Rock bolt Product List and Ranking from 13 Manufacturers, Suppliers and Companies

Self-drilling lock bolt "OSDP Lock Bolt"

Usable for sandy soil, clayey soil, gravelly soil, and soft rock! Self-drilling rock bolts with excellent workability.

The "OSDP Lock Bolt" is a self-drilling lock bolt that can be used for tunnels, slopes, various structural foundations, SW construction methods, dam spillways, and retaining wall reinforcements. In addition to being able to use the drilling rod directly as a lock bolt, it features a rope thread formed along its entire length, which enhances adhesion performance during grouting and makes it easy to attach and detach the threaded components. It can be used in almost all types of ground, from sandy soil and clayey soil to gravelly soil and soft rock. 【Features】 ■ Good workability with self-drilling type ■ Easy screw attachment and detachment with fully threaded bolts ■ Bolt length can be freely selected ■ Wide range of applications *For more details, please refer to the PDF materials or feel free to contact us.

Company：岡部
Price：Other

Reinforcement and repair materials
Other civil engineering works
Rock bolt

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OSDP Lock Bolt <Self-Drilling Type>

For slope reinforcement and retaining wall reinforcement! Self-drilling type with excellent workability and cost-effectiveness.

We would like to introduce the "OSDP Lock Bolt" handled by Okabe Corporation. We offer OSDP rods and OSDP plated rods, with a screw diameter of 28.5mm, a hollow diameter of 13mm, and a yield load of over 196kN. Since the drilling rod can be directly used as a lock bolt, it eliminates the need for rod recovery and lock bolt insertion work. This is particularly advantageous not only in terms of workability but also in terms of cost-effectiveness for unsupported ground. 【Specifications (excerpt)】 ■ Screw diameter: Rope screw 28.5mm ■ Hollow diameter: 13mm ■ Yield load: Over 196kN ■ Tensile load: Over 245kN ■ Material: S45CTK *For more details, please download the PDF or feel free to contact us.

Company：岡部
Price：Other

Tunnel Materials
Reinforcement and repair materials
Rock bolt

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Rock Bolt Method "ST Rock Bolt"

This is a reinforcement material (rock bolt) designed for permanent slopes treated with corrosion protection for screw-type steel bars. By inserting the ST rock bolt into the ground, it enhances the stability of the entire slope through interaction with the ground. 【Features】 - Reinforcement material suitable for permanent slopes due to heavy corrosion protection treatment - Applicable for soil pressure-resistant slope protection works and small to medium-scale collapse countermeasures - Suitable for countermeasures against collapse during temporary steep excavation or steep cut slopes. ● For other functions and details, please contact us.

Company：エスティーエンジニアリング
Price：Other

Reinforcement and repair materials
Bridge Construction
Rock bolt

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Rock Bolt Method "SP Leg Drill Method (≤3.0m)"

Active two-directional pressure injection for reliable full adhesion!

In areas where access is difficult and the boreholes cannot stand independently, the leg drill method using rope scaffolding has been widely used. In contrast, the "SP Leg Drill" actively employs "two-directional pressure injection," enabling the installation of permanent bolts up to 3.0 meters even in ground where the boreholes cannot stand independently. Additionally, this pressure injection can be applied for the repair of aging slope protection structures. 【Features】 - Economical short-length rock bolts for ground where boreholes cannot stand independently - Reliable anchoring achieved through pressure injection For more details, please contact us or download the catalog.

Company：エスティーエンジニアリング
Price：Other

Earth retaining wall/foundation reinforcement
Earthworks
Rock bolt

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Rock Bolt Method "SP Soil Nail - SR Type"

Achieving a large restraining force by inserting indented PC steel wire.

The "SP Soil Nail - SR Type" is based on the conventional "SP Soil Nail" but further improves the tensile strength of the core material. It features a unique design where PC steel wire, which has been processed with indentations to enhance adhesion, is inserted after the main wire, making it an economically superior Strand Reinforce (SR) type of simple double-tube high-strength rock bolt method that can also be proposed for partial areas of permanent anchors. 【Features】 ○ Significantly increased strength providing anchor-like restraining force ○ Insertion of PC steel wire after bolt installation For more details, please contact us or download the catalog.

Company：エスティーエンジニアリング
Price：Other

Earth retaining wall/foundation reinforcement
Earthworks
Pile and foundation work
Rock bolt

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Rock Bolt Method "SP Anchor Method (Self-Drilling Bolt)"

It is a self-drilling rock bolt that can be used as a lock bolt without modification.

