Tunnel excavation materials

Tunnel excavation materials
Our company is engaged in the development and sales of essential materials for tunnel excavation, focusing on NATM (New Austrian Tunneling Method).
1~30 item / All 31 items
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Mortar "MORSCHE"
Just by soaking in water, you can create mortar! It is suitable for repairs such as potholes.
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High corrosion-resistant IBO-Z lock bolt
Improved rust resistance! Introducing a lock bolt that is also effective as an injection bolt by utilizing the hollow space.
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High drainage three-layer T-type sheet waterproofing material for FILM construction method.
Even after mortar filling, the permeable layer is secured, maintaining high drainage performance.
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Tunnel backside drainage material "Tamago Pack Drain"
A product with a shape similar to an egg carton and a large water flow area! Proven results in tunnel groundwater treatment measures, etc.
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High Drainage Waterproof Sheet for Tunnels "Hyper Panel Signal Sheet"
For spring water measures! Damage check signal layer & high drainage performance three-dimensional mesh body.
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Sheet waterproofing material "Hyper Panel SP/SPG Sheet (IH Type)"
A sheet waterproofing material that can adapt to a variety of applications due to its strong and stable welding fixation strength.
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Capra System "FACESS"
Special coupler for Me-fix long-length blade reinforcement that realizes "inhibition effect" and "reinforcement effect."
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Rock Solidification Injection Material "RBS-USR (Silica Resin)"
Exhibits effectiveness even in a limited range of improvements with early strength development! Flame-retardant rock solidifying material.
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Tunnel waterproof sheet "KFC Tight Liner"
Protecting against groundwater pressure. A high-performance waterproof system that supports complete peace of mind.
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Waterproof sheet with cushioning material for NATM tunnels 'Hyper Panel SS Sheet'
For waterproofing/leak prevention and crack prevention of NATM tunnels! A wide variety is available.
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Chemical adhesive waterproof sheet "Fit Liner Type-S"
Effective for areas with a high risk of water leakage! Chemical adhesive waterproof sheet for tunnels.
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Chemical adhesive waterproof sheet "Fit Liner"
Waterproof sheets for tunnels with a watertight structure! Heat welding is also possible, adapting to various conditions.
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Lock bolt plate "Signal Washer"
Real-time status monitoring is possible! Visualization of ground strength and plates for rock bolts.
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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!
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IBO dry mortar
Ideal for post-filling applications of rock bolts! High-performance mortar with early strength and adhesion properties.
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SN dry mortar
Ideal for initial filling purposes! Mortar for rock bolts with soft and sticky properties.
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CT mortar
Securely anchor rock bolts to the ground! Fast-setting expansion type premixed mortar.
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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.
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GFRP lock bolt
Connection via joint couplers is possible! Solid and hollow types are available in the lineup.
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Super Spiral Bolt SP24
The head protection materials (cap/mat) for waterproof sheet installation are no longer necessary.
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High Durability RPE Rock Bolt
High durability and instant adhesion! It can demonstrate displacement suppression effects even against large ground pressure.
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RPE rock bolt
Instantly anchored in the ground! Introducing rock bolts that eliminate the "uncertainty of life"!
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Swellex Premium Line
A new series that improves durability and breaking strength. Required for rock reinforcement where a specified cross-section must be maintained.
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Deformed steel rebar rock bolt
Cone-shaped tip! We are rolling metric coarse thread screws based on JIS B0205.
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Twisted Bar Steel Lock Bolt "SN Twist Bolt"
It prevents voids from occurring on the back side and ensures good adhesion along the entire length of the bolt.
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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.
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Lock bolt plate "Bump Press Washer"
Plate for rock bolts that is gentle on waterproof sheets and lining concrete.
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SR Injection Capsule
Inorganic injection-type anchor
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RPE-G ("Multifunction" Friction Type Steel Pipe Expansion Lock Bolt)
Introducing the RPE-G (NETIS registered) "multi-functional" friction-type steel pipe expansion lock bolt!
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Rock bolt anchoring material "C-Tight"
Early strength type (Q) is a rapid hardening type that exhibits early strength! Introducing a fixing material that does not require mixing or pumping machinery.
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