アールシージージャパン List of Products and Services

"Poaseiber" is a solvent-free protective material in a one-component form, primarily composed of a special silicone compound. When applied to concrete surfaces, it gradually reacts to form an inorganic polymer compound, creating a strong protective layer. It is a new surface impregnation material that combines the excellent properties of existing silane-based and silicate-based impregnation materials. 【Features】 ■ Environmentally friendly ■ Excellent weather resistance ■ Low odor ■ Non-combustible (heat resistance up to approximately 500°C) ■ Water vapor permeability *For more details, please download the catalog or feel free to contact us.

• Concrete construction
• Coating film waterproofing material/permeable waterproofing material
• Exterior coating materials

"Multi Hardon" is a one-component, solvent-free paint primarily composed of a special silicone compound. It gradually reacts upon exposure to the atmosphere, curing into an inorganic polymer compound. 【Features】 ■ Durability: Does not chalk for over 30 years ■ Weather resistance: Inorganic nature makes it unaffected by UV rays ■ Safety: Solvent-free, environmentally friendly ■ Workability: Fewer construction processes significantly shorten construction time ■ Maintenance: High adhesion with no peeling or bubbling, can be repainted during renovations 【Application Range】 Concrete, blocks, iron, wood, tiles, stone, sandstone, resin, ALC, siding, etc. ＼ For more details, please check "Download Catalog" ／

• Wood Preservative Paint

"Multi-Hardon" is a one-component, solvent-free paint primarily composed of a special silicone compound. It gradually reacts upon exposure to the atmosphere, becoming an inorganic polymer compound and curing. While general paints only adhere to the surface of the substrate and may peel off, this product penetrates into fine pores and forms a coating, demonstrating strong adhesion and eliminating the risk of peeling. 【Features】 ■ Durability: No chalking for over 30 years ■ Weather resistance: Inorganic, thus unaffected by UV rays ■ Safety: Solvent-free, environmentally friendly ■ Workability: Fewer construction processes significantly shorten the construction period ■ Maintenance: High adhesion with no peeling or bubbling, can be repainted during renovations 【Application Range】 Concrete, blocks, iron, wood, tiles, stone, sandstone, resin, ALC, siding, etc. ＼ For more details, please check "Download Catalog" ／

• Wood Preservative Paint

"Inner Coat" is an inorganic permeable concrete waterproofing and protective material that forms a waterproof layer within the concrete. When Inner Coat penetrates the concrete, various sizes of colloidal particles are effectively combined, densifying the concrete, which reacts with calcium hydroxide, transforming it into waterproof concrete. 【Features】 ■ Over 20 years of construction experience ■ No change in design, maintaining the original appearance of the concrete ■ No peeling or bubbling, allowing for reapplication during renovation ■ Completely inorganic material, unaffected by UV rays ■ Easy to apply, significantly reducing construction time ＼ For more details, please check "Download Catalog" ／

• Coating film waterproofing material/permeable waterproofing material
• Coating film waterproofing material/permeable waterproofing material

"Inner Coat" is an inorganic permeable concrete waterproofing and protective material that forms a waterproof layer within the concrete. When Inner Coat penetrates the concrete, various sizes of colloidal particles are effectively combined, densifying the concrete and reacting with calcium hydroxide to transform it into waterproof concrete. 【Features】 ■ Over 20 years of construction experience ■ No change in design, maintaining the original appearance of the concrete ■ No peeling or bubbling, allowing for reapplication during renovations ■ Completely inorganic material, unaffected by UV rays ■ Easy to apply, significantly reducing construction time ＼ For more details, please check by downloading the catalog ／

• Coating film waterproofing material/permeable waterproofing material
• Coating film waterproofing material/permeable waterproofing material

