ハマキャスト List of Products and Services

We would like to introduce an example of the exterior wall of the newly constructed annex of the city hall, finished with "Dotland High-Rise Stone," which has a chiseled finish resembling granite. 【Project】[New Construction] Annex of the City Hall in Higashiomi City (Shiga Prefecture, Higashiomi City) ◇Construction Date: February 2014 ◇Construction Area: 1,200m2 ◇Substrate: RC 【Client's Challenges and Requests】 ◆The exterior wall of the annex should have a stone-like finish with colors and textures similar to the existing main building's column-type artificial stone finish. ◆To reduce maintenance costs for the building's exterior, we want to use long-lasting exterior materials. 【Selection Process】 ◇Seismic retrofitting work was carried out on the adjacent "Old Yokaichi City Hall," which is a building selected as one of the "100 Best Japanese Buildings," so it was necessary to preserve the existing design. ◇The new annex being constructed was also required to match the exterior design of the old city hall, and samples were created and proposed accordingly. 【Selection Points】 ◆It reproduces the texture and feel of high-quality granite with a thickness (approximately 6mm to 10mm) and impressive relief that cannot be expressed with conventional coatings. ◆It is lighter compared to stone materials of the same thickness, reducing the burden on the building's structure. ◆This product excels in durability, weather resistance, and stain resistance, maintaining a beautiful wall surface for an extended period.

• Plastering and painting work

This is an example of the renovation of the existing porcelain tile exterior wall of the "Nara Prefecture Dental Association Building" using "Dotland High-Rise Stone" with a chiseled finish resembling granite. 【Property】 [Renovation] Nara Prefecture Dental Association Building (Nara City, Nara Prefecture) Construction Date: October 2013 Construction Area: 400m2 Base Material: Porcelain Tile 【Customer's Issues and Requests】 ◆ We want to renew the design of the aging tiled exterior wall. ◆ We want to reduce the maintenance costs of the tiled exterior wall. ◆ The exterior walls on the first floor and the entire south side and the south side of the west side are covered with natural stone, so we want to achieve a consistent appearance in color and texture. 【Adoption Process】 ◇ At the request of the construction company (general contractor) that handled the project, we proposed a renovation method using stone-like exterior materials, which was adopted. 【Selection Points】 ◆ "Dotland High-Rise Stone" reproduces the texture and feel of high-quality granite with a chiseled finish, featuring a thickness (approximately 6mm to 10mm) and impressive relief that cannot be expressed with previous coatings. ◆ The Hamacast exterior finishing material is coated with a dedicated topcoat that has hydrophilic properties, applied thoroughly in two coats, allowing dust and debris to be washed away by rainwater, maintaining a beautiful wall surface for a long time.

• Exterior Stone

This is an example of the exterior wall of the newly constructed "Estuary Sluice Operation Room" at the mouth of the Hyakken River in Okayama City, which was constructed using "Dotland High-Rise Stone (Edo Cut Joint Specification)." 【Project】 [New Construction] Exterior Wall of Hyakken River Estuary Sluice Operation Room (Okayama Prefecture, Okayama City) ◇ Construction Date: March 2011 ◇ Construction Area: 721m2 ◇ Substrate: Precast Panels 【Customer's Issues and Requests】 ◆ We want the exterior wall of the new operation room to have a natural color that blends with the landscape around the estuary dam. ◆ Once the sluice gate is operational, maintaining the exterior wall is not easy, so a highly durable, long-lasting coating material is desirable. ◆ General paints have issues with durability and functionality, while natural stone cladding is too expensive. 【Adoption Background】 ◇ The initial plan was to use "Natural Stone Embedded PC Panels," but the design, weather resistance, and lightweight benefits of our proposed product were recognized, leading to its adoption. 【Selection Points】 ◆ This product reproduces the texture and feel of high-quality stone materials with thickness (approximately 6mm to 10mm) and impressive relief that cannot be achieved with conventional coatings. ◆ It is lighter than stone materials of the same thickness, reducing the burden on the building structure. ◆ It excels in durability, weather resistance, and stain resistance, maintaining a beautiful wall surface for a long time.

