大成ロテック List of Products and Services

"Mokko-to" is an inorganic water-based paint that significantly enhances the durability of exterior wood materials when applied. It provides long-term protection against external degradation factors such as UV rays and rainfall, contributing to the maintenance of the wood's natural texture and aesthetic. Application is easy with rollers or brushes, and the quick drying time also helps reduce construction time. 【Features】 ■ Complies with the wood protection paint standards outlined in the "Standard Specifications for Construction Work JASS18 Painting Work" ■ High durability confirmed through outdoor exposure tests and accelerated weathering tests conducted in-house ■ As a semi-transparent paint, it does not compromise the original color and grain of the wood ■ Color-staining options are available, allowing for high design quality in application *This paint is a jointly developed product by Taisei Corporation, Fect Co., Ltd., and Taisei Lotech Co., Ltd. For more details, please refer to the materials. Feel free to contact us with any inquiries.

• paint

"TR Mix Aqua" is an all-weather, high-durability, cold asphalt mixture that hardens upon watering, achieving strength equivalent to that of heated asphalt mixtures. Due to its rapid curing, early traffic opening is possible. It can be applied without being affected by the weather, even in areas where water has accumulated. Additionally, it can be used directly from the bag, ensuring safe operation. 【Features】 ■ High durability ■ Rapid type ■ Workability ■ Storage stability ■ Safety *For more details, please refer to the PDF document or feel free to contact us.

• Reinforcement and repair materials

Taisei Rotech uses appropriate pavement diagnostic technologies suited to the site and proposes suitable repair methods. With "electromagnetic radar," we detect abnormalities such as buried pipes and cavities beneath the pavement. The "FWD measurement device" estimates the condition of each layer based on the deflection of the pavement surface when subjected to the same load as a large vehicle, and suggests appropriate repair methods. We also conduct detailed diagnostics that combine various diagnostic technologies. Please feel free to contact us when needed. 【Pavement Diagnostic Technologies】 ■ Electromagnetic Radar ■ FWD Measurement Device ■ Surface Condition Measurement Vehicle ■ Routine Inspection System *For more details, please refer to the PDF document or feel free to contact us.

• Renovation and repair methods

The "Underground Water Storage Method" is a technique that uses plastic water-retaining materials and sheets to construct a water storage space underground. It allows for the efficient construction of rainwater storage tanks beneath parks, school grounds, parking lots, etc., and can flexibly respond to rainwater runoff suppression as a measure against urban flooding, such as the recent frequent occurrences of torrential downpours. The materials are made of recycled polypropylene, which has a low environmental impact and does not adversely affect water quality. 【Features】 - Assembles plastic water-retaining materials (layering and stacking) to create a water storage space. - Has a higher void ratio compared to single particle crushed stone, resulting in superior storage efficiency per unit volume. - Due to the high void ratio, less excavation soil is required, allowing for a compact facility. - As a factory-produced product, it has reliability in strength, durability, and seismic resistance. *For more details, please refer to the PDF materials or feel free to contact us.

• Renovation and repair methods

"Measurement Navigation 3D" is a system that allows for the positioning and installation guidance of structures during road construction and similar tasks using an automatic tracking total station and a 360-degree prism, all managed by a single operator. It can read and utilize three-dimensional design data (LandXML), CSV, and DXF. By constructing surface data (TIN), it is possible to instantly grasp the difference between the designed and actual heights at any point, such as the subgrade. 【Features】 ■ 3D Layout - A series of tasks from excavation to the installation of structures can be performed without layout stakes. ■ TIN Management - Using three-dimensional route data and TIN surfaces, it is easy to measure the design heights and actual conditions of fields such as roads and parking lots. ■ Efficiency - Construction surveying tasks on-site, such as pile driving radii, can also be managed by a single operator. *For more details, please refer to the PDF materials or feel free to contact us.

• Surveying

The "Flat Bar Stitching Method" involves cutting a 10mm wide and 100mm deep groove at a right angle on both sides of the cracked and joint areas of the concrete slab, pouring high-strength quick-setting resin mortar into the groove, and inserting a flat bar. In the cracked area, this method connects the concrete slabs, and in the joint area, it restores load transfer, thereby extending the lifespan of the concrete slabs. 【Features】 ■ Can delay the occurrence of new cracks ■ Expected to extend the lifespan of the concrete slabs ■ Allows for traffic to be opened during construction ■ The embedding width of the flat bar is narrow at 10mm, making repair areas less noticeable ■ Enables early traffic reopening *For more details, please refer to the PDF document or feel free to contact us.

