Split type large BOX CULVERT

Hyper CULVERT

BOX CULVERT 〈for PEDESTRIAN UNDERPASS〉

Slant Gate Type CULVERT

Foundation blocks for protective fences

G BASE [guard fence for VEHICLE]

L-shaped retaining wall for roads with steep slopes, considering the load of rectangular guard fences

VｰTouch-Wall

L-shaped retaining wall for roads

HS-WALL [retaining wall for ROAD]

Snow-Melting System

Ground improvement method
D・BOX [ground improvement]

Watering block
(pedestrian/vehicle boundary type)

Precast floor slabs
Precast end plate