岡三リビック List of Products and Services

The "Toughness Coat Method" involves spraying a toughness coat (a specialized polyurea resin) onto the surface of concrete structures, imparting four essential functions required by the structure. As a construction method, it employs a spraying technique using specialized equipment, allowing for extensive coverage in a short amount of time. Additionally, it hardens instantly after spraying, enabling application on ceilings and walls without any dripping. 【Features】 ■ Prevents peeling ■ Ensures water retention ■ Enhances durability ■ Improves impact resistance *For more details, please download the PDF or feel free to contact us.

• Concrete construction

We would like to introduce our "Crystal Jewelry Coating Method." By using black light irradiation, the pigments emit light, which helps prevent missed applications and stabilizes quality. Additionally, it makes process management easier, thus improving work efficiency. By utilizing the clear coating, marking the film thickness measurement points makes it easier to target the measurement locations. This also leads to improved work efficiency. 【Features】 ■ Standard specifications for two types of surface preparation ■ Overcoat specifications ■ Salt damage resistance *For more details, please download the PDF or feel free to contact us.

• Renovation and repair methods

The "Tn-p method" is a polyurethane injection method for tunnel backfill repair. Achilles Aeron-R features a maximum expansion of 40 times and high expansion rates, and it has a fast reaction curing time that minimizes underground diffusion, resulting in less material loss and excellent economic efficiency. Since it is delivered on-site in liquid form (in drums), transportation costs are also kept low. 【Features】 ■ Excellent workability ■ Lightweight ■ Cost-effectiveness ■ Environmental compatibility *For more details, please download the PDF or feel free to contact us.

• Renovation and repair methods
• Tunnel construction

We would like to introduce our pipe rehabilitation method, the "J-TEX Method." Using advanced equipment, we achieve speedy, high-quality, and low-cost results by curing on-site with light. Additionally, by reducing work time and minimizing on-site equipment, we lower project costs and alleviate the burden on field workers, contributing to work style reform. Please feel free to contact us when you need our services. 【Specifications (Partial)】 ■ Short-term bending strength: Flat plate 270MPa / Arc 90MPa ■ Long-term bending strength: 70MPa ■ Short-term bending modulus: Flat plate 13000MPa / Arc 4500MPa ■ Long-term bending modulus: 10500 ■ Short-term tensile strength: Flat plate 100 / Arc 50 *For more details, please download the PDF or feel free to contact us.

• Special Construction Method

The "Crystal Jewelry Construction Method" is a system that utilizes a special clear silicone resin paint with transparency to achieve visual inspection and long-term durability of steel, rubber, and concrete structures such as bridges, thereby realizing a reduction in life cycle costs (LCC). Even in areas prone to corrosion, such as girder ends and support sections, long-term anti-corrosion effects can be expected with surface preparation equivalent to grade 3 sanding. By providing excellent anti-corrosion performance and simplifying maintenance management, it minimizes life cycle costs. 【Benefits】 ■ Resistant to corrosion (rust), and even if corrosion has progressed, it can suppress further erosion. ■ Ensures visibility through transparent resin paint, enabling accurate visual inspections. ■ The application can be confirmed with a black light, making construction management easy. *For more details, please download the PDF or feel free to contact us.

• Renovation and repair methods

"Romatt HDB" is a waterproofing material that is inorganic and environmentally friendly, made from natural sodium bentonite cultivated over the ages in the vast lands of America. The sodium bentonite used is compacted after water is added in the factory, allowing for expected shielding effects against chemicals and oils in its initial state. It overcomes the initial issues of GCL and is a product with various features. 【Features】 ■ Made from natural inorganic, non-polluting materials ■ Exhibits waterproofing effect immediately after installation ■ Stability that blocks seawater and chemicals ■ Maintains waterproofing performance through self-repair ■ Easy to install, no skilled labor required *For more details, please download the PDF or feel free to contact us.