Rock bolts are widely used in tunnel support work and slope reinforcement work in mountainous areas. Among these, particularly in cases where the ground does not support the hole walls or on steep slopes, self-drilling rock bolts that can be used directly as rock bolts with drilling rods have become popular to improve workability. Esty Engineering Co., Ltd. has recently completed the development of the self-drilling rock bolt "SP Anchor," which pursues improved workability and thorough cost-effectiveness. We sincerely hope for your wide utilization of this product. 【Components】 ○ SP Bit ○ SP Bolt (Hollow rolled screw steel bar) ○ SP Coupler ○ SP Nut For more details, please contact us or download the catalog.

Company：エスティーエンジニアリング
Price：Other

Earth retaining wall/foundation reinforcement
Earthworks
Rock bolt

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Angle bolt method

A ground stabilization method that allows for easy angle adjustment. It preserves the natural environment and landscape.

The "Angle Bolt Method" is a technology that reinforces slopes at an optimal angle for installing reinforcement materials while preserving trees. With a pressure plate structure that allows for adjustable installation angles of the reinforcement materials, it is possible to install them at angles that achieve high reinforcement effectiveness. Additionally, the materials used are lightweight, compact, easy to handle, and offer excellent workability, all while being low-cost. 【Features】 ■ Reinforces slopes while preserving trees at an optimal angle for reinforcement materials ■ Easy angle adjustment ■ Pressure plate structure that allows for adjustment of the installation angle of reinforcement materials ■ Conservation of natural environments and landscapes ■ Lightweight, compact, and easy-to-handle materials *For more details, please refer to the PDF materials or feel free to contact us.

Company：イビデングリーンテック＜GTフレーム工法担当＞
Price：Other

Civil Engineering Method
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Saber EX Lock Bolt

The expansion-type rock bolt made of reinforcing steel pipes, developed by K.F.C. Co., Ltd., contributes to the longevity of tunnels.

This is a new concept tunnel rock bolt that expands due to high water pressure and has a mechanism for securing itself to the surrounding rock. 【Features】 ★ Reliable construction without filling materials ★ It secures itself to the surrounding rock with the expansion pressure of the steel pipe, without using filling materials like mortar. Even in areas with water inflow, it secures itself reliably without the influence of cement component leakage. ★ Speedy construction ★ Since no fixing materials like mortar are needed and it secures itself simultaneously with construction, it contributes to shortening the construction cycle and achieving early strength development. ★ High corrosion-resistant rock bolt ★ The entire length of the bolt is treated with high corrosion-resistant plating, boasting high durability. This contributes to the long lifespan of tunnel structures. *For more details, please download the PDF or contact us.

Company：ケー・エフ・シー
Price：Other

Tunnel Materials
Rock bolt

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Twisted Bar Steel Lock Bolt "SN Twist Bolt"

It prevents the occurrence of voids on the back side and achieves good adhesion along the entire length of the bolt.

The "SN Twist Bolt" is a twisted rebar lock bolt that has been cold twisted from specially manufactured high-tensile deformed steel to further enhance its strength. When this product is inserted into a borehole filled with mortar, the spiral ribs and cross ribs rotate the mortar, improving the ease of insertion. As a result, it prevents voids from forming behind the ribs and joints, ensuring good adhesion along the entire length of the bolt. 【Features】 ■ Forms a surface shape that is easy to insert into boreholes filled with mortar ■ Effectively prevents the formation of voids between the mortar and the bolt ■ Adhesion performance with mortar is superior to that of deformed steel ■ Rolled threads based on JIS-B-0205 standard metric coarse threads *For more details, please refer to the PDF materials or feel free to contact us.

Company：ケー・エフ・シー
Price：Other

Work tools
Rock bolt

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Deformed steel bar rock bolt

Conical tip shape! We are rolling metric coarse threads based on JIS B0205.

This product is a lock bolt made from high-strength deformed steel SD345 as specified in JIS G3112. It is processed with rolled metric threads based on JIS B0205. Additionally, the tip shape is conical. 【Features】 - Made from high-strength deformed steel SD345 as specified in JIS G3112 - Rolled metric threads based on JIS B0205 - Conical tip shape *For more details, please refer to the PDF document or feel free to contact us.

