In 1990 the concrete masonry association of australia cmaa published masonry walling guide no 4.
Hollow concrete block retaining wall design.
Optimize your retaining wall design with redi rock xl.
Reference guide for designing retaining walls using interlocking concrete blocks epcl 2017 rwrg 01 p01 june 2017 3 2.
Interlocking retaining wall block uk for garden landscaping soil erosion control.
The hollow core design combines with mortarless construction to allow water to drain freely from behind the segmental retaining wall.
The interlocking retaining wall block can be used to build walls up to 24 to 36 inches high depending on the size of the block.
Bricks can be laid in two skins which can be held together by mesh or built as a 225mm thick wall as shown in the laying bricks project.
Grouting process carried out as follow.
The dry stack construction technique allows the incidental water to escape by flowing around the blocks and out the.
Uses range from landscaping garden walls and terraces as well as civil engineering projects.
A garden retaining wall of up to 400mm high can be built out of a single skin wall of facing bricks or concrete block.
Incidental water moves easily through a vertical drain that is formed by the layer of wall rock placed behind the block and in the block cores.
Into hollow concrete blockwork which is built on a reinforced concrete footing.
Flexural stress comes from the pressure of the load the walls bear from the upper floors or roof of a house or from storms or seismic activity.
A wall any higher than this needs to be thicker and there are several ways of achieving this.
Grouting of concrete block retaining wall.
Avoid having downspouts pointed at the retaining wall and if it s against the house keep soil and mulch well below the siding.
Concrete block retaining walls our concrete block retaining walls can be used to construct a range of retaining wall structures from 1 0m to 6 0m.
N ultimate load design with material.
Seal clean out holes.
Pour the grout and ensure that all spaces are filled adequately with grout to produce the best possible bond in the wall.
Design method this guidance document is primarily concerned with the design of retaining walls rather than free standing walls.
Detailing of reinforced concrete block retaining wall.
However hollow concrete block walls are not structurally very strong and will not resist the flexural stress that a wall is subjected to causing them to collapse easily.
The terra force l15 interlocking mortarless concrete hollow block retaining wall system provides the solution to projects requiring soil retaining walls erosion protection garden terracing and reinforced slopes.
Voids in the grout should be eliminated by applying.
Higher walls can be constructed using geo mats to construct reinforced earth walls.
At 36 inches 914 millimeters tall and available in 52 72 and 96 inch 1 320 1 820 and 2 440 millimeter widths optimizing your retaining wall design just got easier with redi rock xl hollow core blocks.