• Paving of sidewalks, roads, parking lots and stadiums

"Natural Stone" is a paving material that excels in design and functionality, creating a luxurious landscape that is a step above the rest. It is a method of finishing resin mortar, which is a mixture of small-sized natural gravel aggregate and resin binder, on a base of asphalt or concrete slabs. This paving has the appearance of gravel and matches well with natural landscapes. [Features] - The color of the aggregate is used as is, so it does not fade. - A paving material that fully utilizes the beauty of natural stones. - Ideal for areas that prioritize landscape aesthetics. - Excellent permeability, eliminating concerns about puddles. *For more details, please refer to the PDF document or feel free to contact us.

• Paving of sidewalks, roads, parking lots and stadiums

"Soft Walk" is a cost-effective paving solution that uses a rubber chip asphalt mixture with durability comparable to standard asphalt paving, allowing for the creation of barrier-free wide areas. Due to the high amount of rubber chips in the mixture, it places less strain on the feet, legs, and knees, making it a product that prioritizes user comfort with excellent cushioning and elasticity. 【Features】 - Less strain on pedestrians' knees and relatively safe hardness in case of falls - Can be manufactured using standard asphalt plants - Can be constructed with standard paving machinery - Nearly equivalent permeability to drainage asphalt pavement - Uses specially designed recycled rubber chips with good adhesion to asphalt *For more details, please refer to the PDF materials or feel free to contact us.

• Paving of sidewalks, roads, parking lots and stadiums

"Stamp Concrete" is a stamping method that involves coloring and shaping concrete or mortar while it is still soft. In the United States, it has over 20 years of proven results and know-how, resulting in stunningly realistic finishes. With over 50 patterns and a rich variety of colors, it can create more than 10,000 different expressions. [Features] ■ Significantly reduced construction time and cost savings ■ A wide variety of patterns for rich options ■ Excellent wear resistance *For more details, please refer to the PDF document or feel free to contact us.

• Paving of sidewalks, roads, parking lots and stadiums

"Shimiru-kun" is a device that detects weather conditions such as snowfall and road surface temperature with sensors, and automatically disperses anti-freezing agents in conjunction with a timer. When installed in hazardous areas where there is a risk of freezing, it senses the potential for road surface freezing and automatically disperses anti-freezing agents to prevent slip accidents caused by road surface freezing. This technology is developed by road safety experts with the aim of enhancing road surface safety measures. 【Features】 ■ Lightweight and compact ■ Efficient dispersion of anti-freezing agents ■ Real-time road surface management *For more details, please refer to the PDF document or feel free to contact us.

• Measurement and Analysis Equipment

"Cushion Walk" is a permeable elastic pavement made from a mixture of rubber chips (such as EPDM chips) and polyurethane resin. It can be installed over existing asphalt or concrete pavements and offers excellent cost performance. By varying the thickness of Cushion Walk, you can achieve the desired elasticity that meets customer needs. 【Features】 ■ Elasticity tailored to needs ■ Permeability with minimal water pooling ■ On-site installation type with a smooth surface and fewer joints *For more details, please refer to the PDF document or feel free to contact us.

• Paving of sidewalks, roads, parking lots and stadiums

"Cool Road" is a water-retaining asphalt pavement system that suppresses the rise in surface temperature. By retaining rainwater and other moisture within the pavement, it can absorb heat from the pavement when the moisture evaporates, thereby reducing the rise in surface temperature. With a water retention capacity of approximately 5 liters per square meter, it provides a "water spraying" effect that lasts for 2 to 3 days. 【Features】 - Excellent water retention and long-lasting water spraying effect - Effective for application on residential roads - Contributes to improving thermal environments - Suitable for places where people gather, such as squares and shopping streets - Can be colored by using colored aggregates in the base mixture or adding pigments to the water-retaining material *For more details, please refer to the PDF document or feel free to contact us.

• Paving of sidewalks, roads, parking lots and stadiums

"Coolway" is a pavement renovation that suppresses the rise in surface temperature by applying a special pigment-containing paint to asphalt pavement surfaces. When applied to porous asphalt pavement, it can add the function of suppressing the rise in surface temperature without reducing the permeability and noise reduction functions. The heat-reflective paint has rapid curing properties, allowing for traffic opening approximately one hour after application, regardless of the construction period. It is efficient for construction and suitable for large-scale projects. [Features] - Can lower the surface temperature of the pavement - Reduces the amount of heat accumulated during the day - Rich color variations *For more details, please refer to the PDF materials or feel free to contact us.

