ホクセイ List of Products and Services

Hokusei Co., Ltd. has been manufacturing and selling stainless steel grating as its main product for approximately 47 years. This document clearly introduces various strength calculation methods for grating using diagrams and formulas. Additionally, it includes training content on safety and security measures for grating in terms of hygiene, so please take a moment to read it. [Contents (Excerpt)] ■ Strength calculations for grating ■ Strength calculations for pedestrian use ■ Strength calculations for YFG trench covers for medium and heavy loads ■ Strength calculations for I-bar grating ■ QUALITY CONTROL *For more details, please refer to the PDF document or feel free to contact us.

• Inspection hatches, manhole covers, and ditch covers
• Grating

Stainless steel building materials such as 'staircase, roof manhole, and tactile paving' enhance the aesthetic appeal of buildings. Collaboration with tactile paving and grating is also possible. They are resistant to rust, corrosion, and weathering, helping to reduce maintenance costs. [Features] ■ Enhances the aesthetic appeal of buildings ■ Collaboration with tactile paving and grating is possible ■ Strong against rust, corrosion, and weathering ■ Reduces maintenance costs *For more details, please refer to the PDF document or feel free to contact us.

• Inspection hatches, manhole covers, and ditch covers
• Other fittings
• Safety and consumables

A lush green park that provides a moment of tranquility amidst the hustle and bustle of the city. "Tree Circle" protects the growth of trees in parks and sidewalks, creating a comfortable urban space that harmonizes with buildings and nature. The material used is SUS304. We offer two types of filled options. 【Features】 ■ Protects the growth of trees in parks and sidewalks ■ Creates a comfortable urban space that harmonizes with buildings and nature ■ Material: SUS304 ■ Height (H) / Fill Depth (H2): 25/22 *For more details, please refer to the PDF document or feel free to contact us.

• Inspection hatches, manhole covers, and ditch covers
• Grating
• Tree protection materials and plant boxes

Our company offers "wiring pits" suitable for floor wiring in centralized control rooms of factories, buildings, etc. We can also provide cable entry plates to prevent damage to wiring. They can be finished functionally without compromising the aesthetics of various floor materials such as porcelain tiles, carpets, and P tiles. 【Features】 ■ Ideal for floor wiring in centralized control rooms of factories, buildings, etc. ■ Usable with various floor materials such as porcelain tiles, carpets, and P tiles ■ Functionally finished without compromising aesthetics ■ Cable entry plates to prevent damage to wiring are also available *For more details, please refer to the PDF materials or feel free to contact us.

• Inspection hatches, manhole covers, and ditch covers
• Grating

The "Economy Series" is a shopping mall. It can be used in commercial facilities, including tenant buildings, where you can customize text, illustrations, and signs through order processing to suit various usage scenarios. We offer a lineup of grates for sidewalks and U-shaped ditches. We cater to a wide range of needs with etching processing and etching processing + color baked coating. Please use it for image enhancement. 【Features】 ■ Usable in commercial facilities according to the usage scenario ■ Customizable text, illustrations, and signs through order processing ■ Grates for sidewalks and U-shaped ditches available ■ Processing options: etching processing, etching processing + color baked coating ■ Material: Stainless steel (SUS304) *For more details, please refer to the PDF document or feel free to contact us.

• Inspection hatches, manhole covers, and ditch covers
• Grating

The "Water-retaining Slit Grating" uses interlocking blocks as filling material, which provide moisture retention and evapotranspiration effects close to the soil. It boasts an excellent water retention capacity of over 0.15g per cm³, generating a cooling effect similar to "water sprinkling." It suppresses the rise in surface temperature of pavements, alleviating the heat island phenomenon, and in summer, the surface temperature of the pavement is more than 10°C lower compared to asphalt pavements. 【Features】 ■ Achieves moisture retention and evapotranspiration effects close to the soil ■ Excellent water retention capacity of over 0.15g per cm³ ■ Suppresses the rise in surface temperature of pavements, alleviating the heat island phenomenon ■ Uses soft slag as raw material to reduce environmental impact ■ Rich variety of block options *For more details, please refer to the PDF materials or feel free to contact us.

• Inspection hatches, manhole covers, and ditch covers
• Grating

"Permeable Grating" is a product filled with rubber chip cushioning material that excels in shock absorption. The fine uneven surface enhances slip resistance and improves walking safety. It is also safe for walking in high heels or with strollers. The standard colors include six options, with black being made from recycled materials sourced from used tires. We also accept requests for special colors, so please feel free to consult us. 【Features】 ■ Enhances slip resistance and walking safety ■ Standard colors available in six options ■ Excellent permeability as well as breathability ■ Dries quickly to prevent mold growth ■ Safe for walking in high heels or with strollers *For more details, please refer to the PDF document or feel free to contact us.