"Multi-Harden" is a one-component, solvent-free paint primarily made of a special silicone compound. It gradually reacts upon exposure to the atmosphere, becoming an inorganic polymer compound and curing. While general paints only adhere to the surface of the substrate and may peel off, this product penetrates into fine pores and forms a coating, demonstrating strong adhesion and eliminating the risk of peeling. 【Features】 - Durability: Does not chalk for over 30 years - Weather resistance: Inorganic, thus unaffected by UV rays - Safety: Solvent-free, environmentally friendly - Workability: Fewer construction processes significantly shorten the construction period - Maintenance: High adhesion with no peeling or bubbling, can be repainted during renovations 【Applicable Range】 Concrete, blocks, iron, wood, tiles, stone, sandstone, resin, ALC, siding, etc. *For more details, please download the catalog or feel free to contact us.

• Wood Preservative Paint

"Inner Coat" is an inorganic permeable concrete waterproofing and protective material that forms a waterproof layer within concrete. When Inner Coat penetrates the concrete, various fine particles of different sizes from the particle colloid combine effectively, densifying the concrete and reacting with calcium hydroxide, thereby modifying it to create waterproof concrete. 【Features】 ▪️ Over 20 years of construction experience ▪️ No change in design, maintaining the original appearance of the concrete ▪️ No peeling or bubbling, allowing for reapplication during renovations ▪️ Completely inorganic material, unaffected by UV rays ▪️ Easy to apply, significantly reducing construction time *For more details, please download the catalog or feel free to contact us.

• Coating film waterproofing material/permeable waterproofing material

"Inner Coat" is an inorganic permeable concrete waterproofing and protective material that forms a waterproof layer within the concrete. When Inner Coat penetrates the concrete, various fine particles of different sizes from the colloidal particles combine effectively, densifying the concrete and reacting with calcium hydroxide, thereby modifying it into waterproof concrete. [Features] ▪️ Over 20 years of construction experience ▪️ No change in design, maintaining the original appearance of the concrete ▪️ No peeling or bubbling, allowing for reapplication during renovations ▪️ Completely inorganic material, unaffected by UV rays ▪️ Easy to apply, significantly reducing construction time *For more details, please download the catalog or feel free to contact us.

• Coating film waterproofing material/permeable waterproofing material

"Inner Coat" is an inorganic permeable concrete waterproofing and protective material that forms a waterproof layer within the concrete. When Inner Coat penetrates the concrete, various fine particles of different sizes from the colloidal particles combine effectively, densifying the concrete and reacting with calcium hydroxide, thereby modifying it into waterproof concrete. 【Features】 ▪️ Over 20 years of construction experience ▪️ No change in design, maintaining the original appearance of the concrete ▪️ No peeling or bubbling, allowing for reapplication during renovations ▪️ Completely inorganic material, unaffected by UV rays ▪️ Easy to apply, significantly reducing construction time *For more details, please download the catalog or feel free to contact us.

• Coating film waterproofing material/permeable waterproofing material

"Inner Coat" is an inorganic permeable concrete waterproofing and protective material that forms a waterproof layer within the concrete. When Inner Coat penetrates into the concrete, various fine particles of different sizes from the colloidal particles combine effectively, densifying the concrete and reacting with calcium hydroxide, thereby modifying it to create waterproof concrete. 【Features】 ▪️ Over 20 years of construction experience ▪️ No change in design, maintaining the original appearance of the concrete ▪️ No peeling or bubbling, allowing for reapplication during renovations ▪️ Completely inorganic material, unaffected by UV rays ▪️ Easy to apply, significantly reducing construction time *For more details, please download the catalog or feel free to contact us.

• Coating film waterproofing material/permeable waterproofing material

"Inner Coat" is an inorganic permeable concrete waterproofing and protective material that forms a waterproof layer within concrete. When Inner Coat penetrates the concrete, various fine particles of different sizes from the colloidal particles are effectively combined, densifying the concrete and reacting with calcium hydroxide, thereby modifying it into waterproof concrete. [Features] ▪️ Over 20 years of construction experience ▪️ No change in design, maintaining the original appearance of the concrete ▪️ No peeling or bubbling, allowing for reapplication during renovations ▪️ Completely inorganic material, unaffected by UV rays ▪️ Easy to apply, significantly reducing construction time *For more details, please download the catalog or feel free to contact us.

