5 5 veneer stack bond.
Concrete block retaining wall design nz.
Available in block widths of 28 41 and 60 inches 710 1030 and 1520.
Learn more firth are proud.
7 1 concrete segmental and flagstone pavers guide to specifying.
5 3 specification for concrete masonry bricks.
5 2 concrete bricks and walls ties.
The unique design of the tasman wall system allows increased.
Firth s masonry used for unique double skin block design.
Any anchorbloc retaining wall exceeding 1 5 metres tall will require an independent design completed by a chartered professional engineer and will require a building consent from the local council.
6 1 masonry retaining walls.
And we re pretty pleased we re the first concrete manufacturers in the world to do so.
Stonebloc are easy to stack ensuring an incredibly fast build time and with 400mm thick solid concrete they form a super durable wall.
Nzs 4210 2001 masonry construction.
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 3 control joints 7.
All firth retaining is made in nz.
Designing retaining walls when a building consent is required the wall must be specifically designed by a registered engineer.
Concrete masonry retaining walls can be designed in accordance with the following new zealand standards but it is prudent to have the design checked and inspected by a structural engineer.
Retaining wall system field installation guidelines 7 design guide and software the table below is a guide outlining the documentation required when constructing an anchorbloc wall.
Ever 10 homestar rated house read more cambridge tamahere expressway firth keysteel retaining wall system read more.
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.
These large wetcast blocks are like one ton lego blocks that interlock to create tall gravity retaining walls.
Timeless retaining walls stonebloc is a precast concrete retaining wall system of interlocking concrete blocks designed specifically for walls up to 2m high.
Firth keystone retaining wall system lightweight easy to handle and requires no special tools.
Should also be provided in the base of the wall.
The blocks are easily dry stacked and their patented design locks into the block above to form an attractive structural retaining wall.
Firth retaining walls blocks are perfect for creating a landscaping feature.