• Plastering and painting work

"Dotland Highrise Stone" reproduces the texture and feel of the traditional Japanese stone processing technique known as "chisel-cut finish." The chisel-cut finish, which processes the surface of heavy natural stone into a rough texture, creates a dynamic and shadowed appearance on walls, while reproducing the rich colors and beautiful patterns of granite. [Features] ■ Exceptionally beautiful finish that closely resembles natural stone ■ Top coat cuts 99.8% of ultraviolet rays ■ Flexibly adapts to underlying hairline cracks and other imperfections ■ Top coat has high hydrophilicity, maintaining aesthetics through self-cleaning functionality ■ Preserves the beauty and quality of exterior walls for a long time *For more details, please refer to the PDF document or feel free to contact us.

• Plastering and painting work
• Renovation and repair methods
• Exterior coating materials

"New Jewel" has thoroughly pursued the stone patterns and texture to closely resemble real granite. By using carefully selected materials and a specially developed spray gun, our exceptional construction techniques make it possible to express beautiful granite-like patterns and rich colors. [Features] ■ Spraying construction with a special gun and high technical skill ■ Topcoat cuts 99.8% of ultraviolet rays ■ Coating material has strong adhesion, ensuring safety and security without worries of peeling or falling off ■ Topcoat has high hydrophilicity and maintains aesthetics through self-cleaning functionality ■ Maintains the beauty and quality of exterior walls for a long time *For more details, please refer to the PDF document or feel free to contact us.

• Plastering and painting work
• Renovation and repair methods
• Exterior coating materials

"JX" is an artificial stone with a granite-like appearance that maintains high-quality materials and exceptional technology while keeping costs down. It can express beautiful patterns and rich colors that closely resemble real granite. Thanks to superior quality coatings and a uniquely developed top coat, it offers a 20-year warranty with a 50-year lifespan. [Features] - Extremely beautiful finish that is very close to natural stone - The top coat cuts 99.8% of ultraviolet rays - Flexibly responds to underlying hairline cracks and other issues - The top coat has high hydrophilicity, maintaining aesthetics through self-cleaning functionality - Preserves the beauty and quality of exterior walls for a long time *For more details, please refer to the PDF document or feel free to contact us.

• Plastering and painting work
• Renovation and repair methods
• Exterior coating materials

"JEA" is an artificial stone with a granite-like appearance that achieves low prices while maintaining high-quality materials and technology. It is capable of expressing the deep texture and beauty found in natural stone. With a special spray application technique and high technical skill, it achieves a finish that is remarkably close to that of real stone. 【Features】 ■ Long lifespan ■ Top coat cuts 99.8% of ultraviolet rays ■ Prevents deterioration of the coating material, maintaining quality for a long time ■ The base material has micro-elasticity (flexibility) ■ Flexibly responds to underlying hairline cracks and other issues *For more details, please refer to the PDF document or feel free to contact us.

• Plastering and painting work
• Renovation and repair methods
• Exterior coating materials

"Kashiwa Lastone" is an artificial stone that harmoniously combines natural stone and man-made materials, featuring a warm, washed-out finish. It expresses the diverse colors and beauty inherent in natural stone while maintaining its texture. We can create custom colors to suit your preferences, and you can choose from crushed stone, pebbles, and more. Please feel free to consult with us. 【Features】 ■ Beautiful finish achieved through spray application with special guns and high technical skill ■ 50-year durability with a 20-year warranty made possible by our uniquely developed topcoat ■ The coating material has strong adhesion, eliminating concerns about peeling or falling off due to strong winds or earthquakes ■ Maintains the beauty and quality of exterior walls for a long time, reducing the frequency of renovations and maintenance costs ■ Responsible construction by consistently carrying out all processes in-house to guarantee high quality and functionality *For more details, please refer to the PDF document or feel free to contact us.

• Plastering and painting work
• Renovation and repair methods
• Exterior coating materials

"Multicolor Sagan" is a man-made stone that faithfully reproduces the texture of natural sandstone using Hama Cast's unique "artisan technique." It can freely create a variety of colors, shades, and three-dimensional effects that cannot be expressed with natural sandstone, while maintaining its beauty for a long time. With excellent craftsmanship, it has achieved a 20-year warranty for a 50-year lifespan. 【Features】 ■ Beautiful finish achieved through special spray application and high technical skill ■ The topcoat cuts 99.8% of ultraviolet rays, preventing deterioration of the coating material ■ The coating material has strong adhesion, eliminating concerns about peeling or falling off due to strong winds or earthquakes ■ Maintains the beauty and quality of the exterior walls for a long time, reducing the frequency of renovations and maintenance costs ■ Responsible construction that ensures high quality and functionality by carrying out all processes in-house *For more details, please refer to the PDF document or feel free to contact us.

