List of Construction, work and methods products
- classification:Construction, work and methods
1~45 item / All 28649 items
Are you putting off the "soundproofing and sound absorption" in your office? We are offering a document that explains the key points for improvement and the issues that can be resolved.
- Soundproofing/Shielding Unit
It can be quickly implemented in existing facilities such as outdoor areas and lockers where securing power is difficult. Rental options help reduce the costs of implementation and operation.
- Attendance management system
[Special Offer Available] Max Tube Marker Lettwin
- Wiring devices
- Interior and exterior construction accessories
- Renovation and repair methods
We will be exhibiting at the "Oosaki Industrial Fair 2025 (October 17th (Friday) and 18th (Saturday) at Takakatsu Arena Oosaki)" at the Nikkou Electric Sendai Sales Office booth!
The "Osaki Industrial Fair 2025" will be held at Takakatsu Arena Osaki in Osaki City, Miyagi Prefecture, on October 17 (Friday) and October 18 (Saturday), and the Nikkou Electric Sendai Sales Office will be exhibiting. The Nikkou Electric Sendai Sales Office is a "specialist group in snow melting," providing proposals and installations of snow melting equipment throughout the Tohoku region. We also handle repairs and maintenance of electric motors, as well as electrical materials (such as crimp terminals and circuit breakers). Our company is strongly associated with "Transformers Nikkou Electric," so please take this opportunity to visit our booth at the "Osaki Industrial Fair 2025." ◎ Osaki Industrial Fair 2025 https://osaki-industries.com/ Date and Time: October 17 (Friday) and October 18 (Saturday), 10:00 AM to 4:00 PM Venue: Takakatsu Arena Osaki (Osaki City Furukawa General Gymnasium) 4-5-2 Asahi, Furukawa, Osaki City, Miyagi Prefecture Admission: Free Organizer: General Incorporated Association Osaki Industrial Promotion Organization, Osaki City
In the long winter with heavy snowfall, we promise to protect your home and ensure safety and peace of mind. Chosen for its outstanding energy-saving performance, the roof heater.
- Galvanized steel sheet
- Metal roof
- Roof and gutter construction
Standardization and miniaturization of wiring circuit breakers and residual current devices! We are pursuing ease of use!
- Power distribution and control panels
- Wiring devices
- Power generation facilities
【Nihon Kōdenki Exhibition Information】We will be exhibiting at the "Industrial Exchange Exhibition 2024 @ Tokyo Big Sight" from November 22 (Wednesday) to November 24 (Friday), 2024!
Our company will be exhibiting at the "Industrial Exchange Exhibition 2024" held at Tokyo Big Sight from November 22 (Wednesday) to November 24 (Friday), 2024. Exhibition: "Industrial Exchange Exhibition 2024" (https://www.sangyo-koryuten.tokyo/) Schedule: November 22 (Wednesday) to November 24 (Friday), 2024 Time: 10:00 AM to 5:00 PM (until 4:00 PM on the final day) Location: Tokyo Big Sight, West Halls 1 & 2, Atrium Address: 3-11-1 Ariake, Koto-ku, Tokyo 135-0063 Booth No.: To be announced upon confirmation. [Nikko Electric Co., Ltd. Satellite ★ Akiba] Address: 4th Floor, Yuki Building, 23-2 Kanda Higashimatsushita-cho, Chiyoda-ku, Tokyo TEL: 03-3518-5050 FAX: 03-3518-5051 http://www.nikkodenki.com
Not afraid of snow or cold! Check out the full details of the latest snow melting and floor heating systems here.
- Snow melting equipment
- Exterior snow melting equipment
- Paving Materials
We will be exhibiting at the "Oosaki Industrial Fair 2025 (October 17th (Friday) and 18th (Saturday) at Takakatsu Arena Oosaki)" at the Nikkou Electric Sendai Sales Office booth!