• Bentonite

The "ARIS Liner Method" is a pipe rehabilitation method primarily for agricultural water and rainwater drainage pipes. Even with a thin wall thickness (1-3% of the existing pipe diameter), it exhibits sufficient strength and can be constructed into a seamless pipeline that minimizes flow resistance while maximizing the flow cross-section, making it possible to secure a water flow volume that exceeds that of new installations. Additionally, it has a flexible and deformable structure that excels in seismic resistance, ensuring the maintenance of a safer and more reliable water supply function. 【Features】 ■ Many applications for long spans and medium to large diameters ■ Resistant to steep gradient pipelines ■ Accommodates short construction times and various shapes ■ Contributes to disaster prevention and reduction for agricultural reservoirs ■ Reduces carbon dioxide (CO2) emissions *For more details, please download the PDF or feel free to contact us.

• Renovation and repair methods

The "Skeleton Disaster Prevention Coating" achieves a level of transparency that allows for visual confirmation of cracks and deformations on the surface of the structure by impregnating the base material, "MBS Clear Guard (transparent special coating material)," into a "glass continuous fiber sheet" with excellent strength. As a result, it becomes possible to visually inspect the surface of the structure after application, allowing for pinpoint detection of areas where deformations have occurred, enabling localized repairs. Additionally, its performance has been verified through rigorous testing by third-party organizations in standards necessary for surface protection methods and spalling prevention performance. 【Features】 ■ The concrete surface is visible ■ The fibers are soft ■ Simple work processes and materials used ■ Prolongs the lifespan of structures ■ Water vapor permeability ■ Repairability *For more details, please download the PDF or feel free to contact us.

• Concrete construction

The "SW Liner Method" is a pipe rehabilitation method that involves winding a rigid polyvinyl chloride strip in a spiral manner inside an existing pipe to create a new pipe, and filling the gap between the new and existing pipes with a filler material, thereby rehabilitating the pipe as a composite structure. Since it can be constructed without stopping the water supply (the water flowing through the pipeline), there is no need for water replacement work. The adhesive is automatically supplied simultaneously with the pipe manufacturing process. This allows for the application of adhesive at the joint sections, forming a highly watertight integrated rehabilitation pipe. 【Features】 ■ Construction is possible even under water supply conditions ■ Continuous structure without joints ■ Can be constructed without support structures as a countermeasure against buoyancy during filling ■ Pipe manufacturing using a powerful push-type method *For more details, please download the PDF or feel free to contact us.

• Renovation and repair methods

We would like to introduce our concrete surface protection method, "RCG Inner Silica." By using colloidal particles that act as aggregates, the reaction products are less prone to shrinkage, providing long-lasting effectiveness. The concept is to fill the capillary voids with micro concrete. 【Features】 ■ No change in appearance ■ Environmentally friendly ■ Inorganic, making it resistant to UV radiation ■ No odor ■ Shortened construction period *For more details, please download the PDF or feel free to contact us.

• Civil Engineering Method

We would like to introduce our silicate-based surface impregnation method, "RCG Inner Silica OC." When the silicate-based surface impregnation material is applied to the concrete surface, it penetrates the concrete surface layer and reacts with calcium hydroxide to produce C-S-H gel (calcium silicate hydrate). The synergistic effect of physical action from particle colloids and chemical reactions (C-S-H gel) suppresses the intrusion of deterioration factors. 【Features】 ■ Surface impregnation method ■ Auxiliary method *For more details, please download the PDF or feel free to contact us.

• Civil Engineering Method

"Brushable-S" is a solvent-free ceramic epoxy resin paint that can be used for both emergency repairs and high-durability applications, featuring ultra-thick film capabilities. Quality is confirmed through accelerated testing (composite cycle D). It allows for a thick coating of over 1,000μm on vertical surfaces in a single application (at room temperature). It demonstrates excellent corrosion resistance and durability with three types of surface preparation. 【Features】 ■ Low viscosity allows for brush application and thick coating in one step ■ Equivalent or superior corrosion resistance compared to conventional paint systems ■ Strong adhesion and excellent mechanical properties achieved with three types of surface preparation ■ Forms a robust coating that prevents external damage (scratch-resistant) ■ Solvent-free with a high flash point, ensuring high safety ■ Low risk of coating fragments falling off due to its resistance to cracking *For more details, please download the PDF or feel free to contact us.

• paint

The "EDO-EPS Method" is a groundbreaking ultra-lightweight embankment construction method that uses expanded polystyrene. It has achieved speedy construction that completely transforms the image of traditional embankment and retaining wall methods. Leveraging the advantages of lightweight materials, it is utilized in various sites such as soft ground areas like reclaimed land and riverbanks, as well as locations where excessive loads need to be avoided, for embankments and road widening. 【Features】 ■ Lightweight ■ Compressive strength ■ Self-supporting ■ Workability ■ Cost-effectiveness ■ Environmental friendliness *For more details, please download the PDF or feel free to contact us.

