Earthquake seismic design 7.
Timber sleeper retaining wall design guide.
Forces on retaining walls 6.
Select the appropriate design table s depending on whether or not there are fences located above the retaining wall.
Timber queensland limited technical data sheet 9 timber retaining walls revised march 2014 page 1 timber is a preferred material for landscaping purposes.
Measure the length of the wall setting the posts to match the sleeper sizes.
Sleepers or as logs where the round forms may be blended unobtrusively into the natural setting.
How to build 6x6 wood retaining wall pdf woodworking.
Retaining walls in particular contribute significantly to the surroundings when constructed from timber.
Design procedure overview 3.
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.
The minimum stress grade for sawn timber shall be f7 for softwood and f14 for hardwood.
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.
How to build a timber retaining wall easy as guide mitre 10.
Strengthen the sleepers especially if it s a straight wall from behind with metal posts.
How to build a wood retaining wall that will not lean part.
In addition proprietary timber crib wall systems are also available.
For retaining walls greater than 1 metre high refer to technical.
Building codes and retaining walls 5.
Retaining wall design 10 editionth a design guide for earth retaining structures contents at a glance.
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.
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.
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.
Soil mechanics simplified 4.
I went three sleepers high and opted for a sleeper thickness of 75mm for strength and less timber flexibility.
Soil bearing and stability 8.
As the sleepers are simply screwed together their construction is well within the abilities of most people without any specialist building experience.
Sleeper retaining walls 101.
If the wall has corners this may not be necessary.
The natural appeal and versatility of timber is ideal for this application.
How to build a retaining wall stronger the.
This data sheet contains timber queensland s recommendations for the construction of timber garden walls up to 1 metre high.
That will help to strengthen the retaining sleeper wall if there is any pressure at any one point by soil pushing the sleepers forward.
Types of retaining walls choose wisely.
Invariably the retaining wall forms part of a landscape where.