• Plastering and painting work
• Renovation and repair methods
• Exterior coating materials

"TR Deluxe" is a marble-like artificial stone that freely expresses the texture of travertine, symbolizing classical marble and Roman stone architecture. It is capable of creating shapes and a variety of colors that cannot be achieved with natural marble. It can be applied to concrete, mortar, ALC, ECP, metal panels, and more. 【Features】 ■ Beautiful finish achieved through spraying construction with a special gun and high technical skills ■ A unique top coat developed in-house enables a 50-year lifespan with a 20-year warranty ■ The coating material has strong adhesion, eliminating concerns about peeling or falling off due to strong winds or earthquakes ■ Maintains the beauty and quality of exterior walls for a long time, reducing the frequency of renovations and maintenance costs ■ Responsible construction that ensures high quality and functionality by consistently managing all construction processes in-house *For more details, please refer to the PDF document or feel free to contact us.

• Plastering and painting work
• Renovation and repair methods
• Exterior coating materials

"Limestone" is a man-made stone that faithfully reproduces the soft color tones and warm texture of natural stone using Hama Cast's unique "artisan technique." It can be used for exterior walls, overcoming the deterioration issues commonly associated with natural limestone in outdoor settings. It recreates the classical expression of European architecture, creating a gentle and elegant atmosphere. 【Features】 ■ Beautiful finish achieved through spraying construction with a special gun and high technical skill ■ 50-year durability with a 20-year warranty made possible by a uniquely developed topcoat ■ The coating material has strong adhesion, eliminating concerns about peeling or falling off due to strong winds or earthquakes ■ Maintains the beauty and quality of exterior walls for a long time, reducing the frequency of renovations and maintenance costs ■ Responsible construction that ensures high quality and functionality by consistently carrying out all processes in-house *For more details, please refer to the PDF document or feel free to contact us.

• Plastering and painting work
• Renovation and repair methods
• Exterior coating materials

"Colored White" is a synthetic stone that maintains the brilliance of transparent white marble for a long time, achieving a white exterior wall that is resistant to dirt. It is possible to maintain the beautiful appearance of newly built structures for an extended period. It can be applied to concrete, mortar, ALC, ECP, metal panels, and more. 【Features】 ■ Beautiful finish achieved through spraying construction with a special gun and high technical skill ■ The top coat cuts 99.8% of ultraviolet rays, preventing deterioration of the coating material ■ The coating material has strong adhesion, eliminating concerns about peeling or falling off due to strong winds or earthquakes ■ Maintains the beauty and quality of the exterior wall for a long time, reducing the frequency of renovations and maintenance costs ■ Responsible construction that ensures high quality and high functionality by consistently carrying out all processes in-house *For more details, please refer to the PDF document or feel free to contact us.

• Plastering and painting work
• Renovation and repair methods
• Exterior coating materials

"Hamatex" is a substrate adjustment material developed to maintain the appearance of Hamacast exterior finishing materials more beautifully and for a longer period of time. It has excellent adhesion and strong bonding capabilities to various materials such as concrete, mortar, ALC, ECP, porcelain tiles, and epoxy-coated steel plates. SBR polymer cement mortar has greater flexibility (micro-elasticity) compared to regular cement mortar, allowing it to follow the behavior of the substrate. 【Features】 ■ Ideal substrate adjustment material for Hamacast (stone-like) finishing materials ■ Maintains strong adhesion due to cationic properties ■ Effective in protecting the structure by preventing concrete neutralization ■ Flexibly responds to hairline cracks and other issues in the substrate ■ Preserves the beauty and quality of the exterior wall for a long time *For more details, please refer to the PDF document or feel free to contact us.

• Plastering and painting work
• Renovation and repair methods
• Other wall materials

The "Hamatex Net Anchor" is a product that allows for the integration of walls and structures using Hamatex, a vinyl net, and anchor pins without removing existing finishes such as tiles or mortar, thereby forming a lightweight new substrate layer. It prevents the detachment of aged tiles and mortar, ensuring safety, protecting the structure, and improving durability and seismic resistance. Since tile removal work is unnecessary, noise, vibration, and waste material during construction can be minimized, reducing the burden on the building and its surroundings. 【Features】 ■ Products come with a warranty of up to 20 years (warranty period varies depending on the finishing material) ■ Complete responsibility for construction is adopted to ensure design and high functionality ■ Construction method certified by the Construction Technology Review Certificate (building technology) as a mark of high quality and technology ■ Contributes to cost reduction and CO2 emissions reduction through longevity and labor-saving effects ■ Peace of mind with "products covered by third-party liability insurance" *For more details, please refer to the PDF materials or feel free to contact us.