• Paving of sidewalks, roads, parking lots and stadiums

"Wood Fiber Pavement" is a wood-based pavement that can reduce the burden on the feet and lower back while providing harmony with the natural environment. By mixing crushed wood chips with moisture-curing polyurethane resin and leveling it, it imparts the unique characteristics of wood along with appropriate cushioning. Since it utilizes the properties of wood as they are, the texture of the pavement surface changes over the years, harmonizing with the surrounding landscape. 【Features】 ■ Provides an excellent walking experience due to moderate cushioning ■ Blends with the natural scenery of parks and walking paths, creating a sense of "familiarity" and "moisture" ■ Has high permeability ■ Enables effective use of thinned timber *For more details, please refer to the PDF document or feel free to contact us.

• Paving of sidewalks, roads, parking lots and stadiums

The "Wedge Hump" is a tactile reverse driving prevention warning hump developed in collaboration with East Nippon Expressway Company. By installing an asymmetric wedge-shaped hump, smooth driving is possible in the forward direction, while in the reverse direction, it warns drivers through "vibration" and "sound." When combined with visual reverse driving prevention devices such as warning signs, it is expected to have an even greater effect as a reverse driving prevention measure. Additionally, it is easy to install and can be opened to traffic immediately after construction. 【Features】 - In reverse, it alerts drivers to incorrect entry through vibrations and noise caused by the height difference, while causing minimal impact in the forward direction. - Safe for motorcycles as well. - Short construction time, allowing for same-day opening. *For more details, please refer to the PDF document or feel free to contact us.

• Paving of sidewalks, roads, parking lots and stadiums

Currently, we have suspended our exhibition. We apologize for the inconvenience, but please contact us through the inquiry section of the link below. https://www.taiseirotec.co.jp/contact/ The "Injection Method (CA Mortar Filling Method)" is a natural stone block paving method for roadways that can withstand the passage of large vehicles over an extended period. By filling asphalt-based materials (CA mortar), which excel in shock absorption and adhesion, between the natural stone and the base pavement, we achieve a uniform and robust installation of natural stone. This allows for the construction of durable natural stone block paving for roadways. 【Features】 ■ Capable of handling everything from large-scale new paving to repairs of existing roads ■ Blocks are fixed on five sides (bottom and sides) by injecting material from the joint area ■ Compatible with both asphalt and concrete base pavements ■ Can be opened to traffic approximately three hours after construction (suitable for small-scale repairs as a repair method) ■ Can be used in conjunction with a road heating system *Please view the table of contents for the product catalog and photo collection from the <PDF Download>.

• Paving of sidewalks, roads, parking lots and stadiums

The glass coating series of the "Wonder Coating System" is a method that can significantly contribute to reducing the life cycle costs of structures by forming a glass-like film that is thin and can be applied at room temperature. Ordinary glass is manufactured by melting at high temperatures and then rapidly cooling and solidifying, but the glass coating series can be applied thinly and at room temperature, similar to regular paint, and once dried, it forms a glass-like film. Additionally, the substrates for painting are not limited to concrete and steel; it can be applied to a wide range of materials including porcelain tiles, plastics, wood, aluminum, and stainless steel. 【Features】 ■ Long-term maintenance function - The glass-like absorption protects the surface of structures from wind, rain, and ultraviolet rays. - Extends the lifespan of structures and makes maintenance easier. ■ Dirt prevention function - On surfaces such as tunnel walls and exposed concrete walls, dirt from exhaust gases and rain is less likely to adhere, and if it does get dirty, it becomes easier to clean. *For more details, please refer to the PDF document or feel free to contact us.

• Paving of sidewalks, roads, parking lots and stadiums

"TX Paving" is a type of asphalt mixture for semi-flexible paving with an open gradation, where cement milk is permeated into the pavement. Compared to regular asphalt pavement, it has excellent oil resistance and flow resistance, and possesses a light color similar to concrete pavement. The curing period is shorter than that of concrete pavement, and if rapid-setting cement is used, it can be opened on the same day. Additionally, it can be colored by dyeing the cement milk. 【Features】 ■ Flow resistance - Approximately 20 times greater than that of regular asphalt pavement, demonstrating virtually non-flowability. ■ Oil resistance: Superior to asphalt pavement in terms of damage from oil spills. ■ Deformation resistance: Exhibits superior deformation resistance compared to regular asphalt pavement. ■ Light color: The surface of the pavement has a light color equivalent to that of cement and can also be colored. *For more details, please refer to the PDF document or feel free to contact us.

