Keystone legacy stone is made up of high strength and low absorption concrete which provides permanent and environment friendly retaining wall options. It is also known as Rampart in certain areas of USA. It is used to enhance the beauty of the landscape. It can be fitted by any individual as it doesn’t require any special tools.
In addition to these specifications one should make sure that minimum bury width should be ½ units of Legacy stone. The minimum convex radius at top valves of Legacy Stone is 3’-6’’ which is nearly 1 meter. The granular fillings should be cleared before installation.
|WALL HEIGHT||WALL LENGTH (measured at wall face including curves)|
|12" (2 courses)||10||18||28||36||46||54|
|18" (3 courses)||15||27||42||54||69||81|
|24" (4 courses)||20||36||56||72||92||108|
|30" (5 courses)||25||45||70||90||115||135|
|36" (6 courses)||30||54||84||104||138||162|
These specifications are for unreinforced wall heights of 3’-0'(91 cm). In this design surcharge loads have not been added. Wall height is measured from top of leveling pad. The estimating chart provides for the number of units based on selected height and length of wall.
Installation is done in three steps which are as follows:
Contractor plays a vital role in defining the dimensions of the wall. After the dimensions are fixed, the contractor does the estimation process. Our company provides contractors who are skilled and have excellent estimation capability. Contact our contractors now!
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