Poles are typically spaced between 900 and 1 800 mm and set in concrete see figure 5.
Concrete block retaining wall design nz.
6 3 control joints 7.
Integrate redi rock standard blocks with the entire family of redi rock products to create a seamless structurally sound solution for your next project.
6 1 masonry retaining walls.
Wide footing cantilever retaining walls may be built using in situ reinforced concrete or precast masonry blocks.
5 5 veneer stack bond.
Stonebloc are easy to stack ensuring an incredibly fast build time and with 400mm thick solid concrete they form a super durable wall.
Firth retaining walls blocks are perfect for creating a landscaping feature.
Ever 10 homestar rated house read more cambridge tamahere expressway firth keysteel retaining wall system read more.
Depending on the concrete blocks used a retaining wall made from concrete blocks could start from around 299 390.
These large wetcast blocks are like one ton lego blocks that interlock to create tall gravity retaining walls.
Embedded footing cantilever walls may be built from round or square h5 treated timber or precast concrete poles or i beams.
Timeless retaining walls stonebloc is a precast concrete retaining wall system of interlocking concrete blocks designed specifically for walls up to 2m high.
Wide footing cantilever retaining walls may be built using in situ reinforced concrete or precast masonry blocks.
Embedded footing cantilever walls may be built from round or square h5 treated timber or precast concrete poles or i beams.
Learn more firth are proud.
Firth keystone retaining wall system lightweight easy to handle and requires no special tools.
Perfect for heavy duty garden retaining walls.
The ezi wall blocks are the lightest and easiest option for the diy er with their easy to use interlocking system and come in a choice of three colours.
All firth retaining is made in nz.
Available in block widths of 28 41 and 60 inches 710 1030 and 1520.
Poles are typically spaced between 900 and 1 800 mm and set in concrete see figure 5.
5 3 specification for concrete masonry bricks.
Firth s masonry used for unique double skin block design.
Creates walls up to 1m high can go higher with specific design 3 units per lm or 11 units per m2 retaining capping units corner blocks and fibreglass pin connectors are also available 34kg block.