• Paving of sidewalks, roads, parking lots and stadiums

The TR200 paving mixture is a high-strength asphalt mixture that uses "epoxy asphalt," which is created by adding epoxy resin to asphalt as a binder. Since it uses a special resin that hardens at temperatures above 100°C, it allows for a construction time of over two hours after the mixture is produced. Additionally, the hardening reaction speed at room temperature is fast, enabling quick traffic reopening after construction, similar to regular asphalt paving. Due to the characteristics of the epoxy resin, once cured, it exhibits both rigidity and toughness, resulting in a durable pavement that is resilient and resistant to cracking. **Features:** - Durability comparable to concrete pavement - Can be shipped from regular asphalt mixing plants at standard manufacturing temperatures - Can be paved with similar workability and construction systems as regular asphalt mixtures - Shows flow resistance comparable to polymer-modified Type II at the time of traffic opening, with further hardening promoted after use, achieving durability similar to concrete pavement as final strength - Can be lightened, allowing for white or colored pavements similar to concrete pavement *For more details, please refer to the PDF document or feel free to contact us.*

• Paving of sidewalks, roads, parking lots and stadiums

"TNC Natural Color Pavement" is a type of pavement that is created by heating and mixing natural gravel, colored aggregates, and a decolorizing binder. Since the color tones of the aggregates appear on the surface, it provides a natural texture, allowing for various landscape pavements. It is suitable as a supplementary pavement where spacious road areas that consider aesthetics are required, such as walking paths in parks and internal roads in residential complexes rich in natural scenery. 【Features】 ■ Natural texture is achieved by using natural gravel ■ Equivalent durability and strength to asphalt pavement ■ Applicable for roadways ■ Also applicable for porous asphalt pavement ■ Unlike colored pavements that use pigments, it does not fade *For more details, please refer to the PDF materials or feel free to contact us.

• Paving of sidewalks, roads, parking lots and stadiums

The "PRMS method" is a technique that involves filling the voids on the surface of porous asphalt pavement with a permeable resin mortar made by mixing a durable epoxy resin with specially sized fine aggregates. By filling the depressions of the porous asphalt pavement with the permeable resin mortar in a wedge shape, it effectively suppresses the movement of the surface aggregates. Additionally, the surface after filling becomes smooth, resulting in reduced noise compared to unfilled porous asphalt pavement and improved slip resistance. 【Features】 ■ Strengthening of the pavement (suppression of aggregate scattering) ■ Improved slip resistance ■ Suppression of void clogging ■ Enhanced noise reduction functionality *For more details, please refer to the PDF document or feel free to contact us.

• Pavement construction

The construction method is an automatic control system developed for high-precision subgrade leveling. A TS sighting mast is erected on the trimmer's machine frame, with a 360° prism installed at its tip. The position coordinate data of the trimmer is transmitted to the machine PC via a wireless communication modem mounted on an automatic tracking TS. By outputting the correction calculation values to the hydraulic control machine controller of the main body, the trimmer head (position, height, slope) and the travel steering (direction) are automatically controlled to the specified reference design position through hydraulic control. 【Main Specifications】 - The width of the trimmer head can accommodate construction of 3.25m, 3.86m, and 4.47m by replacing extensions. - The conveyor can swing 60° to the left and right, and the elevation height is H4.0m. *For more details, please refer to the PDF document or feel free to contact us.

• Pavement construction

"Relaxphalt HT" is a modified asphalt that has very high stress relaxation capability and deformation-following ability, as well as excellent flow resistance at high temperatures. It is effective in suppressing the occurrence of cracks and ruts on heavy traffic routes for large vehicles. 【Do you have these concerns?】 ◯ An asphalt overlay was placed on concrete pavement, but reflection cracks occurred early at the joints of the concrete pavement. ◯ A milling overlay was applied to existing asphalt pavement, but cracks appeared early on the surface due to the remaining cracks in the base layer. ◯ Low-temperature cracks caused by temperature shrinkage in cold regions are a problem. 【Achievements and Features】 ■ There is a case where the crack rate was 0.9% after 10 years of construction on a national highway! ■ It excels in flow resistance (plastic deformation resistance) and can be applied to heavy vehicle traffic routes! ■ It also has excellent stress relaxation capability and deformation-following ability at low temperatures! ■ It contributes to the long lifespan of the pavement and has a significant effect on reducing life cycle costs! *For more details, please download the catalog or contact us directly.

• Paving Materials