The "Osaki Industrial Fair 2025" will be held at Takakatsu Arena Osaki in Osaki City, Miyagi Prefecture, on October 17 (Friday) and October 18 (Saturday), and the Nikkou Electric Sendai Sales Office will be exhibiting. The Nikkou Electric Sendai Sales Office is a "specialist group in snow melting," providing proposals and installations of snow melting equipment throughout the Tohoku region. We also handle repairs and maintenance of electric motors, as well as electrical materials (such as crimp terminals and circuit breakers). Our company is strongly associated with "Transformers Nikkou Electric," so please take this opportunity to visit our booth at the "Osaki Industrial Fair 2025." ◎ Osaki Industrial Fair 2025 https://osaki-industries.com/ Date and Time: October 17 (Friday) and October 18 (Saturday), 10:00 AM to 4:00 PM Venue: Takakatsu Arena Osaki (Osaki City Furukawa General Gymnasium) 4-5-2 Asahi, Furukawa, Osaki City, Miyagi Prefecture Admission: Free Organizer: General Incorporated Association Osaki Industrial Promotion Organization, Osaki City
Custom-made transformers ideal for imported equipment from overseas: Industrial Equipment Edition
- Cooking facility equipment and supplies
- Facility Design
- Prime movers, torque converters, hydraulic equipment, generators
We will be exhibiting at the "Oosaki Industrial Fair 2025 (October 17th (Friday) and 18th (Saturday) at Takakatsu Arena Oosaki)" at the Nikkou Electric Sendai Sales Office booth!
The "Osaki Industrial Fair 2025" will be held at Takakatsu Arena Osaki in Osaki City, Miyagi Prefecture, on October 17 (Friday) and October 18 (Saturday), and the Nikkou Electric Sendai Sales Office will be exhibiting. The Nikkou Electric Sendai Sales Office is a "specialist group in snow melting," providing proposals and installations of snow melting equipment throughout the Tohoku region. We also handle repairs and maintenance of electric motors, as well as electrical materials (such as crimp terminals and circuit breakers). Our company is strongly associated with "Transformers Nikkou Electric," so please take this opportunity to visit our booth at the "Osaki Industrial Fair 2025." ◎ Osaki Industrial Fair 2025 https://osaki-industries.com/ Date and Time: October 17 (Friday) and October 18 (Saturday), 10:00 AM to 4:00 PM Venue: Takakatsu Arena Osaki (Osaki City Furukawa General Gymnasium) 4-5-2 Asahi, Furukawa, Osaki City, Miyagi Prefecture Admission: Free Organizer: General Incorporated Association Osaki Industrial Promotion Organization, Osaki City
No construction needed to prevent snow accumulation and freezing! A snow-melting panel heater that creates a safe walking environment just by placing it.
- Exterior snow melting equipment
- Outdoor stairs
- Measures to prevent falls down stairs
It is also possible to connect multiple mats to a single power source for installation! Since it is an add-on, it is easy to install!
- Exterior snow melting equipment
【Nihon Kōdenki Exhibition Information】We will be exhibiting at the "Industrial Exchange Exhibition 2024 @ Tokyo Big Sight" from November 22 (Wednesday) to November 24 (Friday), 2024!
Our company will be exhibiting at the "Industrial Exchange Exhibition 2024" held at Tokyo Big Sight from November 22 (Wednesday) to November 24 (Friday), 2024. Exhibition: "Industrial Exchange Exhibition 2024" (https://www.sangyo-koryuten.tokyo/) Schedule: November 22 (Wednesday) to November 24 (Friday), 2024 Time: 10:00 AM to 5:00 PM (until 4:00 PM on the final day) Location: Tokyo Big Sight, West Halls 1 & 2, Atrium Address: 3-11-1 Ariake, Koto-ku, Tokyo 135-0063 Booth No.: To be announced upon confirmation. [Nikko Electric Co., Ltd. Satellite ★ Akiba] Address: 4th Floor, Yuki Building, 23-2 Kanda Higashimatsushita-cho, Chiyoda-ku, Tokyo TEL: 03-3518-5050 FAX: 03-3518-5051 http://www.nikkodenki.com
[Video] Introducing Nichiko Electric's company, products, and factory in a video (Custom transformer manufacturer Nichiko Electric Co., Ltd.)
- Snow melting equipment
- Sweeping vehicles, grass cutting vehicles, road surface regeneration machines, snow removal machines
- Exterior snow melting equipment
We will be exhibiting at the "Oosaki Industrial Fair 2025 (October 17th (Friday) and 18th (Saturday) at Takakatsu Arena Oosaki)" at the Nikkou Electric Sendai Sales Office booth!
