千葉窯業 List of Products and Services

"Box culverts" are used in various applications including sewage systems, stormwater drainage, and road crossing culverts, providing advantages such as high quality and shortened construction periods. We offer a diverse lineup, including the lightweight "CY type power box culvert" with a thinner wall thickness, as well as box culverts certified by the Japan Sewage Works Association under Class I, such as the "Road Earthwork Culvert Construction Guidelines Standards." 【Lineup】 ■ CY type power box culvert - Lightweight box culvert with a thinner wall thickness ■ Road Earthwork Culvert Construction Guidelines Standards - Box culvert certified by the Japan Sewage Works Association under Class I ■ National Box Culvert Association Standards - Box culvert according to the standards of the National Box Culvert Association *For more details, please request materials or view the PDF data available for download.

• Ready-mix concrete
• Dam construction
• Water Supply Facilities

Our "box culverts" have a supply capacity with three manufacturing bases in the Kanto region and a wide production range from 250mm×250mm to over 10m, allowing us to propose construction plans and more. This catalog features special construction methods for box culverts, such as the "open shield method" and the "submergence method," which take into account safety, economy, and the environment. [Contents] ■ Box pushing method ■ Trolley method (transport method) ■ Sluice gate pipes ■ Mattress method (replacement method) ■ Case studies of special construction methods for box culverts, among others *For more details, please refer to the PDF materials or feel free to contact us.

• Roof and gutter construction
• Crane and others
• Special Construction Method

With the split method of the top plate, side wall, and bottom plate cast on site, we can propose a maximum construction period reduction of 60% and a cost reduction of 10% compared to conventional cast-in-place structures. Our company offers price comparison proposals that include construction costs.

• Ready-mix concrete
• Dam construction
• Airport facilities

Chiba Ceramics pursues responsible technology for the future, 50 years ahead. From super-large structures to handheld products, we create concrete that is unmatched in the world. This is a comprehensive catalog featuring our proud concrete products. For more details, please download the catalog.

• Ready-mix concrete
• Flood prevention facilities, fire tanks, and flood control ponds
• Foundation construction

Our mission as engineers is to pursue responsible technology for the future 50 years from now. We aim to enhance people's lives with concrete that is unmatched in the world, from super-large structures to handheld products. 【Business Description】 ■ Manufacturing and sales of various precast concrete products, including box culverts, Hume pipes, joint trenches, L-shaped retaining walls, drainage products, and road products, as well as design and construction. *For more details, please refer to the PDF document or feel free to contact us.

• Ready-mix concrete
• Water Supply Facilities
• Retaining wall

Chiba Ceramics is a company that surprises the future with concrete by creating roads while leaving rivers as they are, transforming ditches into water channels that are gentle for both children and fish, protecting against flooding without building dams, creating cities resilient to liquefaction, and burying utility poles underground. We would like to introduce the Chiba Prefecture Type H Pile "Soil Retention." 【Lineup】 ■ Chiba H Pile / 600x16x16 / H=1100 ■ Chiba H Pile / 900x16x16 / H=1400 ■ Chiba H Pile / 1200x16x16 / H=1700 ■ Chiba H Pile / 1500x16x16 / H=2200 *For more details, please refer to the PDF document or feel free to contact us.

• Ready-mix concrete
• Tunnel construction

The "Masu Product Catalog" is a catalog from Chiba Ceramics Co., Ltd., which manufactures and sells various precast concrete products such as box culverts, concrete pipes, joint trenches, L-shaped retaining walls, drainage products, and road products, as well as providing design and construction services. It includes products such as "permeable trenches," "street drainage catch basins," and "stormwater catch basins." 【Featured Products】 ■ Permeable trench basins ■ Street drainage catch basins ■ Standard basins ■ CD basins ■ Stormwater catch basins *For more details, please refer to the PDF document or feel free to contact us.

• Ready-mix concrete
• Gutters and U-shaped gutters
• Manhole body

The "Sidewalk and Road Block Product Catalog" is a catalog from Chiba Ceramics Co., Ltd., which manufactures and sells various precast concrete products such as box culverts, Hume pipes, utility trenches, L-shaped retaining walls, drainage products, and road products, as well as providing design and construction services. It includes products such as "Sidewalk Boundary Blocks," "Property Boundary Blocks," and "Foundation Attached LB Blocks." [Featured Products] ■ Sidewalk Boundary Blocks ■ Property Boundary Blocks, Tree Planting Pits (Street Tree Pits), Mountable Curbs ■ Foundation Attached LB Blocks ■ Chiba Prefecture Type Apron Sidewalk Blocks *For more details, please refer to the PDF document or feel free to contact us.