• Lightweight embankment material

"Mini Anchor DO" is a ground reinforcement soil wall method that allows for a wider placement pitch, thereby reducing the number of units used. Grout is injected from the tip of the hollow rod-shaped reinforcement material, ensuring a reliable grout effect. It is useful in cases where the construction impact area is narrow and intrusion into neighboring boundaries is a concern. [Features] - Reduces the number of units used due to the ability to take a wider placement pitch - Allows for shorter lengths of reinforcement material - Useful in cases where the construction impact area is narrow and intrusion into neighboring boundaries is a concern - Ensures a reliable grout effect by injecting grout from the tip of the hollow rod-shaped reinforcement material - Can be constructed in narrow working spaces without the need for large heavy machinery *For more details, please download the PDF or feel free to contact us.

• Reinforced earth wall

The "Multiple Anchor Reinforced Soil Wall Method" is a unique construction method developed in Japan, based on the "Embankment Stabilization Method Using Piles and Timber" conceived at the former Ministry of Construction's Civil Engineering Research Institute in 1970. It effectively utilizes construction-generated soil, taking advantage of its ability to apply a wide range of embankment materials, while also offering high seismic resistance, reduced environmental impact, and excellent stability. In August 2014, the "Multiple Anchor Reinforced Soil Wall Method Design and Construction Manual, 4th Edition" (published by the Public Interest Incorporated Foundation Civil Engineering Research Center) was released, further enhancing its reliability. 【Features】 ■ Effective use of on-site generated soil ■ Reduction of excavation volume with "Rock Anchors" ■ Shortened construction period and enhanced safety ■ Reliable structural stability ■ Suitable for a wide range of embankment sites ■ Maintenance and repair *For more details, please download the PDF or feel free to contact us.

• Reinforced earth wall

"TRIGRID EX" is a geogrid for embankment and ground reinforcement that combines lightweight design with moderate flexibility and rigidity, excelling in workability and cost-effectiveness. It is widely used in infrastructure development projects such as roads, dams, rivers, sediment control, and waste disposal sites. Additionally, this product can be combined with various wall materials to expand into diverse applications that meet contemporary needs, such as wall greening, while ensuring safer and more reliable embankment and ground reinforcement. 【Features】 - A geogrid for embankment and ground reinforcement with a lattice structure, made by bundling high-strength polyester (PET) fibers as the core material and combining it with polypropylene (PP) resin as the coating material. - Offers sufficient strength, low elongation, excellent creep characteristics, impact resistance, weather resistance, chemical resistance, cold and heat resistance, and good friction characteristics with soil, ensuring excellent workability. - Provides excellent integration with soil, allowing for economical and easy construction of steep embankments and long slopes. *For more details, please download the PDF or feel free to contact us.

• Lightweight embankment material
• Ground improvement materials

"Rocky Stage" is an artificial rock landscape construction method that aims for harmony with nature, taking into consideration the environment. This artificial rock (mock rock) method was developed with the goal of improving civil engineering landscapes. With its flexibility to freely create variations in expression, it realistically represents the bedrock (monolithic rock) found in nature, enabling the creation of natural and diverse high-grade landscape designs. 【Features】 ■ Aims for harmony with nature, taking environmental considerations into account ■ Developed for the purpose of enhancing civil engineering landscapes ■ Realistically represents bedrock (monolithic rock) found in nature, creating natural and diverse high-grade landscapes *For more details, please download the PDF or feel free to contact us.

• Reinforcement and repair materials
• Civil Engineering Method

This document includes products from Okasan Rivic Co., Ltd. in the fields of roads and embankments, slopes and disaster prevention, maintenance and management, and rivers and sediment control. The process involves assembling wall materials in advance, and adjustments to the wall using turnbuckles can be easily performed, allowing all subsequent work to be carried out safely on the inside of the wall. We introduce methods such as the "multiple anchor reinforced earth wall construction method." Additionally, there are many images included, making it an easy-to-reference book. We encourage you to read it. [Contents] ■ Roads and embankments ■ Slopes and disaster prevention ■ Maintenance and management ■ Rivers and sediment control ■ Steel construction materials ■ Landscape and environment *For more details, please download the PDF or feel free to contact us.