• Coating film waterproofing material/permeable waterproofing material

"Inner Coat" is an inorganic permeable concrete waterproofing and protective material that forms a waterproof layer within the concrete. When Inner Coat penetrates the concrete, various sizes of fine particles from the colloidal particles combine effectively, densifying the concrete and reacting with calcium hydroxide, thereby modifying it into waterproof concrete. 【Features】 ▪️ Over 20 years of construction experience ▪️ No change in design, maintaining the original appearance of the concrete ▪️ No peeling or bubbling, allowing for reapplication during renovations ▪️ Completely inorganic material, unaffected by UV rays ▪️ Easy to apply, significantly reducing construction time *For more details, please download the catalog or feel free to contact us.

• Coating film waterproofing material/permeable waterproofing material

"Inner Coat" is an inorganic permeable concrete waterproofing and protective material that forms a waterproof layer within concrete. When Inner Coat penetrates the concrete, various fine particles of different sizes from the colloidal particles combine effectively, densifying the concrete and reacting with calcium hydroxide, thereby modifying it to create waterproof concrete. 【Features】 ▪️ Over 20 years of construction experience ▪️ No change in design, maintaining the original appearance of the concrete ▪️ No peeling or bubbling, allowing for reapplication during renovations ▪️ Completely inorganic material, unaffected by UV rays ▪️ Easy to apply, significantly reducing construction time *For more details, please download the catalog or feel free to contact us.

• Coating film waterproofing material/permeable waterproofing material

"Inner Coat" is an inorganic permeable concrete waterproofing and protective material that forms a waterproof layer within the concrete. When Inner Coat penetrates the concrete, various fine particles of different sizes from the colloidal particles combine effectively, densifying the concrete and reacting with calcium hydroxide to modify it into waterproof concrete. 【Features】 ▪️ Over 20 years of construction experience ▪️ No change in design, maintaining the original appearance of the concrete ▪️ No peeling or bubbling, allowing for reapplication during renovations ▪️ Completely inorganic material, unaffected by UV rays ▪️ Easy to apply, significantly reducing construction time *For more details, please download the catalog or feel free to contact us.

• Coating film waterproofing material/permeable waterproofing material

"Inner Coat" is an inorganic permeable concrete waterproofing and protective material that forms a waterproof layer inside the concrete. When Inner Coat penetrates the concrete, various sizes of colloidal particles combine effectively, densifying the concrete and reacting with calcium hydroxide, thereby modifying it to become waterproof concrete. 【Features】 ▪️ Over 20 years of construction experience ▪️ No change in design, maintaining the original appearance of the concrete ▪️ No peeling or bubbling, allowing for reapplication during renovations ▪️ Completely inorganic material, unaffected by UV rays ▪️ Easy to apply, significantly reducing construction time *For more details, please download the catalog or feel free to contact us.

• Coating film waterproofing material/permeable waterproofing material

"Inner Coat" is an inorganic permeable concrete waterproofing and protective material that forms a waterproof layer within the concrete. When Inner Coat penetrates the concrete, various sizes of colloidal particles combine effectively, densifying the concrete and reacting with calcium hydroxide, thereby modifying it to create waterproof concrete. [Features] ▪️ Over 20 years of construction experience ▪️ No change in design, maintaining the original appearance of the concrete ▪️ No peeling or bubbling, allowing for reapplication during renovations ▪️ Completely inorganic material, unaffected by UV rays ▪️ Easy to apply, significantly reducing construction time *For more details, please download the catalog or feel free to contact us.