• Ready-mix concrete

The "L-shaped Drainage and L-shaped Street Channel Product Catalog" is a catalog from Chiba Ceramics Co., Ltd., which manufactures and sells various precast concrete products, including box culverts, Hume pipes, joint trenches, L-shaped retaining walls, drainage products, and road products, as well as providing design and construction services. It features products such as the "Ministry of Land, Infrastructure, Transport and Tourism L-shape" and "Chiba Civil Engineering Type L-shape." [Featured Products] ■ Ministry of Land, Infrastructure, Transport and Tourism L-shape I Type/II Type/III Type ■ Chiba Civil Engineering Type L-shape (L-shaped street channel) ■ CBL Chiba City L-shape I Type/II Type (L-shaped street channel) ■ Chiba Civil Engineering Double R (L-shaped street channel) ■ Paving Slabs ■ Reinforced Concrete L-shape (L-shaped drainage) *For more details, please refer to the PDF document or feel free to contact us.

• Ready-mix concrete
• Gutters and U-shaped gutters
• Dam construction

The "Drainage Ditch Product Catalog" is a catalog from Chiba Ceramics Co., Ltd., which manufactures and sells various precast concrete products such as box culverts, Hume pipes, joint trenches, L-shaped retaining walls, drainage products, and road products, as well as providing design and construction services. It features a rich lineup including the "IS drainage ditch," which improves durability due to the load from above being transmitted to the base surface in a uniformly distributed manner over long-term use, as well as "slim drainage ditches" and "circular drainage ditches." 【Featured Products】 ■ Circular BOX ■ Rain Collector ■ Side Drain ■ SN Drain ■ Small Diameter Box ■ Reinforced Concrete U-shaped ■ Long U-shaped Ditch (LDU) *For more details, please refer to the PDF document or feel free to contact us.

• Ready-mix concrete
• Gutters and U-shaped gutters

"CCB" is a joint underground conduit for electric wires that realizes beautiful streetscapes and disaster-resistant urban development. We offer both "Ministry of Land, Infrastructure, Transport and Tourism type" and "Tokyo Metropolitan type." 【Features】 ■ Promotion of disaster-resistant urban development ■ Advancement of information and communication network infrastructure ■ Creation of beautiful landscapes ■ Formation of barrier-free walking spaces ■ A compact shallow burial method that complies with the "Power Line Undergrounding Promotion Plan" *For more details, please refer to the PDF materials or feel free to contact us.

• Ready-mix concrete

The "Sakku Drainage Product Catalog" is a catalog from Chiba Ceramics Co., Ltd., which manufactures and sells various precast concrete products, including box culverts, Hume pipes, joint trenches, L-shaped retaining walls, drainage products, and road products, as well as providing design and construction services. It features products such as the "Chiba Prefecture Type B Drainage," "S-Type Assembly Box for Water Channels," and "Ibaraki Prefecture Type B Drainage." [Featured Products] ■ Chiba Prefecture Type B Drainage ■ Field Drainage Box ■ Ibaraki Prefecture Type B Drainage ■ Drop Water Box ■ B Type Drainage *For more details, please refer to the PDF document or feel free to contact us.

• Ready-mix concrete
• Concrete sheet piles and piles
• Tunnel construction

The "Fish Nest Attached Waterway" is a waterway that can have fish nests by attaching fish nest blocks to three-sided waterways or fence ditches. It constructs waterways that consider harmony with the environment. Additionally, a fish passage for medaka spawning, called "Rice Field Fish Passage," was also jointly studied and implemented with the Ibaraki Prefecture Edosaki Land Improvement Office. 【Features】 ■ Waterway that considers harmony with the environment ■ Creation of riffles and pools ■ Integration for various uses *For more details, please refer to the PDF document or feel free to contact us.

• Ready-mix concrete

Our company has four manufacturing bases for water channels in the Kanto region, possesses molds of various sizes, and is equipped with large cranes, enabling us to meet our customers' needs with high production and supply capabilities. This catalog includes standard type U-shaped water channels "LAC-U," which excel in workability, and "Pebble L-shaped water channels," which replicate natural flow. [Contents] ■ Power U ■ N Flume ■ UCC-N ■ Bench Flume ■ Ibaraki Prefecture Drainage Flume ■ Narita City Flume ■ Farm Pond Partition Wall, etc. *For more details, please refer to the PDF document or feel free to contact us.

• Ready-mix concrete

"PAN-WALL" is a highly safe construction method for stabilizing steep slopes and protecting the surface of natural ground using precast concrete panels, allowing for the preservation of natural slopes as much as possible due to the steep gradient. Additionally, we also offer the "Multiple Anchor Reinforced Soil Wall Method," which effectively utilizes on-site excavated soil. 【Features】 ■ Reduction of long slopes and excavation residual soil volume due to steepening (1:5 to 1:1) ■ Protection of obstacles and prevention of loosening of the ground during construction and collapse accidents through reverse construction finishing from top to bottom ■ Improvement in quality, shortening of construction period, and labor saving through precasting of surface protection works ■ Landscape adaptation through diversification of design aesthetics *For more details, please refer to the PDF materials or feel free to contact us.