• Road construction
• Slope protection material
• River construction

The "Slope Coloring Method" is a technique that allows for harmony with the landscape while taking advantage of the benefits of mortar spraying work. By using aging technology, it expresses a finish that harmonizes with the current landscape, enabling the protection of slopes while seamlessly blending into the surrounding environment. It achieves a color expression that harmonizes with the landscape. Please feel free to contact us when you need our services. 【Features】 ■ By using the sprayed mortar as a base, it can realistically reproduce the current ground by expressing the surface condition through the finishing paint. ■ This method restores the original color of the ground before construction, allowing for the protection and reinforcement of the ground while preserving the landscape of the area. ■ The effect of filling minor cracks that occur on the surface of the mortar spray prevents water intrusion, constructing a strong mortar spray surface. *For more details, please download the PDF or feel free to contact us.

• Reinforcement and repair materials

"Rakupane" is a residual formwork method with panel strength that can withstand a concrete lateral pressure of 2.5t/m2. Stainless steel is used for the ring connector to ensure durability against chipping. Products designed with durability in mind, such as measures against salt damage, are available. Additionally, panels can be arranged at any desired position. Please feel free to contact us when you need assistance. 【Features】 ■ Panel strength that withstands a concrete lateral pressure of 2.5t/m2 ■ Lightweight: Manual construction without heavy machinery (800×400×30mm approximately 20kg/panel) ■ Simple joining work for upper and lower panels using guides ■ Eliminates formwork dismantling work, contributing to a shorter construction period ■ High flexibility in connection positions allows for following inclined curves and irregular stacking designs *For more details, please download the PDF or feel free to contact us.

• Other woodworking

We would like to introduce our high-strength strip geosynthetic "Paralink." It uses high-strength polyester long fibers that are aligned and densely arranged as the core material, and these fiber bundles are coated with polyethylene (LLDPE) to create the strip material. This strip material is aligned at equal intervals in the vertical direction to form a surface with a width of 4.5 meters, resulting in a high-strength strip geosynthetic. 【Features】 ■ High strength: 1350 kN/m ■ Workability: 4.5m wide and long roll length ■ Durability: 120 years *For more details, please download the PDF or feel free to contact us.

• Road construction

The "PDR method" is a permanent drainage reinforcement pipe that can be driven into the ground by sharpening the tip of the pipe, eliminating the need for pre-boring. It exhibits compaction effects through impact penetration and also shows effectiveness in suppressing deformation by constraining the ground. Additionally, it has a durability of 80 to 100 years due to the use of highly corrosion-resistant hot-dip galvanizing, contributing to a reduction in lifecycle costs. 【Features】 ■ Simple construction with only impact penetration ■ Exhibits compaction effects ■ Long lifespan with high corrosion-resistant coating ■ High versatility *For more details, please download the PDF or feel free to contact us.

• Reinforcement and repair materials

"Photric Art" is an illusion art that makes photographs or illustrations drawn on a flat surface appear as if they are about to jump out, as the name suggests, combining "photo" (photograph/illustration) + "trick" (magic) + "art" (art). With playful pseudo-three-dimensional illustrated decorations, we create photo spots to promote tourism. Even small waiting areas or often dull corridors can be transformed into delightful spaces. For shopping malls closely connected to the local community, maintaining communication with customers during renovations is essential. By decorating temporary barriers with our unique art, they can become a zoo that delights children, providing a place of relaxation even during renovations. 【Features】 ■ Significant cost reduction achieved through the use of vinyl stickers ■ Provides comfort to viewers and greatly contributes to image enhancement ■ Offers easy photo spots anywhere *For more details, please download the PDF or feel free to contact us.

