目次
- 1 Construction Data for Akiruno City, Tokyo
- 2 Roof Replacement Construction Procedure
- 3 Leave your roof renovation in Akiruno, Tokyo to Kakeru Koumuten Co., Ltd.!
Construction Data for Akiruno City, Tokyo
| Construction Location |
| Akiruno City, Tokyo |
| Construction Details |
|
Temporary scaffolding installation |
| Inquiry Details |
|
We received an inquiry from a customer in Akiro, Tokyo. |
| Existing Base/Materials Used |
|
Existing roofing material: Slate Materials used for roof overlay (cover method): Super Galtect |
| Price Range |
| 800,000 to 900,000 yen |
| Construction Period |
| Approximately 7 days |
| Completion Month |
| July 2025 |
Roof Replacement Construction Procedure
1. Dismantling Existing Roofing Materials

2. Laying Roofing (Waterproof Sheet)
We will firmly attach this to prevent it from being blown away by the wind. Since there are various durability years and characteristics for roofing sheets, it is important to choose a roofing sheet that matches the durability of the new roofing material and the roof slope!
3.Accessory Processing (Karakusa and Keraba)

The accessories used are made of SGL steel plate.
4.Main Construction (Aijii Industry / Super Galtect)
The fasteners used for the Galtect main body are genuine stainless steel renovation screws from Aijii Industry!
Once we have installed up to the ridge, we will install the necessary materials to fix the ridge board, known as the kanban. We offer three types of kanban: cedar, resin, and galvalume steel, and this time we used galvalume steel!
Galvalume steel has an expected three times the durability compared to cedar! Unlike resin or cedar, it does not crack, providing peace of mind!
Our original integrated waste board made of Galvalume steel for the ridge base is highly durable, has strong fixation, and excellent wind resistance!
Even if rainwater seeps in from the ridge, it has a mechanism to discharge rainwater to the outside, providing high waterproof performance!
It is perfect for the Super Galtect ridge base!
5. Ridge Cap Processing and Sealing at Various Locations

We will process and install a component called rain stop metal at the wall edge.
We use stainless steel nails and screws that are resistant to rust for fixation!
Unlike nails, screws with packing are less likely to come loose
and securely fix the ridge cap to the wood!
Although it is not visible after construction,
installing a face plate on the inside of the ridge cap
enhances waterproofing!
It firmly protects the ridge, which is a critical point of the roof.
6. Cleaning
Please check out other roofing construction achievements from here!
About Roofing Materials
The roofing material used is the Super Galtect from Aijii Industry.
The Super Galtect comes with a manufacturer warranty of 15 years for the coating and 25 years for perforation.
Our company also provides a 10-year construction warranty!
Made of SGL steel, it is resistant to rust.
Insulation material is tightly applied from edge to edge of the roofing material, creating a metal sheet that integrates the steel plate and insulation.
When installed, insulation is applied even to the parts where the roofing materials overlap, and the surface is coated with a highly heat-reflective paint, allowing for a cool summer and warm winter experience.
Additionally, it has soundproofing properties, reducing the sound of rain.
Moreover, it is lightweight compared to other roofing materials, which minimizes the sway during earthquakes, providing earthquake resistance.
It excels in finish, durability, insulation, soundproofing, and wind resistance, and the Super Galtect from Aijii Industry is the most frequently used in our construction achievements, gaining significant attention!
Colors
■ Shade Black

