List of General civil engineering materials products
- classification:General civil engineering materials
721~765 item / All 2011 items
Clear visibility with transparent glass! Recommended for store and building entrances.
- Disaster prevention fittings
- Entrance/Exterior Doors
■■Biodegradable products■■Reduction of entanglement in grass trimmers■■
- Civil Engineering Sheet
■■Biodegradable materials■■Reduction of entanglement in grass trimmers■■
- Civil Engineering Sheet
Early greening for disaster recovery - Achieving speedy construction.
- Civil Engineering Sheet
What does "returning to nature" greening aimed at by Rontai mean?
Hello everyone, nice to meet you. My name is Sekiguchi from the Osaka branch. Without further ado, at Rontai, we value "early greening." One reason for this is "disaster prevention." By using fast-growing non-native grasses, we achieve early greening and prevent erosion of slopes. Next is the creation of an "environment" that allows the original plants to return easily. While preventing slope erosion, we also create a suitable environment for plant growth. This is a photo taken two years after the construction of the RONKET DX3 type during disaster recovery work. This is not a photo showing failure in greening. If you look closely at the slope, you can see young trees like camphor trees growing vigorously. The vegetation is transitioning from the non-native grasses introduced for early greening to local trees. Early greening is also contributing to the creation of an environment that "returns to nature" from a long-term perspective. The progress from the completion of construction to early greening is posted on our company website, so please take a look there as well.
■■Greening effect of thinning materials■■Contributing to the conservation of forest environments■■
- Civil Engineering Sheet
Rontai products were featured on an NHK television program!!!
Our product "Mori no Taro" has been featured on an NHK television program! Mori no Taro is a vegetation mat made from "moku-men" (wood fiber) and "moku-tan-ko" (charcoal powder) derived from thinned wood. The "moku-men" provides erosion prevention, moisture retention, and insulation effects as a covering material, and after decomposition, it improves the soil environment as organic matter! The "moku-tan-ko," due to its porous structure, enhances soil aeration and permeability, improving moisture retention and nutrient retention! This time, Mori no Taro is being introduced in a feature about the Yoshino Wooden Chopsticks Cooperative Association in Nara Prefecture, which supplies the moku-men. You can watch the video on the "NHK Nara Broadcasting Station Nara Navi HP"! ↓↓↓ Here is the URL ↓↓↓ https://www.nhk.or.jp/nara/program/hajimari/index.html Please take a look at the wonderful technology of traditional "Yoshino split chopsticks" that utilizes thinned wood, and the effective use of wood chips generated during the manufacturing process in Mori no Taro!
■■Erosion prevention using water-absorbent bags■■ Effective for easily dry soil■■
- Civil Engineering Sheet
- Lightweight and excellent workability - Inexpensive and high cost-performance
- Civil Engineering Sheet
A construction method that prevents surface erosion without the need for slope shaping. In recent years, initiatives related to SDGs have made environmental conservation a responsibility for businesse...
- Ground improvement materials
[Flood Prevention Measures] Just carry it and spread it out! It can be stored compactly and reused multiple times. Since it is sheet-type, it does not obstruct passage after installation and can be se...
- Water stop
You can handle larger flocks more easily! Here are some examples of flock processing.
- Drainage material
What is the Erosion Control Vegetation Mat
- Slope protection material
Upgrade your company's O&M services! Solve the problems of low-pressure solar power plants! Weed control, emergency response, and power generation monitoring are all included!
- Civil Engineering Sheet
We have a wide range of auxiliary materials, including weed control sheets and adhesive tapes! Leave your weed control to us!
- Civil Engineering Sheet
Excellent permeability! A lightweight and flexible weed control sheet that offers outstanding workability.
- Civil Engineering Sheet
Completely shut out troublesome strong weeds! Achieve long-term weed prevention with the sheet surface exposed. *Free samples available!
- Civil Engineering Sheet
Long-lasting weed prevention effect with special processing! Weed control sheet that is resistant to soil dust accumulation on the surface.
- Civil Engineering Sheet
Introducing a weed control sheet with a shading rate of over 99.9%! It has water permeability and breathability.
- Civil Engineering Sheet
Have the edges of the weed control sheet ever been torn and frayed by the bucket or tires of a snow plow?
- Civil Engineering Sheet
Site management subscription! Solving all worries, anxieties, hassles, and management costs in low-pressure site management.
- Civil Engineering Sheet
We are showcasing examples of weed control sheets being used in various locations.
- Civil Engineering Sheet
Fills all gaps and shuts out heat, water, sound, and vibrations! It is a high-performance sealing material made of durable EPDM rubber foam.
- Rubber sheet
- Waterproof tape, adhesive, drain, protective panel
- Waterproofing Agent
Waterproofing for exterior walls with double seals! Tape attachment to improve workability and painting tailored to exterior materials are also possible.
- Water stop
KTX flood barriers for flood prevention against large typhoons and guerrilla heavy rains! Easy to install and set up! Yet, it offers excellent flood prevention performance and durability! Also suitabl...
- Water stop
Prevent water infiltration and flooding from the floor slab! Integrated with the wall railing, eliminating the weaknesses of the adjustment mortar!
- Drainage material
PH-0915 is a wastewater treatment agent that neutralizes strongly alkaline wastewater.
- Bentonite
- Turbid water and muddy water treatment machines
- stone
Beaded rubber cord
- Civil Engineering Sheet
24-hour support for peace of mind during power outages! Prepared for sudden flooding due to guerrilla rainstorms and typhoons. Patent obtained!
- Water stop
Surface protection method for fiber sheets
- Slope protection material
Environmentally friendly biodegradable erosion control agent for greening construction!
- Slope protection material
Environmentally friendly biodegradable dust and sand control agent!
- Slope protection material
Easy to handle in a tablet type, with excellent dispersibility! Dry type sprayable wood fiber.
- Slope protection material
Registered in the Ministry of Land, Infrastructure, Transport and Tourism's "New Technology Information Provision System"! Design Comparison Target Technology
- Bentonite
Large sandbags can be produced with minimal manpower.
- Lightweight embankment material
【Exhibiting at the 2024 NEW Environment Exhibition/EE Tohoku '24】 Usable for various purposes such as civil engineering, greening, agriculture, water purification, and insulation, tailored to specific...
- Lightweight embankment material
From retaining walls to blocks. Leave the manufacturing of precast concrete to us.
- Concrete Retaining Wall
- Various blocks
High-strength, rigid net-type sheet! Easy to transport and lay down manually.
- Civil Engineering Sheet
Lift snow and sheets together for easy removal! Registered with NETIS Plus.
- Civil Engineering Sheet
We will ensure smooth rainwater drainage.
- Waterproof tape, adhesive, drain, protective panel
- Drainage material
This is the comprehensive catalog of Rontai Co., Ltd.! It includes not only our own products such as vegetation sheets, mats, and sandbags, but also information on the necessity of slope greening.
- Slope protection material
Here is the list of products made using natural resource "Wara"! ◎
- Civil Engineering Sheet
Both H-beam column type and wall-integrated EPS type are available! Introducing our civil engineering blocks.
- Lightweight embankment material
It's a paste-like water stop agent that can be easily applied without gaps to any substrate!
- Waterproofing Agent