• Coating film waterproofing material/permeable waterproofing material

"Inner Coat" is an inorganic permeable concrete waterproofing and protective material that forms a waterproof layer within the concrete. When Inner Coat penetrates the concrete, various fine particles of different sizes from the particle colloid combine effectively, densifying the concrete and reacting with calcium hydroxide, thereby modifying it to create waterproof concrete. [Features] ▪️ Over 20 years of construction experience ▪️ No change in design, maintaining the original appearance of the concrete ▪️ No peeling or bubbling, allowing for reapplication during renovations ▪️ Completely inorganic material, unaffected by UV rays ▪️ Easy to apply, significantly reducing construction time *For more details, please download the catalog or feel free to contact us.

• Coating film waterproofing material/permeable waterproofing material

"Inner Coat" is an inorganic permeable concrete waterproofing and protective material that forms a waterproof layer within the concrete. When Inner Coat penetrates the concrete, various fine particles of different sizes from the particle colloid combine effectively, densifying the concrete and reacting with calcium hydroxide, thereby modifying it to achieve waterproof concrete. [Features] ▪️ Over 20 years of construction experience ▪️ No change in design, maintaining the original appearance of the concrete ▪️ No peeling or bubbling, allowing for reapplication during renovations ▪️ Completely inorganic material, unaffected by ultraviolet rays ▪️ Easy to apply, significantly reducing construction time *For more details, please download the catalog or feel free to contact us.

• Coating film waterproofing material/permeable waterproofing material

"Inner Coat" is an inorganic permeable concrete waterproofing and protective material that forms a waterproof layer within the concrete. When Inner Coat penetrates the concrete, various sizes of colloidal particles combine effectively, densifying the concrete and reacting with calcium hydroxide, thereby modifying it to create waterproof concrete. 【Features】 ▪️ Over 20 years of construction track record ▪️ No change in design, maintaining the original appearance of the concrete ▪️ No peeling or bubbling, allowing for reapplication during renovations ▪️ Completely inorganic material, unaffected by UV rays ▪️ Easy to apply, significantly reducing construction time *For more details, please download the catalog or feel free to contact us.

• Coating film waterproofing material/permeable waterproofing material

The "LIQUID GUARD" that we handle is a penetrating water-repellent agent that protects building materials from various troubles. Most building materials are water-absorbent. If there is no water absorption rate, moisture uptake, efflorescence, surface stains, and rust will not occur. Due to their water-absorbent nature, building materials can become contaminated. By suppressing water absorption, aesthetic appeal and deterioration protection can be maintained. 【Features of LIQUID GUARD】 ■ Does not change the appearance of the material ■ High durability protection ■ Efflorescence prevention effect *For more details, please download the PDF or feel free to contact us.

• Coating film waterproofing material/permeable waterproofing material

We would like to introduce the features of "LIQUID GUARD" that we handle. Instead of coating with a film, it penetrates into the substrate, and the main components (fluorine, silicone) chemically bond with the capillaries and voids to form a highly durable water-repellent layer. Unlike products aimed at surface water repellency like water repellents, it forms a penetrating layer within the material, densifying the capillaries and voids of the building material, significantly reducing water absorption. Therefore, as long as the coated surface is not worn away, the effects of deterioration prevention and dirt resistance will persist. 【Features】 ■ Does not change the appearance of the material ■ High durability protection ■ Efflorescence prevention effect *For more details, please download the PDF or feel free to contact us.

• Coating film waterproofing material/permeable waterproofing material

We would like to introduce the features of the "Makuhari Newton Method" being conducted by RCG Japan Co., Ltd. Conventional methods often involve 6 to 8 processes, whereas the Makuhari Newton Method requires only 4 to 5 processes. Due to the use of fewer materials, the construction quality remains stable. Additionally, by varying the processes and the amount of resin applied, a diverse range of compensation options becomes possible. It also comes with a 300 million yen PL insurance (third-party liability insurance) for 10 years. 【Features】 ■ Fewer processes ■ Diverse lineup ■ No discoloration observed ■ Water vapor permeability ■ Stable construction quality ■ Reliable 10-year warranty and PL insurance coverage *For more details, please download the PDF or feel free to contact us.