The "Osaki Industrial Fair 2025" will be held at Takakatsu Arena Osaki in Osaki City, Miyagi Prefecture, on October 17 (Friday) and October 18 (Saturday), and the Nikkou Electric Sendai Sales Office will be exhibiting. The Nikkou Electric Sendai Sales Office is a "specialist group in snow melting," providing proposals and installations of snow melting equipment throughout the Tohoku region. We also handle repairs and maintenance of electric motors, as well as electrical materials (such as crimp terminals and circuit breakers). Our company is strongly associated with "Transformers Nikkou Electric," so please take this opportunity to visit our booth at the "Osaki Industrial Fair 2025." ◎ Osaki Industrial Fair 2025 https://osaki-industries.com/ Date and Time: October 17 (Friday) and October 18 (Saturday), 10:00 AM to 4:00 PM Venue: Takakatsu Arena Osaki (Osaki City Furukawa General Gymnasium) 4-5-2 Asahi, Furukawa, Osaki City, Miyagi Prefecture Admission: Free Organizer: General Incorporated Association Osaki Industrial Promotion Organization, Osaki City
Information on snow melting systems and floor heating systems from the professional team at Nikkou Electric Sendai Sales Office! Prepare for a comfortable winter starting now!
- Snow melting equipment
- Sweeping vehicles, grass cutting vehicles, road surface regeneration machines, snow removal machines
- Paving of sidewalks, roads, parking lots and stadiums
We will be exhibiting at the "Oosaki Industrial Fair 2025 (October 17th (Friday) and 18th (Saturday) at Takakatsu Arena Oosaki)" at the Nikkou Electric Sendai Sales Office booth!
The "Osaki Industrial Fair 2025" will be held at Takakatsu Arena Osaki in Osaki City, Miyagi Prefecture, on October 17 (Friday) and October 18 (Saturday), and the Nikkou Electric Sendai Sales Office will be exhibiting. The Nikkou Electric Sendai Sales Office is a "specialist group in snow melting," providing proposals and installations of snow melting equipment throughout the Tohoku region. We also handle repairs and maintenance of electric motors, as well as electrical materials (such as crimp terminals and circuit breakers). Our company is strongly associated with "Transformers Nikkou Electric," so please take this opportunity to visit our booth at the "Osaki Industrial Fair 2025." ◎ Osaki Industrial Fair 2025 https://osaki-industries.com/ Date and Time: October 17 (Friday) and October 18 (Saturday), 10:00 AM to 4:00 PM Venue: Takakatsu Arena Osaki (Osaki City Furukawa General Gymnasium) 4-5-2 Asahi, Furukawa, Osaki City, Miyagi Prefecture Admission: Free Organizer: General Incorporated Association Osaki Industrial Promotion Organization, Osaki City
Snow removal measures for structures! The future snow melting system that melts snow with infrared radiation.
- Snow melting equipment
- Exterior snow melting equipment
- Paving of sidewalks, roads, parking lots and stadiums
【Nihon Kōdenki Exhibition Information】We will be exhibiting at the "Industrial Exchange Exhibition 2024 @ Tokyo Big Sight" from November 22 (Wednesday) to November 24 (Friday), 2024!
Our company will be exhibiting at the "Industrial Exchange Exhibition 2024" held at Tokyo Big Sight from November 22 (Wednesday) to November 24 (Friday), 2024. Exhibition: "Industrial Exchange Exhibition 2024" (https://www.sangyo-koryuten.tokyo/) Schedule: November 22 (Wednesday) to November 24 (Friday), 2024 Time: 10:00 AM to 5:00 PM (until 4:00 PM on the final day) Location: Tokyo Big Sight, West Halls 1 & 2, Atrium Address: 3-11-1 Ariake, Koto-ku, Tokyo 135-0063 Booth No.: To be announced upon confirmation. [Nikko Electric Co., Ltd. Satellite ★ Akiba] Address: 4th Floor, Yuki Building, 23-2 Kanda Higashimatsushita-cho, Chiyoda-ku, Tokyo TEL: 03-3518-5050 FAX: 03-3518-5051 http://www.nikkodenki.com
A comfortable winter free from the struggles of snow shoveling! Easy and effortless one-touch operation for anyone!
- Exterior snow melting equipment
【Nihon Kōdenki Exhibition Information】We will be exhibiting at the "Industrial Exchange Exhibition 2024 @ Tokyo Big Sight" from November 22 (Wednesday) to November 24 (Friday), 2024!