Company：ケー・エフ・シー
Price：Other

Work tools
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Swellex Premium Line

A new series that improves endurance and breaking strength. Required for rock reinforcement where a specified cross-section must be secured.

This product is suitable for conditions that require higher elasticity (when the rock bolt needs to function within the elastic range and reduce deformation in the excavation area more effectively). With the improvement in yield strength and fracture strength, the excellent features of "Suerex" can now be utilized under greater load conditions. The combination of material technology and Suerex bolt functionality enables reliable installation, support functions that are exhibited throughout the entire length of the bolt immediately after installation, and the ability to respond to harsh excavation conditions. 【Features】 ■ Quality can be verified with each installation ■ Safe and simple installation work ■ Exhibits support capacity as per specifications immediately after installation ■ Does not require harmful chemicals ■ Corrosion protection suitable for long-term support ■ Not affected by vibrations from blasting ■ Reduction in working time is possible *For more details, please refer to the PDF materials or feel free to contact us.

Company：ケー・エフ・シー
Price：Other

Work tools
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GFRP lock bolt

Connection using joint couplers is possible! Solid and hollow types are available in the lineup.

We handle the tunnel excavation material "GFRP Rock Bolt." We offer the solid type "CG22S," which allows for nut attachment and connection via joint couplers, and the "CGR32," which utilizes its hollow section to inject anchoring materials or ground reinforcement materials. These can be used for applications such as middle wall construction methods, face reinforcement bolts, and injection pipes for planned excavation areas. 【Features (CG22S)】 ■ Solid type fully threaded GFRP rock bolt ■ Allows for nut attachment and connection via joint couplers ■ Suitable for applications such as middle wall construction methods and pattern bolts for advanced guide piles *For more details, please refer to the PDF materials or feel free to contact us.

Company：ケー・エフ・シー
Price：Other

Work tools
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IBO lock bolt

The entire length is rolled with R32 rope screws to ensure slime discharge performance and stable adhesion performance!

The "IBO Lock Bolt" is a hollow lock bolt that has been rolled with R32 threads along its entire length, making it very easy to handle on site. It is effective not only as a self-drilling bolt but also as an injection bolt utilizing its hollow structure. It can be applied to a wide range of uses, including pattern bolts, fore-poling, tunnel repairs, LW urethane, and slope reinforcement. 【Features】 ■ R32 rope threads rolled along the entire length ■ Ensures slime discharge performance and stable adhesion performance ■ Allows simultaneous drilling and bolt insertion operations, reducing cycle time ■ Pursues cost-effectiveness through bit selection according to the target ground ■ Applicable to a wide range of uses *For more details, please refer to the PDF document or feel free to contact us.

Company：ケー・エフ・シー
Price：Other

Work tools
Rock bolt

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High corrosion-resistant IBO-Z lock bolt

Improved rust prevention performance! Introducing a lock bolt that is also effective as an injection bolt by utilizing the hollow space.

The "IBO-Z" is a hollow lock bolt with R32 threads rolled along its entire length, making it very easy to handle on-site. It is effective not only as a self-drilling bolt but also as an injection bolt utilizing its hollow design. Additionally, the use of ZAM significantly enhances its corrosion resistance. It is suitable for a wide range of applications, including pattern bolts, fore-poling, and tunnel repairs. 【Features】 ■ Pursues cost-effectiveness through bit selection based on the target ground. ■ Reduces cycle time by allowing drilling and bolt insertion to be performed simultaneously. ■ R32 rope threads rolled along the entire length ensure slime discharge performance and stable adhesion. ■ Adaptable to a wide range of applications. *For more details, please refer to the PDF materials or feel free to contact us.

Company：ケー・エフ・シー
Price：Other

Work tools
Safety and consumables
Rock bolt

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Lock Bolt "HD Lock Bolt (High Durability Lock Bolt)"

Rock bolts with excellent durability, workability, and cost-effectiveness! By applying saturated polyester processing to the steel material, it is free from oils and fats. It is an environmentally friendly product.