• Renovation and repair methods
• Plastering and painting work
• Other wall materials

The "Kuriya Net Anchor" is a tile detachment prevention method that permanently retains the color and design of the existing tile finish that you are attached to, while preventing the tiles from falling off. By integrating the wall and the structure using a special net, transparent resin with fibers, and anchor pins from the tile wall surface, safety is ensured, and protection of the structure, durability, and seismic resistance are improved. The "Super Top (Top Coat)" cuts 99% of ultraviolet rays, protecting the transparent resin and contributing to the longevity of the building. 【Features】 ■ Products with a warranty of up to 20 years ■ To guarantee design and high performance, complete responsibility construction by the manufacturer is adopted ■ A tile detachment prevention method using transparent resin type, which has obtained construction technology examination certification ■ A patented method for "exterior walls of buildings and their construction methods" ■ An environmentally friendly construction method that contributes to cost reduction and CO2 emission reduction through longevity and labor-saving effects *For more details, please refer to the PDF materials or feel free to contact us.

• Renovation and repair methods
• Plastering and painting work
• Other wall materials

The "Eco High Wall" is a product that constructs a new substrate layer with added external insulation and waterproofing performance without removing existing finishing layers such as tiles and mortar, achieving protection of the structure and improved durability. By integrating the wall and the structure with Hamatex, a vinyl net, and anchor pins, it prevents the detachment of aged tiles and mortar, ensuring safety. Large washer-equipped anchor pins can firmly secure the substrate layer and insulation material to the structure. 【Features】 ■ Adopts a fully responsible construction by our company to guarantee design and high functionality ■ Products come with a warranty of up to 20 years (warranty period varies depending on finishing materials) ■ Utilizes "structural heat storage" from external insulation effects to reduce heating and cooling costs and maintain a comfortable indoor living environment ■ Contributes to cost reduction and CO2 emission reduction through longevity and energy-saving effects ■ Aims for certification of exterior walls that comply with the upcoming "Revised Energy Conservation Standards" *For more details, please refer to the PDF materials or feel free to contact us.

• Renovation and repair methods
• Plastering and painting work
• Insulation work

"Environmental Hamaflex H" is an excellent waterproof coating material for exterior walls that combines outstanding shielding functions to protect the exterior walls from ultraviolet rays and wind and rain, along with aesthetic qualities. It simultaneously achieves the beautification and waterproofing of building exterior walls. Additionally, it is optimal as a waterproof substrate for Hamacast exterior materials. The high-elasticity coating has excellent crack-following properties, superior waterproof performance, and prevents leakage. 【Features】 ■ Formaldehyde emission grade: F☆☆☆☆ ■ Prevents leakage, neutralization, salt damage, and freeze damage ■ Coating performance that withstands temperature differences from -20℃ to 60℃ ■ Maintains a beautiful appearance against wear from strong winds and sand dust in coastal areas ■ To guarantee high quality and high functionality, all construction processes are consistently carried out in-house *For more details, please refer to the PDF materials or feel free to contact us.

• Plastering and painting work

The "HP-LCC Waterproofing Method" is fundamentally a three-layer structure constructed using machine spraying. The first layer is a rubber-modified asphalt sheet (self-adhesive type), the second layer is a spray polyurethane waterproofing material (1.5 kg/m²), or a high-performance polyurethane waterproofing material (2.6 kg/m²), and the third layer is a high-durability heat-insulating top coat (1.0 kg/m²). These materials are composed of almost solvent-free types. 【Features】 ■ The seamless "composite waterproof layer" of modified asphalt sheet and polyurethane coating achieves high waterproofing and water tightness. ■ Reduces the number of renovation works due to extended lifespan, significantly lowering LCC (lifecycle cost of the building). ■ Combines the "composite waterproofing" of the sheet and polyurethane with a high-durability heat-insulating top coat to protect the waterproof layer from solar heat and ultraviolet rays for an extended period. ■ There are no strong odors or noise from fixed pin installation during construction, minimizing the impact on residents and the surrounding environment. *For more details, please refer to the PDF materials or feel free to contact us.

• Waterproofing work
• Heat insulation and heat shielding methods
• Renovation and repair methods