• Inspection hatches, manhole covers, and ditch covers
• Grating

The "Slim Slit Grating" is a stainless steel slit-type drainage cover for U-shaped gutters. It is easy to install by simply placing it on the U-shaped gutter. The cover features a fine type with a reverse pattern, making it safe for passage with strollers, high heels, wheelchairs, and canes. We offer three types for various applications: side gutters, gutter filling, and manhole cover filling. Additionally, we can accommodate various requests for non-standard dimensions and special specifications, such as for circular gutters. 【Features】 ■ Made of all stainless steel ■ The cover has a fine type with a reverse pattern ■ Extremely fine gutter cover that excels in design without compromising appearance ■ Available in three types: center, side, and liner line ■ Safe for passage with strollers, high heels, wheelchairs, and canes *For more details, please refer to the PDF document or feel free to contact us.

• Inspection hatches, manhole covers, and ditch covers
• Grating

Our company offers "Colored Paving Slit Gratings." They beautifully fit around curved and irregular covers, such as those at building entrances. They are slip-resistant and equipped with noise-reducing materials. We have a lineup that includes the flat bar joint "YMK-F," the T-bar joint "YMKT," and the joint-less "YMUM." 【Features】 ■ Beautiful installation that matches colored paving ■ A design that integrates beautifully with the frame ■ Beautifully accommodates curved grooves and irregular covers ■ Custom sizes available ■ Safe on wet walking surfaces *For more details, please refer to the PDF document or feel free to contact us.

• Grating

We offer a "drain trough" that is slip-resistant and safe, featuring rubber lining. It has a perfect gap of 4mm, neither too narrow nor too wide. It is a unit type, making it clean and easy to clean. In addition, we have a lineup of related products including "drain units," "drain traps," "drain strainers," and "baskets for inspection chambers." 【Features】 ■ Slip-resistant and safe with rubber lining ■ Perfect gap of 4mm, neither too narrow nor too wide ■ Unit type, clean and easy to clean *For more details, please refer to the PDF document or feel free to contact us.

• Drainage and ventilation equipment
• Unit Products

We handle "pit covers" at our company. In kitchen facilities such as hotels, restaurants, hospitals, and food service centers, safety and a clean drainage environment are of utmost importance, making these tools suitable for such places. Our lineup includes the convex type "YPN," the ceramic thermal spray type "YPS," and the "YPH-Q" with a retainer bush. [Lineup (excerpt)] ■ Convex type ・YPN ■ Ceramic thermal spray type ・YPS ■ With retainer bush ・YPH-Q *For more details, please refer to the PDF materials or feel free to contact us.

• Inspection hatches, manhole covers, and ditch covers
• Drainage and ventilation equipment

We offer drainage troughs and grating that comply with HACCP standards. HACCP is a comprehensive management system that identifies potential hazards to human health throughout all processes from the time food ingredients reach us until they are consumed, and aims to prevent these hazards in advance. Our lineup includes the "Clean Pit Trough Combination for Dry Kitchens," as well as "Sidewalk Grating" and "Medium to Heavy Load Grating." Please feel free to contact us. 【Lineup (Excerpt)】 ■ Clean Pit Trough Combination for Dry Kitchens ■ Stainless Steel Clean Hit Catch Basin for Dry Kitchens ■ Basket for Clean Pit Catch Basins ■ Stainless Steel Clean Pit Trough for Dry Kitchens ■ Compatible Trough Combination Types *For more details, please refer to the PDF materials or feel free to contact us.

• Drainage and ventilation equipment
• Grating

We handle "medium and heavy-duty grating" at our company. We offer a lineup that includes "4mm flat bars" suitable for use with carts and vehicles, as well as "hard non-slip" options. You can choose from various applications, usage conditions, and installation environments, such as places with heavy foot traffic, areas where industrial vehicles pass, and around plants and machinery in special environments. 【Lineup (excerpt)】 ■ Medium and heavy-duty grating 4mm flat bar ■ Medium and heavy-duty grating 4mm I-bar ■ Medium and heavy-duty grating 3mm flat bar ■ Medium and heavy-duty grating 3mm flat bar (with cover) ■ Medium and heavy-duty special grating hard non-slip *For more details, please refer to the PDF materials or feel free to contact us.