• Coating film waterproofing material/permeable waterproofing material

We would like to introduce the "Makuhari Newton Method (fall prevention specification) *responsible construction" conducted by RCG Japan Co., Ltd. The construction is carried out in the following steps: substrate repair (separate charge), high-pressure water washing, substrate adjustment, base coating, and final coating. The resin used has over 25 years of proven performance in the civil engineering field for preventing falling off of infrastructure structures, and it has been demonstrated that there is no discoloration of the resin. 【Features】 ■ Fewer processes ■ Diverse lineup ■ No discoloration ■ Water vapor permeability ■ Stable construction quality ■ Reliable 10-year warranty and PL insurance coverage *For more details, please download the PDF or feel free to contact us.

• Coating film waterproofing material/permeable waterproofing material

We would like to introduce the "Makuhari Newton Method (Waterproof Specification)" conducted by RCG Japan Co., Ltd. The construction is carried out in the following steps: substrate repair (separate), high-pressure water cleaning, substrate adjustment, base coating work, and final coating work. By changing the process and the amount of resin applied, a variety of compensation options are possible. 【Features】 ■ Few processes ■ Diverse lineup ■ No discoloration observed ■ Water vapor permeability ■ Stable construction quality ■ Reliable 10-year warranty and PL insurance coverage *For more details, please download the PDF or feel free to contact us.

• Coating film waterproofing material/permeable waterproofing material

We would like to introduce the "Makuhari Newton Method (Waterproofing and Shedding Prevention Specifications)" conducted by RCG Japan Co., Ltd. The construction is carried out in the following steps: substrate repair (separate), anchor pin epoxy resin injection, high-pressure water washing, substrate adjustment, base coating work, and final coating work. This is a tile shedding prevention system using dedicated anchors and a transparent and strong coating film. 【Features】 ■ Fewer processes ■ Diverse lineup ■ No discoloration ■ Vapor permeability ■ Stable construction quality ■ Reliable 10-year warranty and PL insurance coverage *For more details, please download the PDF or feel free to contact us.

• Coating film waterproofing material/permeable waterproofing material

We would like to introduce examples of the "Inner Coat" handled by RCG Japan Co., Ltd. It is suitable for a wide range of applications such as rooftops, stairs, water tanks, slopes, and multi-story parking lots. The construction process involves surface preparation, substrate cleaning, application of the inner coat, water curing, and washing. Please feel free to contact us if you have any inquiries. 【Effects】 ■ Waterproofing ■ Suppression of carbonation ■ Suppression of efflorescence ■ Suppression of salt damage ■ Suppression of freeze damage *For more details, please download the PDF or feel free to contact us.

• Coating film waterproofing material/permeable waterproofing material

We would like to introduce the permeability of the "Inner Coat" handled by RCG Japan Co., Ltd. Typical silicate-based impregnants have a high viscosity and only penetrate about 2mm into newly poured concrete. The Inner Coat, through its unique technology that eliminates surface tension, has made it possible to achieve a penetration depth more than double that of conventional products. 【Features of Inner Coat】 ■ No change in design ■ Environmentally friendly ■ Inorganic, thus unaffected by UV rays ■ Odorless ■ Shortened construction period ■ Self-repairing function for cracks (up to 0.2mm) *For more details, please download the PDF or feel free to contact us.

• Coating film waterproofing material/permeable waterproofing material

We would like to introduce the self-repairing function of the "Inner Coat" handled by RCG Japan Co., Ltd. By applying the Inner Coat, a waterproof and deterioration prevention protective layer is formed inside the concrete. Even if cracks (less than 0.2mm) occur after application, the unreacted Inner Coat reacts with calcium hydroxide and water, activating its self-repairing ability to prevent water intrusion. However, repeated occurrences in the same location may not be accommodated. 【Process until repair】 1. Application of Inner Coat 2. Occurrence of cracks 3. Rainwater intrusion 4. Blocking of water intrusion *For more details, please download the PDF or feel free to contact us.

