forms may be blended unobtrusively into the natural setting. As the sleepers are simply screwed together their construction is well within the abilities of most people without any specialist building experience. The posts were concreted into the ground at a maximum of 2400mm apart on the sandy site says frank.
In addition proprietary timber crib wall systems are also available. Concrete sleeper s a. If the wall has corners this may not be necessary. Go to section 3 1 or 4 1 of this document for retaining walls without fences above and section 3 2 or 4 2 for retaining walls with fences above up to a maximum of 1 8m high fence.
Soil bearing and stability 8. Design procedure overview 3. The minimum stress grade for sawn timber shall be f7 for softwood and f14 for hardwood. Forces on retaining walls 6.
For retaining walls greater than 1 metre high refer to technical.