• Grating

Our company offers "entrance mats" used at the entrances of hotels, office buildings, hospitals, and commercial facilities. We have a lineup that includes the stainless steel entrance mat "YJM-KG1," which is suitable for shopping centers and public facilities, as well as aluminum mats like "YHMA" and soft cushion types like "YJM-Q." We can manufacture various shapes, including cutouts, circles, and semicircles. Please feel free to contact us. 【Product Lineup (Excerpt)】 ■ Stainless Steel Entrance Mats - YJM-KG1 - YJM-KR1 - YJM-KQ1 - YJM-KDQ1 *For more details, please refer to the PDF document or feel free to contact us.

• Other store equipment and supplies
• Other commercial buildings and service facilities

We handle "sidewalk and pedestrian grating" at our company. Our lineup includes "stainless steel sidewalk T-bar grating," which can be used in places such as carts, bicycles, bathrooms, and kitchens, as well as "plastic pedestrian eco-plastic grating," which achieves both load-bearing capacity and lightweight design by adopting a stainless steel core. 【Lineup (excerpt)】 ■ Stainless steel sidewalk T-bar grating ■ Plastic pedestrian eco-plastic grating ■ Plastic step roll ■ Plastic parallel step ■ Plastic grating *For more details, please refer to the PDF materials or feel free to contact us.

• Grating

"EcoPla" is a T-bar grating made of plastic with a stainless steel core. By using a stainless steel core in the plastic grating, it achieves both load-bearing capacity and lightweight properties. The T-bar core has a strong and reliable shape. There are no gaps, preventing liquid accumulation and ensuring hygiene, compliant with HACCP standards. Available in a maximum of 7 colors, you can choose according to your architectural project. 【Features】 ■ Uses stainless steel core ■ Balances load-bearing capacity and lightweight properties ■ T-bar core has a strong and reliable shape ■ T-bar core complies with HACCP standards ■ Wide variety of color options *For more details, please refer to the PDF document or feel free to contact us.

• Grating

The Copper Transmission Series kills bacteria with the excellent sterilizing power of copper, reducing the number of microorganisms and enhancing cleanliness. The superior sterilizing effect of copper is also effective in preventing hospital-acquired infections in medical facilities, inhibiting bacterial growth. Additionally, it has been confirmed that sterilizing effects can be achieved against Pseudomonas aeruginosa and E. coli detected in damp environments such as sinks and bathrooms. 【Features】 - Certified copper products for sterilizing medical devices - Excellent disinfection effect - Kills bacteria and reduces the number of microorganisms - Effective in preventing hospital-acquired infections in medical facilities - Also prevents bacterial growth For more details, please contact us or download the catalog.

• Bathroom, shower, washbasin and toilet equipment
• Drainage and ventilation equipment
• Unit and other construction

The "drain trough" prevents the growth of bacteria with the excellent sterilizing power of copper. It does not smell due to its deodorizing effect. It eliminates mosquito larvae with copper ions. 【Features】 ○ Sterilization ○ Antibacterial ○ Insecticidal For more details, please contact us or download the catalog.

• Drainage and ventilation equipment

【Plastic Core-Included (Eco-Plast)】 In resin grating, there have been cases of damage due to loads from carts and wheelchairs, and in resin grating with enhanced load-bearing capacity, the increase in material thickness also raises the overall weight, making maintenance tasks like cleaning ditches burdensome. With Eco-Plastic (Eco-Plast), we have achieved a lightweight yet stronger resin grating with the introduction of the first-ever core-included design in Japan. 【Stainless Steel Power Taco Grating】 The Power Taco Grating utilizes components that are integrally formed by pressing stainless steel plates into a textured shape for the main bars, achieving a reduction in overall weight. It has passed the T25 heavy load test, making it suitable for installation in high-traffic areas. The upper surface of the main bars has been treated with protrusions to enhance slip resistance. *For more details, please download the catalog or contact us.*

• Grating

We handle "Floor Hatches" at our company. Our lineup includes the all-stainless "YMH-1M," the aluminum with aluminum joints "YHA-1M," and the steel with stainless joints "YHS-1M." Please use them for inspection openings for electrical instrumentation lines, valves, meter boxes, etc., both indoors and outdoors in buildings, including air conditioning and computers. 【Lineup (Excerpt)】 ■ All Stainless ・YMH-1M ・YMH-1P ・YMIH ■ Aluminum with Aluminum Joints ・YHA-1M ・YHA-1P ・YHSA-1M *For more details, please refer to the PDF materials or feel free to contact us.