• Coating film waterproofing material/permeable waterproofing material

The unique colloidal technology of RCG Japan Co., Ltd. can be confirmed by the Tyndall effect. By having colloidal particles serve as aggregates, the reaction products are less prone to shrinkage and maintain their effectiveness over the long term. It is an image of filling capillary voids with micro concrete. 【Technical Overview】 ■ The path of light is not visible in NaCl aqueous solution. ■ In colloidal particles, the path of light is visible. ■ Colloidal particles are large enough to reflect and scatter light. *For more details, please download the PDF or feel free to contact us.

• Coating film waterproofing material/permeable waterproofing material

We would like to introduce the mechanism of the "Inner Coat" that we handle. This agent penetrates into the voids and pores of concrete through capillary pressure and concentration diffusion. The main components, colloidal sodium and colloidal potassium particles, block the voids and pores, reacting with calcium hydroxide inside the concrete to form C-S-H gel. Due to the physical action of the colloidal particles, it is effective even on existing concrete with low calcium hydroxide content. Subsequently, it modifies the concrete into a dense structure that does not allow water or degrading factors to pass through, forming a stable and powerful waterproof protective layer. 【Features】 ■ Waterproof guarantee ■ Years of construction experience ■ No change in design ■ No peeling or bubbling; can be reapplied during renovation ■ Durability of approximately 15 to 20 years *For more details, please download the PDF or feel free to contact us.

• Coating film waterproofing material/permeable waterproofing material

We would like to introduce the overview and features of the "RCG Inner Silica OC Method" conducted by RCG Japan Co., Ltd. This method involves applying a surface impregnation material to the concrete surface, with the primary effect being the repair effect from the surface impregnation material. Additionally, there is a "supplementary method" aimed at improving the quality of the base material and inorganic surface coating materials by combining it with surface coating methods. Please feel free to consult us when you need our services. 【Properties (partial)】 ■ Main components: Particle colloid (sodium silicate, potassium silicate) ■ Appearance: (Main material) Colorless / Liquid (Coloring material) Red-purple / Liquid ■ Odor: Odorless ■ Specific gravity: 1.1 or more ■ pH: 11.0 or more *For more details, please download the PDF or feel free to contact us.

• Coating film waterproofing material/permeable waterproofing material

We would like to introduce the mechanism of "RCG Inner Silica OC," handled by RCG Japan Co., Ltd. When a silicate-based surface infiltrating agent is applied to the surface of concrete, it penetrates the concrete surface and reacts with calcium hydroxide to produce C-S-H gel (calcium silicate hydrate). The synergistic effect of physical action from the particle colloid and the chemical reaction (C-S-H gel) suppresses the intrusion of deterioration factors. 【Properties (partial)】 ■ Main components: Particle colloid (sodium silicate, potassium silicate) ■ Appearance: (Main material) Colorless / liquid (Coloring agent) Red-purple / liquid ■ Odor: Odorless ■ Specific gravity: 1.1 or more ■ pH: 11.0 or more *For more details, please download the PDF or feel free to contact us.

• Coating film waterproofing material/permeable waterproofing material

We would like to introduce examples of the "HB Seal" handled by RCG Japan Co., Ltd. We use waterproofing and protective materials suitable for maintaining aesthetics. Our unique technology simultaneously suppresses water absorption and contamination. Please feel free to contact us if you have any inquiries. 【Construction Steps】 1. Preparation 2. Substrate cleaning and drying 3. Application of HB Seal 4. Drying 5. Completion *For more details, please download the PDF or feel free to contact us.

