The minimum stress grade for sawn timber shall be f7 for softwood and f14 for hardwood.
Timber sleeper retaining wall specifications.
In addition proprietary timber crib wall systems are also available.
Sleeper retaining walls are a popular option for garden landscapers as they are versatile durable and visually appealing.
Timber retaining walls are the most popular possibly due to their appearance.
The natural appeal and versatility of timber is ideal for this application.
Treated pine sleepers are commonly used for outdoor applications such as building retaining walls garden beds steps and garden furniture.
Timber queensland limited technical data sheet 9 timber retaining walls revised march 2014 page 1 timber is a preferred material for landscaping purposes.
Even though pine retaining walls have stood as the most popular for a long time you can still go for the hardwood and timber sleepers walls.
Steel walls have a more industrial feel whereas sleeper walls which are made from either timber or concrete are much warmer and easier to blend with the natural environment.
Initially constructed from original old railway sleepers our research tells us that around 15 years was a fairly average life span for these class 1 timber hardwood walls.
Sleepers or as logs where the round forms may be blended unobtrusively into the natural setting.
Timber treatments can significantly enhance the lifespan of timber particularly for in ground applications.
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.
Retaining walls in particular contribute significantly to the surroundings when constructed from timber.
For retaining walls greater than 1 metre high refer to technical.
This data sheet contains timber queensland s recommendations for the construction of timber garden walls up to 1 metre high.
The retaining walls can last for a long time but only if the user treats them properly.
Timber walls can be split up into two main types closed faced or open faced.
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.
200 x 50 x 2400mm or 3000mm treated pine sleepers quick set concrete 1 bag per hole 100mm bugle head screws timber stain optional system nullreferenceexception.
These retaining walls have been used for a long time in australia.
As the sleepers are simply screwed together their construction is well within the abilities of most people without any specialist building experience.
Create a retaining wall to improve the look of your garden.
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