Our company will be exhibiting at the "Industrial Exchange Exhibition 2024" held at Tokyo Big Sight from November 22 (Wednesday) to November 24 (Friday), 2024. Exhibition: "Industrial Exchange Exhibition 2024" (https://www.sangyo-koryuten.tokyo/) Schedule: November 22 (Wednesday) to November 24 (Friday), 2024 Time: 10:00 AM to 5:00 PM (until 4:00 PM on the final day) Location: Tokyo Big Sight, West Halls 1 & 2, Atrium Address: 3-11-1 Ariake, Koto-ku, Tokyo 135-0063 Booth No.: To be announced upon confirmation. [Nikko Electric Co., Ltd. Satellite ★ Akiba] Address: 4th Floor, Yuki Building, 23-2 Kanda Higashimatsushita-cho, Chiyoda-ku, Tokyo TEL: 03-3518-5050 FAX: 03-3518-5051 http://www.nikkodenki.com
Responding to various environmental needs! Pursuing the ideal road heating based on half a century of achievements and trust!
- Snow melting equipment
- Exterior snow melting equipment
- Paving Materials
【Nihon Kōdenki Exhibition Information】We will be exhibiting at the "Industrial Exchange Exhibition 2024 @ Tokyo Big Sight" from November 22 (Wednesday) to November 24 (Friday), 2024!
Our company will be exhibiting at the "Industrial Exchange Exhibition 2024" held at Tokyo Big Sight from November 22 (Wednesday) to November 24 (Friday), 2024. Exhibition: "Industrial Exchange Exhibition 2024" (https://www.sangyo-koryuten.tokyo/) Schedule: November 22 (Wednesday) to November 24 (Friday), 2024 Time: 10:00 AM to 5:00 PM (until 4:00 PM on the final day) Location: Tokyo Big Sight, West Halls 1 & 2, Atrium Address: 3-11-1 Ariake, Koto-ku, Tokyo 135-0063 Booth No.: To be announced upon confirmation. [Nikko Electric Co., Ltd. Satellite ★ Akiba] Address: 4th Floor, Yuki Building, 23-2 Kanda Higashimatsushita-cho, Chiyoda-ku, Tokyo TEL: 03-3518-5050 FAX: 03-3518-5051 http://www.nikkodenki.com
Are you troubled by freezing and snowfall? With the "Road Heater" from E&C, handled by Nikkō Electric's Sendai Sales Office, you can solve those problems all at once!
- Sweeping vehicles, grass cutting vehicles, road surface regeneration machines, snow removal machines
- Snow melting equipment
- Paving Materials
We will be exhibiting at the "Oosaki Industrial Fair 2025 (October 17th (Friday) and 18th (Saturday) at Takakatsu Arena Oosaki)" at the Nikkou Electric Sendai Sales Office booth!
The "Osaki Industrial Fair 2025" will be held at Takakatsu Arena Osaki in Osaki City, Miyagi Prefecture, on October 17 (Friday) and October 18 (Saturday), and the Nikkou Electric Sendai Sales Office will be exhibiting. The Nikkou Electric Sendai Sales Office is a "specialist group in snow melting," providing proposals and installations of snow melting equipment throughout the Tohoku region. We also handle repairs and maintenance of electric motors, as well as electrical materials (such as crimp terminals and circuit breakers). Our company is strongly associated with "Transformers Nikkou Electric," so please take this opportunity to visit our booth at the "Osaki Industrial Fair 2025." ◎ Osaki Industrial Fair 2025 https://osaki-industries.com/ Date and Time: October 17 (Friday) and October 18 (Saturday), 10:00 AM to 4:00 PM Venue: Takakatsu Arena Osaki (Osaki City Furukawa General Gymnasium) 4-5-2 Asahi, Furukawa, Osaki City, Miyagi Prefecture Admission: Free Organizer: General Incorporated Association Osaki Industrial Promotion Organization, Osaki City
The Soheater is an electric snow melting mat manufactured by Hokkaido Rubber Industry Co., Ltd., designed to efficiently melt snow and ice on entrances, walkways, stairs, and more!
- Snow melting equipment
- Exterior snow melting equipment
- Sweeping vehicles, grass cutting vehicles, road surface regeneration machines, snow removal machines
We will be exhibiting at the "Oosaki Industrial Fair 2025 (October 17th (Friday) and 18th (Saturday) at Takakatsu Arena Oosaki)" at the Nikkou Electric Sendai Sales Office booth!