• Mural

The "Hybrid MP Method" is an economical and reliable seismic reinforcement method using micro-piling for existing stone masonry retaining walls. As long as the facing concrete does not fail, the stone masonry retaining wall will not collapse, and the pitch for bolt installation can be approximately every 1.5m to 2.5m for both "tension piles" and "compression piles," allowing for extremely economical and fast construction. However, for individual plots with a very low number of installations, additional costs may be required, so collective construction for multiple cases is desirable. 【Method Example】 ■ Design Case: Trial Wedge Method (during an earthquake, kh = 0.25) ■ Load Setting: Maximum Soil Pressure Angle = 33.0° (Stabilization SF ≧ 2.0) ■ Design Results: Compression 4.0m, Tension = 7.5m: (φ135×2 rows @ 2.0m staggered) ■ Construction Period: Short-term, significantly reduced number of installations *For more details, please download the PDF or feel free to contact us.

• Earthquake-resistant construction method
• Reinforcement and repair materials

The "TerraGrid Reinforced Soil Method" utilizes honeycomb structures made of high-density polyethylene for wall construction, offering superior durability against frost heave and salt damage compared to conventional reinforced soil methods, and can accommodate any slope of embankment. It excels in salt damage resistance, making it effective in coastal and hot spring areas, and does not use metal materials in the wall structure. Additionally, the honeycomb structure ensures reliable compaction from areas near the wall to those further away, allowing for standard compaction even with gentle wall slopes. 【Features】 - Lightweight and compact, making transportation and storage easy - Excellent salt damage resistance - Easy to compact, ensuring reliable compaction - Suppresses significant residual deformation caused by frost heave *For more details, please download the PDF or feel free to contact us.*

• Reinforced earth wall

The "Geo-Pool Method" is a plastic rainwater storage tank with a void ratio of 93-95% that uses recycled olefin-based plastics (PP and PE) subject to the Container and Packaging Recycling Law, achieving both a reduction in environmental impact and suppression of rainwater runoff simultaneously. Its components possess industry-leading strength capable of withstanding long-term loads from Level 2 seismic motions and T-25 vehicle loads, and depending on the type used, it allows for "large crane operations on the tank" and "long-term parking of large vehicles." Additionally, the storage tank can be differentiated between retention and infiltration types based on the conditions and circumstances of the installation site. The retention type gradually releases temporarily stored rainwater up to the allowable discharge amount, while the infiltration type allows the stored rainwater to naturally seep into the ground. 【Features】 ■ Applicable for both retention and infiltration depending on the combination of sheets and inflow/outflow facilities used ■ Extremely lightweight at 3-5 kg per unit, making transportation and assembly easy, allowing for manual installation ■ Earthquake resistance has seismic performance equivalent to Level 2 seismic motions ■ Major components are made from container recycling materials, contributing to a reduction in environmental impact *For more details, please download the PDF or feel free to contact us.

• Flood prevention facilities, fire tanks, and flood control ponds
• Rainwater tank
• Rainwater infiltration facilities

The "RRR Method" includes four construction methods such as the reinforced soil bridge pier method "RRR-A," which reinforces the fill for installation and integrates it with the bridge pier. "RRR-B" is a reinforced soil retaining wall method that constructs a retaining wall with a vertical and rigid integrated wall surface using geotextile-reinforced fill. Additionally, there is the existing slope steepening method "RRR-C," which stabilizes existing fill and natural slopes into steep gradients using large-diameter reinforcement materials and a rigid wall surface. 【Types】 ■ RRR-A Reinforced Soil Bridge Pier Method ■ RRR-B Reinforced Soil Retaining Wall Method ■ RRR-C Existing Slope Steepening Method ■ RRR-D Waterside Disaster Prevention Reinforced Fill Method *For more details, please download the PDF or feel free to contact us.

• Bridge Construction
• Reinforced earth wall

The "RCG Inner Seal α Method" is a construction technique that visualizes the application area and makes it easy to confirm the scope of work by combining a non-toxic and safe fading colorant. This color fades to colorless and transparent within a few days due to sunlight. Additionally, of course, it primarily consists of particle colloids (sodium silicate and potassium silicate) and forms a dense layer with "C-S-H gel," a reaction product with calcium hydroxide, which suppresses the intrusion of deterioration factors such as carbon dioxide, chloride ions, and water into the concrete. Its excellent performance as a silicate-based surface impregnation material remains unchanged. 【Features】 ■ The use of colorants allows for visual confirmation of the application status and range. ■ After construction confirmation, it fades within a few days due to sunlight, returning to the original color of the concrete. ■ Usable for both new and existing constructions. *For more details, please download the PDF or feel free to contact us.

• Renovation and repair methods