Guardrail & Guard Pipe Continuous Foundation Block "PreGuard 2"! (Type A to Type C)
It received a high evaluation in the effectiveness assessment using the NETIS (New Technology Information System) and was selected as a "quasi-recommended technology." NETIS registration: SK-060003-V (old number) It can also be applied to reinforced earth walls! Being a precast product allows for a reduction in construction time. It is lightweight, enabling construction with small machinery. It is a low-carbon concrete product made using blast furnace slag fine powder.
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basic information
This is an independent type of protective fence foundation that complies with the revised standards of "Standard Specifications for Vehicle Protective Fences and Explanations" and "Guidelines for Road Earthworks - Retaining Wall Works." - Being a precast product, it allows for a shortened construction period. - It can accommodate a curvature radius of up to 15 meters. - It is lightweight, allowing for installation with small machinery. - Since the guardrail posts are not on the roadside, paving work is easier. - Performance verification of the main connection parts has been conducted through physical experiments. - It can be installed with a longitudinal slope of up to 12%. For inquiries regarding concrete secondary products, please contact the Takamizawa Concrete Division.
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Applications/Examples of results
This is a continuous foundation block for guardrails and guard pipes (Type A to Type C).
Detailed information
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L-shaped retaining wall Example of installation for L-shaped retaining wall
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Existing block masonry Installation example on existing block masonry
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Large block Example of installation on large block stacking
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Reinforced soil walls In the case of reinforced soil walls where it is not possible to install soil-type guardrails, the use of Pre-Guard 2 is very effective.
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Construction Example 1 This is a construction example.
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Construction Example 2 This is a construction example.
catalog（1）
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CAD data（6）
| Model number | overview | File |
|---|---|---|
| PG2-PDF | Pregard 2 (PDF) |
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| PG2-DXF | PreGuard 2 (DXF) |
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| PG2-DWG | Pregard 2 (DWG) |
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| PG2-SFC | Pre-Gard 2 (SFC) |
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| PG2-JWW | Pregard 2 (JWW) |
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| PG2-p21 | Pregard 2 (P21) |
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Company information
Our company manufactures and sells concrete products primarily in Nagano Prefecture and the surrounding areas. For concrete products, please leave it to Takamizawa Concrete Division.