Railroad ties, often permeated with toxic creosote, may require special permitting in some areas or may not even be allowed. Stone rockeries require cranes, which may entail crane rental and even costs to control traffic. Second, the type of materials determines other factors such as the method of building, the need for deeper footers, labor force and more. Natural stone is commonly found in the Pacific Northwest, the Northwest and the Northeast of the United States, so it is less expensive in those areas. This cost is dependent on location, season, market variations and local building conventions. The type of materials used for the retaining wall is a two-tier factor in the overall cost of the retaining wall.įirst, there is the cost of the materials alone. The second wall requires more robust materials such as large retaining wall blocks and may even require design plans reviewed by a structural engineer. Though both walls are 100 square feet, the first wall is so low that nearly any type of material can be used, even ordinary pressure-treated lumber. Higher retaining walls become exponentially more costly, especially after they surpass permit and inspection limits.įor example, a retaining wall that is 50 feet long and two feet high is vastly different from another retaining wall that is 20 feet long but five feet high. The height of the retaining wall is a major factor in determining the total cost of the retaining wall. The length of the retaining wall multiplied by its height helps you calculate its total square footage. Carefully selected pigments, sands and aggregates are crucial to enhance the strength and appearance of this extremely adaptable system which includes formal caps and 90 degree corner blocks.As with other building materials such as pavers or roofing, square footage is a convenient way to compare the cost of different types of retaining wall materials. Long and sleek with a sharp, picture-framed, split face finish, the contemporary appeal of Modernstone ® complements cutting edge architectural designs through to classical gardens. Modernstone ® is our flagship segmental retaining wall system. National Masonry™ recommends you obtain professional building and engineering advice on your specific retaining wall project. This is general information and should be viewed as a guide only. Councils in general require that retaining walls be designed and certified by a suitably qualified engineer where the wall is over 0.5m in height and/or where there is a surcharge loading, such as a driveway, house or other structure near the wall. Please consult with regulating council for local design requirements prior to the construction of any retaining wall. Wall Heights – Before using a Retaining Wall, you should ensure your project meets local guidelines. National Masonry’s range of Retaining Walls will give your next landscaping project the winning edge. From beautiful garden edges to decorative walls, National Masonry’s variety of textured surfaces, patterns and colours can give your next landscaping project everything from a light airbrush to an extreme makeover. National Masonry’s Retaining Wall range, deliver a mix of style, structure and functionality.
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