• Coating film waterproofing material/permeable waterproofing material

We would like to introduce the mechanism of the "HB Seal" handled by RCG Japan Co., Ltd. When this product is applied, it forms a film from the surface to the inside, penetrating the material. When the surface is exposed to sunlight, the organic components (water-repellent components) in the film formed on the surface decompose. As a result, it becomes hydrophilic, and the product that has penetrated inside is not exposed to sunlight, allowing it to maintain its waterproof performance without decomposition. [Mechanism] ■ Water-repellent → Becomes hydrophilic after several months to several years post-application *For more details, please download the PDF or feel free to contact us.

• Reinforcement and repair materials

We would like to introduce the features of the "HB Seal" handled by RCG Japan Co., Ltd. It penetrates the joint cement of exterior wall tiles and floor tiles, forming a waterproof protective layer through the generation of OH-Si-OH and C-S-H gel. It is less affected by ultraviolet rays, allowing it to be maintained for a long period. After application, the surface forms a water-repellent layer, but gradually (over a few months to a few years) changes to a hydrophilic film, demonstrating anti-soiling effects. 【Features】 ■ Waterproofing ■ Aesthetic design ■ Visual appeal ■ Weather resistance ■ Adaptability ■ Safety *For more details, please download the PDF or feel free to contact us.

• Reinforcement and repair materials

"LIQUID GUARD" is a penetrating water-repellent agent developed with the desire to reduce the deterioration of various building materials as much as possible. By using a unique special technology to achieve a high concentration of fluorine and silicone, it realizes performance and durability. It penetrates the surface of the material to form a penetration layer, significantly reducing the water absorption rate, thereby protecting building materials from various troubles caused by the intrusion of rainwater, dirt, etc., from the surface, as well as troubles caused by absorption from the backside. [Features] - Does not change the appearance of the material - Building materials can breathe - High durability protection - Efflorescence prevention effect *For more details, please download the PDF or feel free to contact us.

• Coating film waterproofing material/permeable waterproofing material

The "Makuhari Newton Method" is a tile detachment prevention system using dedicated anchors and a transparent, strong coating. Conventional methods involve many processes and long construction periods, which have posed significant issues for residents and neighbors. Our method has significantly shortened the construction period by reducing the number of processes. Additionally, by offering three types of methods, we can provide proposals tailored to customer needs. [Features] ■ Fewer processes ■ Diverse lineup ■ No discoloration ■ Water vapor permeability ■ Stable construction quality *For more details, please download the PDF or feel free to contact us.

• Tile work

The "Inner Coat" is an inorganic permeable concrete waterproofing and protective material based on silicate, which forms a waterproof layer within concrete. By using colloidal particles that act as aggregates, the reaction products are less prone to shrinkage, maintaining effectiveness over the long term. It is envisioned as filling the micro capillary voids of concrete. The colloidal particles can be confirmed by the Tyndall effect. 【Features】 ■ No change in design ■ Environmentally friendly ■ Inorganic, thus unaffected by UV rays ■ Odorless ■ Shortened construction period *For more details, please download the PDF or feel free to contact us.

• Coating film waterproofing material/permeable waterproofing material

"RCG Inner Silica / RCG Inner Silica α" can be used for standard construction methods and for color fading verification construction methods. When a silicate-based surface impregnation material is applied to the concrete surface, it penetrates the surface layer of the concrete 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】 ■ No change in appearance ■ Environmentally friendly ■ Inorganic, making it resistant to UV radiation ■ Odorless ■ Shortens construction time *For more details, please download the PDF or feel free to contact us.

• Concrete construction

"RCG Inner Silica OC" is a standard specification for color fading used for construction confirmation. The surface impregnation method involves applying a surface impregnation material to the concrete surface layer, with the main effect being the auxiliary effect of the surface impregnation material. Additionally, by combining it with auxiliary methods, this technique aims to improve the quality of the base material and inorganic surface coatings. 【Properties (excerpt)】 ■ Main components: Particle colloid (sodium silicate, potassium silicate) ■ Appearance: (Main material) Colorless / Liquid (Coloring material) Red-purple / Liquid ■ Odor: Odorless ■ Specific gravity: 1.1 or more ■ pH: 11.0 or more *For more details, please download the PDF or feel free to contact us.