The HD Lock Bolt Method is a highly durable locking bolt technique that features double rust prevention with zinc plating and saturated polyester coating on the head and the back of the head, where corrosion is most concerning. It employs a cap nut lock bolt system at the head, which integrates the cap, nut, and angle adjustment function, resulting in an excellent head fixing system in terms of workability and cost-effectiveness. Additionally, the double rust prevention on the back eliminates the need for rust-proof oil, making it an environmentally friendly method. Performance of Saturated Polyester: - Excellent adhesion to various metals - Superior resistance to acids, weather, salt damage, impact, and wear - Usable even in strongly acidic ground with a pH of 3 or lower - Non-toxic, harmless, and environmentally friendly coating technology - Confirmed high durability of over 50 years through exposure testing 【Features】 1. Corrosion Resistance - Over 50 years of corrosion resistance due to zinc plating and saturated polyester coating - No need for rust-proof oil filling as the materials do not corrode 2. Workability - Reduced parts and improved workability through the integration of the cap, nut, and angle adjustment function - Lightweight due to the use of aluminum castings - One-touch fixing with patch spacers 3. Cost-effectiveness - Economic benefits from reduced parts - Reduced life cycle costs due to improved durability

Company：弘和産業本社
Price：Other

Slope protection material
Earth retaining wall/foundation reinforcement
Reinforcement and repair materials
Rock bolt

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Rock bolts for NATM construction method

A variety of products are available, including twisted rebar lock bolts and deformed bar lock bolts!

Our company handles "rock bolts" suitable for the NATM method, solving issues related to workability and adhesion. We offer a lineup that includes "twisted bar steel rock bolts," "deformed bar steel rock bolts/sewing bolts," and "screw bar rock bolts/high-strength rock bolts." Using deformed bars and screw bars manufactured consistently at JFE Steel Corporation's Mizushima Works, specialized factories process them under unique quality control to ensure stable supply. 【Features of Twisted Bar Steel Rock Bolts】 ■ Made from deformed bars manufactured consistently under sufficient quality control ■ Provides stable strength ■ Has stable yield strength ■ Excellent adhesion strength ■ Easy insertion into boreholes *For more details, please refer to the PDF document or feel free to contact us.

Company：永井鋼業本社および工場
Price：Other

Tunnel Materials
Rock bolt

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A wide lineup of steel plates, including wear-resistant steel plates and high-strength steel plates.

We offer a wide range of board thicknesses from 6mm to 130mm to meet our customers' needs! 【Rich lineup】

Here are the reasons why our company is chosen. Wear-resistant steel plates are utilized as wear-resistant components for various industrial machines, including construction machinery. Switching from ordinary steel can lead to lighter parts and machines, longer lifespans, and expected economic benefits. We offer a lineup of wear-resistant steel plates that have 2 to 5 times the wear resistance compared to regular soft steel, available in a wide range of thicknesses from 6 mm to 130 mm, to meet our customers' needs. 【Features】 ABREX400 has a hardness of about 40 without heat treatment, which helps reduce processes. - Leads to lighter parts and machines, longer lifespans, and expected economic benefits. - A lineup of steel plates with 2 to 5 times the wear resistance compared to regular soft steel. - A wide range of thicknesses from 6 mm to 130 mm. - Responding to customer needs. *For more details, please refer to the PDF document or feel free to contact us.

Company：大和鋼業本社
Price：Other

others
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【Powerful anti-loosening effect!】Wedge lock bolt

The bolt alone has a high anti-loosening effect! The special valley-shaped design exhibits a wedging effect, providing a strong lock.

The "Wedge Lock Bolt" features an asymmetric thread profile in the valley and utilizes a wedging surface to provide a powerful anti-loosening effect. It prevents loosening simply by tightening. It can be reused by reducing the adhesive application process. Additionally, it allows for anti-loosening in blind hole environments where nuts cannot be used. 【Features】 ■ Reduction of adhesive ■ High anti-loosening performance - Junker: Residual axial force of over 80% - NAS method: 17 minutes of durability (3000 cycles) ■ Usable in blind holes *For more details, please refer to the PDF document or feel free to contact us.

Company：八幡ねじ
Price：Other

others
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Bell Cap BC/Bell Cap

Lightweight and high strength! Usable for lock bolts below D32 and PC steel bars.

The "Bell Cap BC/Bell Cap" is a cap for rust protection of lock bolt heads. The "Bell Cap BC" is pre-filled with Bell Coat (rust prevention oil), so simply peeling off the sheet and attaching it ensures reliable rust protection for the lock bolt head. Additionally, since there is no need for filling the Bell Coat, work efficiency is improved, and there is no waste from the Bell Coat container. 【Features】 ■ Ensures reliable rust protection for lock bolt heads ■ Easy angle adjustment ■ Usable for lock bolts with a diameter of D32 or less and PC steel rods ■ Improved work efficiency for rust protection of lock bolt heads ■ Lightweight and high strength *For more details, please download the PDF or feel free to contact us.