• Ready-mix concrete
• Reinforced earth wall
• Dam construction

The "CLP" is a lightweight L-shaped retaining wall for roads that features a mechanical structure designed to respond to external design forces, offering excellent economic efficiency and constructability. It is possible to process walls that can accommodate gentle changes in the ground surface. Additionally, we offer options such as "footing-less panels," which are effective in locations where construction with L-shaped retaining walls is difficult. 【Features】 ■ 100% utilization of road land ■ Vertical L-shaped retaining wall ■ Mechanical structure designed to respond to external design forces ■ Lightweight structure with excellent economic efficiency and constructability ■ Accommodates gentle changes in the ground surface *For more details, please refer to the PDF materials or feel free to contact us.

• Ready-mix concrete
• Dam construction
• Retaining wall

This catalog features "assembly manholes" designed to improve construction efficiency and seismic resistance. We introduce products developed for large-diameter pipelines, such as the "I-Hole," as well as "Ad-Hole" and "Hat Ring Method." [Contents] ■ I-Hole ■ Ad-Hole ■ Hat Ring Method ■ Antibacterial Concrete Products *For more details, please refer to the PDF document or feel free to contact us.

• Ready-mix concrete
• Manhole body
• Water Supply Facilities

This catalog features "detention basins" that can shorten construction periods and be tailored to the site-specific retention layer plans. It can also be used as an infiltration facility and is one of the few large-scale construction methods for which an infiltration capacity evaluation formula has been developed in collaboration with the Rainwater Retention and Infiltration Technology Association. [Featured Products] ■ Detention Basins ■ Rainwater Retention and Infiltration Products from the Industry ■ Archis *For more details, please refer to the PDF materials or feel free to contact us.

• Flood prevention facilities, fire tanks, and flood control ponds

This catalog features products certified by the Fire Department (Japan Fire Equipment Safety Center) that are manufactured at designated factories based on secondary product certification standards. We offer a "fireproof water tank for caisson construction" that does not require temporary construction, as well as two types of "water storage tanks": Type A, which enhances buoyancy prevention effects, and Type B, which is lightweight and cost-effective. [Featured Products] ■ Fireproof Water Tank ■ Water Storage Tank ■ Caisson Type Fireproof Water Tank / Water Storage Tank *For more details, please refer to the PDF document or feel free to contact us.

• Ready-mix concrete
• Concrete sheet piles and piles
• Flood prevention facilities, fire tanks, and flood control ponds

"Hume pipes" are available in JIS standard products, Japan Sewage Works Association standard products, and National Hume Pipe Association standard products. This catalog includes "types of Hume pipes," various "standards," and "shape and dimension tables for B-type pipes," among other information. [Contents (excerpt)] ■ Shape and dimension table for NB-type pipes ■ Shape and dimension table for C-type pipes ■ Shape and dimension table for NS push pipes ■ Shape and dimension table for E-type small diameter push pipes (standard pipes) ■ Allowable soil cover table *For more details, please refer to the PDF materials or feel free to contact us.

• Ready-mix concrete
• Water Supply Facilities

This catalog mainly features the precast large box culvert "Precast Power Bridge" for use in culverts, crossing small rivers, and humanitarian purposes, as well as the "Easy Slab Bridge" and the reinforced earth wall method "Scrum Wall," which combines concrete panels and geotextile reinforcement materials. [Contents] ■ Precast Power Bridge ■ Easy Slab Bridge ■ Scrum Wall (Reinforced Earth Wall Wing Method) *For more details, please refer to the PDF document or feel free to contact us.

• Special Construction Method
• Bridge Construction

The "Slab Product Catalog" is a catalog from Chiba Ceramics Co., Ltd., which manufactures and sells various precast concrete products such as box culverts, concrete pipes, joint trenches, L-shaped retaining walls, drainage products, and road products, as well as providing design and construction services. It includes "Flat Slabs and Support Slabs" and "Guard Plates." [Contents] ■ Flat Slabs and Support Slabs ■ Guard Plates *For more details, please refer to the PDF document or feel free to contact us.

• Ready-mix concrete
• Concrete sheet piles and piles
• Foundation construction

This catalog features our developed products in the river field, including those registered with NETIS (the New Technology Information System provided by the Ministry of Land, Infrastructure, Transport and Tourism). We introduce products related to rivers, including "Bio Green," which is optimal for greening restoration, and "Ecoloston," a block for gentle slopes. 【Featured Products】 ■ Bio Green ■ Ecoloston ■ Tension Block ■ Belt Concrete / Foundation Concrete ■ Devan ■ Steel Material Storage ■ All Guard Panel *For more details, please refer to the PDF document or feel free to contact us.

• River construction
• Various blocks

This is a box culvert made using eco-cement derived from urban waste incineration ash and sewage sludge.

• Ready-mix concrete
• Water Supply Facilities