The "Osaki Industrial Fair 2025" will be held at Takakatsu Arena Osaki in Osaki City, Miyagi Prefecture, on October 17 (Friday) and October 18 (Saturday), and the Nikkou Electric Sendai Sales Office will be exhibiting. The Nikkou Electric Sendai Sales Office is a "specialist group in snow melting," providing proposals and installations of snow melting equipment throughout the Tohoku region. We also handle repairs and maintenance of electric motors, as well as electrical materials (such as crimp terminals and circuit breakers). Our company is strongly associated with "Transformers Nikkou Electric," so please take this opportunity to visit our booth at the "Osaki Industrial Fair 2025." ◎ Osaki Industrial Fair 2025 https://osaki-industries.com/ Date and Time: October 17 (Friday) and October 18 (Saturday), 10:00 AM to 4:00 PM Venue: Takakatsu Arena Osaki (Osaki City Furukawa General Gymnasium) 4-5-2 Asahi, Furukawa, Osaki City, Miyagi Prefecture Admission: Free Organizer: General Incorporated Association Osaki Industrial Promotion Organization, Osaki City
Nikkou Electric Sendai Sales Office, a professional group specializing in snow melting, has been protecting safety from snow damage in the seven prefectures of Tohoku.
- Snow melting equipment
- Sweeping vehicles, grass cutting vehicles, road surface regeneration machines, snow removal machines
- Exterior snow melting equipment
We will be exhibiting at the "Oosaki Industrial Fair 2025 (October 17th (Friday) and 18th (Saturday) at Takakatsu Arena Oosaki)" at the Nikkou Electric Sendai Sales Office booth!
The "Osaki Industrial Fair 2025" will be held at Takakatsu Arena Osaki in Osaki City, Miyagi Prefecture, on October 17 (Friday) and October 18 (Saturday), and the Nikkou Electric Sendai Sales Office will be exhibiting. The Nikkou Electric Sendai Sales Office is a "specialist group in snow melting," providing proposals and installations of snow melting equipment throughout the Tohoku region. We also handle repairs and maintenance of electric motors, as well as electrical materials (such as crimp terminals and circuit breakers). Our company is strongly associated with "Transformers Nikkou Electric," so please take this opportunity to visit our booth at the "Osaki Industrial Fair 2025." ◎ Osaki Industrial Fair 2025 https://osaki-industries.com/ Date and Time: October 17 (Friday) and October 18 (Saturday), 10:00 AM to 4:00 PM Venue: Takakatsu Arena Osaki (Osaki City Furukawa General Gymnasium) 4-5-2 Asahi, Furukawa, Osaki City, Miyagi Prefecture Admission: Free Organizer: General Incorporated Association Osaki Industrial Promotion Organization, Osaki City
Circuit breakers for railway vehicles and small circuit breakers for railway signals.
- Railway Construction
- Power distribution and control panels
- Substation equipment
A higher level of winter comfort chosen by home building professionals. A value-added proposal that delivers "reliable construction" and "comfortable living" to homeowners.
- Renovation and repair methods
- Exterior snow melting equipment
- Exterior and paving materials <General>
You can check that blind spot on the monitor.
- Construction machinery leasing and rental
- Earthworks
- Other civil engineering services
陸屋根・S造デッキプレート下地で太陽光パネル設置が可能!軽量&防水材一体型太陽光架台基礎「連結ディスクADC」
- Solar mounting brackets and fittings (solar fittings and protective sheets)
- Solar power generation equipment
- Waterproofing work
We will secure emergency power and strengthen our BCP with the installation of solar panels on the flat roof.
- Solar mounting brackets and fittings (solar fittings and protective sheets)
- Solar power generation
- Waterproofing work
"Paraboard" that protects the rising waterproof layer.
- Waterproofing work
- Others/Roofing materials (shingles, cement, steel sheets, aluminum)
- Reinforced concrete construction
Examples of waterproof renovations of metal roofs in factories, gymnasiums, and research facilities. Addressing unique challenges of metal roofs, such as rain noise and insulation!
- Waterproof sheet
- Metal roof
- Waterproofing work
A rooftop waterproofing system with high durability and weather resistance that contributes to the efficiency of maintenance management.