Company：岡部
Price：Other

Other civil engineering works
Reinforcement and repair materials
Rock bolt

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Injection-type original design rock bolt method "SP Soil Nail"

It achieves "high speed," "simplicity," and "low cost" compared to the conventional double-tube drilling method.

"SP Soil Nail" achieves "high speed," "simplicity," and "low cost" compared to the conventional double-tube drilling method. Compared to the traditional double-tube method using anchor machines, the components are lightweight, eliminating the need for rod retrieval and core material installation, enabling labor-saving and high-speed construction. The pressurized injection effect of SP Soil Nail has been verified through tests such as "excavation tests." 【Features】 ○ High-speed, labor-saving construction ○ Reliable anchoring achieved through pressurized injection For more details, please contact us or download the catalog.

Company：エスティーエンジニアリング
Price：Other

Earth retaining wall/foundation reinforcement
Earthworks
Pile and foundation work
Rock bolt

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Lock bolts for NATM construction method

Design and selection according to ground conditions is possible! Introducing rock bolts used in the NATM method.

This product is a rock bolt used in the NATM method, which is widely adopted for tunnel construction. We offer a variety of options, including the "UN Bolt [180kN capacity twist]," "deformed bar rock bolts," and "high-strength rock bolts [297kN capacity]," allowing for the selection of rock bolts according to design and ground conditions. Additionally, we provide "UN Mortar," which excels in adhesion and early strength, for rock bolt anchoring. 【Product Lineup】 ■ UN Bolt [180kN capacity twist] ■ Deformed bar rock bolts ■ High-strength rock bolts [297kN capacity] ■ UND self-drilling rock bolts ■ Rock bolt head protection material (rock bolt cap) *For more details, please refer to the PDF materials or feel free to contact us.

Company：フジモリ産業
Price：Other

Tunnel construction
Other civil engineering works
Work tools
Rock bolt

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Welding-free construction method! The classic lock bolt 'C6L Hack Bolt'

Perfect for applications with high vibration! Premium lock bolts with durability! Anyone can easily ensure high strength and vibration resistance.

The "C6L Hack Bolt" is an ideal fastening system for applications requiring strong and vibration-resistant fixation. Its unique groove design promises permanent fixation that prevents loosening. It can be used as an optimal fastening method in various applications, including general industrial machinery manufacturing, air conditioning equipment, trailers, assembly of marine containers, rotating devices, shopping carts, railways, transport vehicles, measurement systems, and many other vibration-prone applications. 【Features】 ■ Innovative design ■ Vibration resistance ■ Simple installation ■ Accurate and stable axial force ■ Size: 3/16"-3/8" For more details, please refer to the catalog or feel free to contact us.

Company：ファスコ貿易
Price：Other

Joints between components
Rock bolt

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Welding-free construction method! Standard large-diameter lock bolt 'C50L Hack Bolt'

Meets high-intensity demands! Bolts that provide excellent vibration resistance and overall durability! Anyone can easily ensure high strength and vibration resistance.

The "C50L Hack Bolt" is a grade 8.8 bolt that provides excellent vibration resistance and overall durability, applicable from railway vehicles to the manufacturing of mining equipment. In extensive testing, it has demonstrated performance that matches or exceeds that of torque bolts in both shear and axial forces. Its functional superiority is also high, allowing for a quick return on investment in quality during the product's lifespan. 【Features】 ■ Vibration resistance ■ High fatigue strength ■ Accurate and stable axial force ■ Safe and quiet installation ■ Size: 1/2" - 1-3/8" For more details, please refer to the catalog or feel free to contact us.

Company：ファスコ貿易
Price：Other

Joints between components
Rock bolt

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RPE rock bolt

Instantly anchored in the ground! Introducing rock bolts that eliminate the "uncertainty of life"!

The steel pipe expansion type friction lock bolt has been adopted as a solution for tunnel construction projects under difficult geological conditions. Its weakness is the "uncertainty of lifespan" of the thin-walled steel pipe that is fixed in direct contact with the geological formation. This product addresses that weakness. The introduction of the steel pipe expansion type friction lock bolt, which is expected to have a semi-permanent function. 【Features】 ■ Higher hardness and less prone to scratches compared to other galvanized products ■ No peeling of the coating layer due to expansion during construction ■ Exhibits excellent corrosion resistance under geological conditions with a pH of 4 to 12, maintaining reinforcement effects over the long term ■ Applies a new material with excellent elongation properties, excelling in deformation characteristics *For more details, please refer to the PDF document or feel free to contact us.