• tile
• Inspection hatches, manhole covers, and ditch covers
• Tile work

Our company offers the "Unit Drain," which is made of stainless steel, making it resistant to rust and exuding a sense of luxury. The simple structure achieved through integrated molding enhances drainage performance and maintenance. We have a lineup that includes "vertical drains," "vertical drains for ALC," and "vertical drains for deck plates." 【Lineup (excerpt)】 ■ Vertical drain (for wood attachment and concrete embedding) ■ Vertical drain for ALC ■ Vertical drain for deck plates ■ Vertical drain for external insulation ■ Snow melting dome vertical drain *For more details, please refer to the PDF materials or feel free to contact us.

• Drainage and ventilation equipment
• Roof drain

Creating pleasant landscapes around buildings that attract large crowds is an important element, characterized by beauty that is resistant to rust and has a sense of cleanliness. We respond with a variety of beautiful options that are friendly to people, both in hard and soft forms.

• Grating

An ideal entrance mat for public facilities, amusement parks, hospitals, etc. A sidewalk grating with an integrated molded bump design, perfect for kitchens and building perimeters. The "Nagomi no Kiwami" grating, a collaboration of tatami, hinoki, and stainless steel. Additionally, we offer a wide range of products that make the most of the material properties of stainless steel. For more details, please download the catalog or contact us.

• Grating

High-purity ferritic stainless steel grating NSSC180 series, capable of providing low-cost and long-term stable pricing. It offers not only high corrosion resistance and high strength but also achieves rust resistance comparable to SUS304. It complies with JIS applicable steel grades. Since we have a mass production system in place, there is no concern about delivery delays due to stock shortages. TIG welding and resistance welding are possible, and it excels in the workability and rust resistance of welded joints. For more details, please download the catalog or contact us.

• Grating

Duplex stainless steel is a high-strength, high-corrosion-resistant stainless steel that has a dual-phase structure of austenite and ferrite by adding an appropriate amount of nickel (Ni) to high chromium (Cr). Additionally, by adding molybdenum (Mo) and nitrogen (N) along with chromium and nickel, it offers a wide range of corrosion resistance and price options from general-purpose stainless steel classes to super stainless steel classes. In addition to excellent pitting resistance, it also has superior stress corrosion cracking resistance compared to general-purpose austenitic steels. Materials other than S32304 are also available. For more details, please download the catalog or contact us.

• Drainage and water removal
• Earthworks
• Pile and foundation work

This catalog is a comprehensive catalog from Hokusei Co., Ltd., which manufactures and sells stainless steel grating. It includes lightweight collaboration grating "FB&TB," freely sloped and formwork-free "Ultra Slim Slit," among others. There are also construction-related materials available. Please use this for selecting products. We will give a comprehensive catalog to those who contact us. [Contents (excerpt)] ■ Hokusei is... ■ Grating for sidewalks and pedestrian use ■ Entrance mats ■ Medium and heavy-duty grating ■ [HACCP compliant products] Drainage troughs and grating *For more details, please refer to the PDF document or feel free to contact us.

• Grating

This is a notice from Hokusei Corporation regarding the wiring pit YMSTD-1.

• Inspection hatches, manhole covers, and ditch covers
• Manhole body
• Tile work

It harmonizes beautifully with diverse architectural designs.

• Waterproofing work
• Roof and gutter construction
• Roof drain

Please specify the joint pitch when placing your order. We also manufacture non-standard dimensions.

• Inspection hatches, manhole covers, and ditch covers
• Grating
• Pavement construction

This is an announcement from Hokusei Co., Ltd. regarding the pit cover YPH.

• Inspection hatches, manhole covers, and ditch covers
• Manhole body

This is an announcement from Hokusei Corporation regarding the YMFG grating for medium to heavy loads.

• Inspection hatches, manhole covers, and ditch covers
• Grating
• Parking lot facility construction

Ideal for public facilities and buildings that require a sense of luxury.

• Inspection hatches, manhole covers, and ditch covers
• Grating
• Manhole body

Standard type ideal for entrances of public facilities and offices.

• Inspection hatches, manhole covers, and ditch covers
• Manhole body

This product combines cushioning, non-slip properties, and water permeability, and with the use of bio and non-photocatalytic materials, it provides anti-mold and antibacterial functions as well as strong UV resistance to minimize discoloration during outdoor use. Additionally, it only requires regular washing and brushing with water, without the need for special maintenance.

• Special flooring/outdoor
• tatami
• Grating