■ Shade Brown

■ Shade Blue

■ Shade Moss Green

■ Shade Charcoal

■New Color Shade Wine Red

You can choose from 6 colors!
This time, we completed a roof replacement project in Black, and it turned out exceptionally well!
Thank you very much for choosing Kakeru Koumuten Co., Ltd.!
Please check out other roofing project results here!
| Roof Material |
|
|---|---|
| Manufacturer Warranty | Coating 15 years, Red Rust 20 years, Puncture 25 years |
| Expected Durability | About 40 years |
| Color Used This Time |
Shade Black
|
Leave your roof renovation in Akiruno, Tokyo to Kakeru Koumuten Co., Ltd.!
We have extensive experience in roof renovations in Akiruno, Tokyo.
We are happy to assist with roof overlay work, roof replacement, and even partial roof repairs such as leak repairs.
If you have any questions or concerns, such as “I just want to know the estimate for the roof renovation” or “I want to know about roofing materials,” please feel free to contact us!
We are an exterior renovation company based in Kanagawa Prefecture, and we have handled many roof renovations in Tokyo, deeply understanding the needs of our local customers.
“I want it to last a long time with just one renovation”
“I want to keep costs as low as possible”
“I want to improve insulation because the indoors are hot”
We provide optimal solutions for specific requests like these.
Summary
Estimates and inspections are, of course, free! If you have any concerns regarding roofs, rain gutters, exterior walls, or exteriors, please consult Kakeru Koumuten Co., Ltd. in Kanagawa Prefecture!
Kakeru Koumuten is a renovation company strong in exterior renovations, and we perform all work from temporary scaffolding to roofing and exterior painting in-house.
We are confident that our “cost, quality, and efficiency” are unmatched compared to other companies!
We are confident in our exterior renovations, so we welcome competitive estimates!
We offer comprehensive construction guarantees and aftercare maintenance, and we have received positive feedback for our appropriate proposals that match our customers’ future life plans and cost performance!
“I’m glad I asked them!” We take every request seriously to ensure you feel this way.
We also have information on roofing costs and pricing plans for the roof overlay (cover method), so please take a look if you’re interested!
We look forward to your inquiries. Thank you very much.
Helpful information about exterior renovations can be found here!
Areas We Serve for Exterior Renovations
Kakeru Koumuten accepts requests throughout Kanagawa Prefecture and all of Tokyo.
List of Areas in Akiruno City, Tokyo
Akiruno City Akigawa / Akiruno City Akirume / Akiruno City Ajiro / Akiruno City Aburahira / Akiruno City Amama / Akiruno City Itsukaichi / Akiruno City Ina / Akiruno City Irino / Akiruno City Kamino-dai / Akiruno City Ushinuma / Akiruno City Ogawa / Akiruno City Ogawa Higashi / Akiruno City Otsutsu / Akiruno City Kamidaisuke / Akiruno City Kirikake / Akiruno City Kusabana / Akiruno City Konakano / Akiruno City Kominedai / Akiruno City Kowada / Akiruno City Sannai / Akiruno City Shimodaisuke / Akiruno City Sugao / Akiruno City Seto-oka / Akiruno City Takao / Akiruno City Tateya / Akiruno City Tateya-dai / Akiruno City Togura / Akiruno City Tomohara / Akiruno City Ninomiya / Akiruno City Ninomiya Higashi / Akiruno City Nobe / Akiruno City Hara Komiya / Akiruno City Hikida / Akiruno City Hirasawa / Akiruno City Hirasawa Nishi / Akiruno City Hirasawa Higashi / Akiruno City Fukazawa / Akiruno City Fuchigami / Akiruno City Yamada / Akiruno City Yosawa / Akiruno City Yokozawa
・[Ota-ku, Tokyo] | Roof Renovation | Skylight work was done with Super Galtect! Roof replacement involving removal
・[Midori-ku, Yokohama] | Roof Renovation | Solar panel removal and roof replacement work was completed!
・[Hino City, Tokyo] | Roof Replacement | Tile to Super Galtect roof replacement work was completed!
・For exterior renovations in Akiruno City, Tokyo, trust Kakeru Koumuten!
・For roof renovations in Akiruno City, Tokyo, trust Kakeru Koumuten!
・For rain gutter repairs and cleaning in Akiruno City, Tokyo, trust Kakeru Koumuten!
・For solar panel installation work in Akiruno City, Tokyo, trust Kakeru Koumuten!
・For exterior wall cleaning in Akiruno City, Tokyo, trust Kakeru Koumuten!
・Please leave waterproofing work in Akiruno, Tokyo to Kakeru Koumuten Co., Ltd.!
・Please leave rain leak repairs in Akiruno, Tokyo to Kakeru Koumuten Co., Ltd.!
・After maintenance by Kakeru Koumuten Co., Ltd.
・Construction menu and price list of Kakeru Koumuten Co., Ltd.
・Staff blog and announcements of Kakeru Koumuten Co., Ltd.
Consultations via LINE are also very welcome◎
AAA is a young company with an average age in the early 20s, but our technology is second to none.
One of our greatest strengths is that we can do all of our own scaffolding, roofing, and painting work. In this industry, where work is generally divided, we are able to provide a complete set of services, which saves time and effort in management and reduces costs. Above all, if there is any trouble, we will come to you right away!
We can confidently declare this. We are the youngest and most friendly renovator in Kanagawa!