Company：ケー・エフ・シー
Price：Other

Work tools
Tunnel Materials
Rock bolt

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High Durability RPE Rock Bolt

High durability and instant fixation! It can demonstrate displacement suppression effects even against large ground pressure.

This product is a rock bolt that can be applied under high ground pressure due to its high strength (290 kN capacity). The increase in strength allows for a reduction in the number of bolts, improving construction speed. After installation, the anchoring force is secured instantly, contributing to rapid construction. Additionally, it can be tightened using nuts and square washers. 【Features】 ■ Applicable under high ground pressure due to high strength (290 kN capacity) ■ Improvement in construction speed by reducing the number of bolts due to increased strength ■ Instant securing of anchoring force after installation, contributing to rapid construction ■ Tightening possible with nuts and square washers *For more details, please refer to the PDF materials or feel free to contact us.

Company：ケー・エフ・シー
Price：Other

Work tools
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Lock bolt "CT bolt"

Easily inject and fill grouts of various viscosities! Long-term stable support that can be done manually or automated.

The "CT Bolt" is a hybrid type rock bolt that is temporarily installed and later permanently secured with grout. It allows for quick and easy installation, and various viscosities of grout can be easily injected and filled. Additionally, the polyethylene sleeve protects the bolt from corrosion. Manual installation is possible, and automated installation can also be achieved using a specially developed rock bolt setter. 【Features】 ■ Hybrid type rock bolt ■ Quick and easy installation ■ Easy injection and filling of various viscosities of grout ■ Special hemispherical dome head ■ Unique anti-corrosion structure *For more details, please refer to the PDF document or feel free to contact us.

Company：ケー・エフ・シー
Price：Other

Work tools
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RPE-G ("Multi-functional" friction-type steel pipe expansion lock bolt)

Introducing the RPE-G (NETIS registered) "multi-functional" friction-type steel pipe expansion lock bolt!

"Multi-functional" Friction-type Steel Pipe Expansion Lock Bolt ◎ Function (1) Water Drainage ■ After the expansion of the RPE lock bolt, applying additional water pressure releases the end cap, allowing it to be repurposed as a hollow water drainage bolt. ■ The drainage hose processes the spring water from the bolt hole directly as clean water. ◎ Function (2) Injection from the Tip ■ After the release of the end cap, it becomes a hollow bolt, enabling water-stopping injections, etc. (※ After the release of the end cap, it is possible to inject cement-based or resin-based materials using the hollow space.) ■ The water reduction effect from the water-stopping of the bolt hole can reduce the impact on water shortages associated with tunnel excavation. ※ For more details, please refer to the PDF document or feel free to contact us.

Company：ケー・エフ・シー
Price：Other

Work tools
Tunnel Materials
Rock bolt

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Water-based microemulsion injection agent "Bitogrout"

Methods such as Bitogrout-R, which allow for waterproof maintenance and repairs that are difficult due to rooftop equipment and usage conditions, are possible.

"Bitograut" is a revolutionary water-based microemulsion injection material that achieves long-term stability. The "Bitograut-R method" allows for the maintenance and preservation of a waterproof layer with medium-term stability. It is suitable for waterproof preservation and renovation where waterproof repairs are difficult due to rooftop equipment and usage conditions, as well as for leak repairs (waterproof repairs) where the cause of leakage is difficult to identify. Additionally, there is the "Bitograut-UG injection method," which provides stable water-stopping capabilities over the medium to long term, and the "Bitograut-N (Bitopacker method)," which accommodates various injection methods from low pressure to high pressure. 【Features】 ■ Bitograut-R method - Enables the maintenance and preservation of a waterproof layer with medium-term stability. ■ Bitograut-UG injection method - Provides stable water-stopping performance over the medium to long term. ■ Bitograut-N (Bitopacker method) - Supports various injection methods from low pressure to high pressure. - Re-alkalization and stable water-stopping performance over the medium to long term. *For more details, please refer to the PDF materials or feel free to contact us.

Company：レスポンス
Price：Other

Reinforcement and repair materials
Rock bolt

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