- Waterproof sheet
- Waterproofing work
- Roof and gutter construction
As a foundation for solar panel racks on flat roofs. Lightweight, dry, and quick to install!
- Solar mounting brackets and fittings (solar fittings and protective sheets)
- Solar power generation equipment
- Waterproofing work
For rooftop roof balconies and more! Comfortable walking feel with slip-resistant vinyl flooring.
- Cork, rubber flooring, sheet flooring/outdoor
- Laminate Flooring/Outdoor
- Other earthworks, foundation works, and exterior floors
Environmentally friendly adhesive specifically for rivet roofs! It improves the working environment for installers.
- Waterproof sheet
- glue
- Waterproofing work
Maintaining aesthetics, improving sound insulation, and excellent wind pressure resistance! Leave the renovation of metal roofs to the LCS-R method!
- Waterproof sheet
- Waterproofing work
- Roof and gutter construction
Improved durability! The ideal waterproofing method for metal roof renovations. Reduces rain noise and enhances sound insulation!
- Waterproof sheet
- Waterproofing work
- Roof and gutter construction
Achieve cost reduction and waterproofing measures with solar installation on flat roofs!
- Solar mounting brackets and fittings (solar fittings and protective sheets)
- Solar power generation
- Waterproofing work
Paraboard to protect the rising waterproof layer.
- Waterproofing work
- Others/Roofing materials (shingles, cement, steel sheets, aluminum)
- Reinforced concrete construction
Long-lasting PVC sheet waterproofing reduces the frequency of building renovations!
- Waterproof sheet
- Waterproofing work
- Roof and gutter construction
A weather-resistant PVC sheet waterproofing material that contributes to ensuring productivity.
- Waterproof sheet
- Waterproofing work
- Roof and gutter construction
A lightweight and highly durable metal roof waterproofing method that supports temperature management in data centers.
- Waterproof sheet
- Waterproofing work
- Roof and gutter construction
A lightweight and highly durable metal roof waterproofing method that contributes to the longevity of public facilities.
- Waterproof sheet
- Waterproofing work
- Roof and gutter construction
Stabilizing the power supply of research facilities with solar installations on flat roofs.
- Solar mounting brackets and fittings (solar fittings and protective sheets)
- Solar power generation
- Waterproofing work
Realizing solar panel installation on flat roofs without concerns about waterproofing! A foundation that balances energy saving and peace of mind.
- Solar mounting brackets and fittings (solar fittings and protective sheets)
- Solar power generation
- Waterproofing work
With solar power installation, schools can achieve energy savings and enhance educational effectiveness! Waterproof integrated mounting base "Connected Disk ADC".
- Solar mounting brackets and fittings (solar fittings and protective sheets)
- Solar power generation
- Waterproofing work
High-reflective PVC sheet waterproofing reflects infrared rays, suppresses radiant heat, and achieves energy-saving effects!
- Waterproof sheet
- Waterproofing work
- Heat-insulating and moisture-permeable roofing
Upright waterproof protective material "Paraboard"
- Waterproofing work
- Others/Roofing materials (shingles, cement, steel sheets, aluminum)
- Reinforced concrete construction
Waterproof renovation of school and university buildings with PVC sheet waterproofing! It offers excellent weather resistance and durability, creating a long-lasting waterproof layer.
- Waterproof sheet
- Waterproofing work
- Roof and gutter construction
Snow prevention! Special snow stop hardware for waterproof vinyl sheet rivet roofs.
- Others/Roofing materials (shingles, cement, steel sheets, aluminum)
- Roof and gutter construction
- Disaster prevention fittings
Improve seismic resistance and safety with metal roof renovations! It also reduces rain noise.
- Waterproof sheet
- Waterproofing work
- Roof and gutter construction
Renovate the aging metal roof to enhance durability and sound insulation!
- Waterproof sheet
- Waterproofing work
- Roof and gutter construction
Strongly fixed to the substrate with dedicated adhesive and specialized fasteners + full adhesion of the rivet roof demonstrates high wind pressure resistance!
- Roof and gutter construction
- Waterproof sheet
We protect the rising waterproof layer and ensure a safe school environment.
- Waterproofing work
- Others/Roofing materials (shingles, cement, steel sheets, aluminum)
- Reinforced concrete construction