Timber Sleeper Retaining Wall Design Guide

Measure the length of the wall setting the posts to match the sleeper sizes.

Timber sleeper retaining wall design guide.

Soil mechanics simplified 4. Retaining walls in particular contribute significantly to the surroundings when constructed from timber. Sleepers or as logs where the round forms may be blended unobtrusively into the natural setting. Forces on retaining walls 6.

Types of retaining walls choose wisely. 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. The minimum stress grade for sawn timber shall be f7 for softwood and f14 for hardwood. Design procedure overview 3.

I went three sleepers high and opted for a sleeper thickness of 75mm for strength and less timber flexibility. Invariably the retaining wall forms part of a landscape where. How to build a timber retaining wall easy as guide mitre 10. Earthquake seismic design 7.

As the sleepers are simply screwed together their construction is well within the abilities of most people without any specialist building experience. Timber queensland limited technical data sheet 9 timber retaining walls revised march 2014 page 1 timber is a preferred material for landscaping purposes. How to build a wood retaining wall that will not lean part. Soil bearing and stability 8.

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 natural appeal and versatility of timber is ideal for this application. 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. For retaining walls greater than 1 metre high refer to technical.

How to build a retaining wall stronger the. Retaining wall design 10 editionth a design guide for earth retaining structures contents at a glance. This data sheet contains timber queensland s recommendations for the construction of timber garden walls up to 1 metre high. The posts were concreted into the ground at a maximum of 2400mm apart on the sandy site says frank.

Select the appropriate design table s depending on whether or not there are fences located above the retaining wall. Building codes and retaining walls 5. Concrete sleeper s a. How to build 6x6 wood retaining wall pdf woodworking.

That will help to strengthen the retaining sleeper wall if there is any pressure at any one point by soil pushing the sleepers forward. If the wall has corners this may not be necessary. Strengthen the sleepers especially if it s a straight wall from behind with metal posts. In addition proprietary timber crib wall systems are also available.

Sleeper retaining walls 101.