• Concrete construction

The "HB Seal" is an inorganic penetrating waterproof material that is resistant to the effects of ultraviolet rays, allowing it to be maintained for a long time. Its main components are a hybrid type that combines potassium silicate, colloidal silica, and silicone. After application, the surface forms a water-repellent layer, but gradually (over a few months to a few years) transforms into a hydrophilic film, demonstrating anti-soiling effects. 【Features】 ■ Waterproofing ■ Aesthetic design ■ Visual appeal ■ Weather resistance ■ Adaptability ■ Safety *For more details, please download the PDF or feel free to contact us.

• Coating film waterproofing material/permeable waterproofing material

When a silicate-based surface infiltrating material is applied to the surface of concrete, it penetrates the concrete surface and reacts with calcium hydroxide to produce "C-S-H gel (calcium silicate hydrate)." The synergistic effect of physical action from particle colloids and the chemical reaction (C-S-H gel) suppresses the intrusion of deterioration factors.

• Agricultural civil engineering works

The "Makuhari Newton Method" (waterproof specification) is a construction method that achieves waterproofing and prevents tile detachment by coating with a one-component, colorless, transparent polyurethane paint film. Since the tiles and the paint film are integrated, even if cracks occur in the tiles themselves or if the mortar becomes detached, it prevents detachment. The coating film has properties that prevent carbonation, provides waterproofing, allows vapor permeability, and is resistant to ultraviolet rays. It also excels in flexibility and adhesion, maintaining durability over the long term. 【Features】 ■ Construction Quality: Technical guidance system based on nationwide area and construction system ■ Shortened Construction Period: Significantly reduces construction time compared to conventional methods ■ Long-term Durability (10-year warranty) ■ Being colorless and transparent, it does not compromise the aesthetic quality of the base material *For more details, please refer to the PDF document or feel free to contact us.

• Renovation and repair methods

The "Makuhari Newton Method" (waterproof and peeling prevention specification) is a technique that prevents peeling by using anchor pins for peeling prevention in conjunction with a one-component, colorless, transparent polyurethane coating. Tiles and mortar layers are fixed to the structure using special dedicated anchors, and by coating over them, the method prevents the peeling of tiles. The quality of construction is supported by a technical guidance system through our company and our construction agents across the national area. 【Features】 ■ High-performance coating film - Prevents carbonation, has waterproof properties, vapor permeability, and strong resistance to ultraviolet rays - Excellent in flexibility and adhesion, maintaining durability over the long term ■ Prevention of tile peeling - Tiles remain integrated even when bent - Prevents loss even if tiles crack *For more details, please refer to the PDF document or feel free to contact us.

• Renovation and repair methods

The "Makuhari Newton Method" (fall prevention specification) is a technique that prevents tile detachment by coating with a polyurea resin paint film. The film is thin, measuring 0.2 to 0.3 mm, yet it is a robust coating that can withstand a load of 0.84 kN in push-out strength tests. Being colorless and transparent, it does not compromise the aesthetic quality of the substrate itself. Additionally, it is liquid and can form a waterproof film simply by being applied, even on complex-shaped substrates. 【Features】 ■ Tough: Excellent flexibility, closely follows the movement of the exterior wall, preventing tile drop. ■ Waterproof: The film is dense and highly flexible, effectively preventing rainwater intrusion from the exterior wall. ■ Long-lasting: No significant discoloration over time, maintaining appearance for an extended period. ■ Aesthetic restoration: Allows for coloring by using a colored primer. ■ Cost-effective and short construction period: Achieves three processes without the need for a top coat or net attachment. *For more details, please refer to the PDF document or feel free to contact us.

• Renovation and repair methods