目次
- 1 Shinagawa-ku, Tokyo | Construction Data
- 2 Roof Replacement Construction Procedure
- 2.1 1. Dismantling Existing Roofing Material
- 2.2 2. Installing New Roof Sheathing
- 2.3 3. Installing Roofing (Waterproof Sheet)
- 2.4 4. Fabrication of Accessories (Karakusa and Keraba)
- 2.5 5. Main Construction (Inagaki Shouji / Stanby 455)
- 2.6 6. Processing and Sealing of Ridge Cap
- 2.7 7. Cleaning
- 2.8 About Roofing Materials
- 2.9 Colors
- 3 For roof renovations in Shinagawa-ku, Tokyo, trust Kakeru Koumuten!
Shinagawa-ku, Tokyo | Construction Data
お問い合わせください
300,000 to 400,000 yen
Roof Replacement Construction Procedure
1. Dismantling Existing Roofing Material

2. Installing New Roof Sheathing

3. Installing Roofing (Waterproof Sheet)

With the role of secondary waterproofing, if the roofing is properly installed, there will be no leaks! We will ensure it is firmly attached to prevent it from blowing away. The roofing sheet used is Tajima Roofing / Tadi Self Cover. Its durability is approximately 30 years, making it a highly durable roofing sheet. If the roofing material is highly durable, we recommend matching the durability of the roofing sheet as well.
4. Fabrication of Accessories (Karakusa and Keraba)

The accessories used are made of SGL steel plate. SGL steel plate offers three times the corrosion resistance compared to Galvalume steel plate!
5. Main Construction (Inagaki Shouji / Stanby 455)

Once the roofing is completed up to the ridge, we will install the ridge base to secure the ridge cap. We offer three types of ridge boards: cedar, resin, and Galvalume steel, and this time we used Galvalume steel!
Galvalume steel is expected to have 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 fixing power, and excellent wind resistance! Even if rainwater enters from the ridge, it has a mechanism to discharge rainwater to the outside, demonstrating high waterproof performance!
6. Processing and Sealing of Ridge Cap
Screws with packing are less likely to come loose compared to nails, securely fixing the ridge cap to the ridge board!
Although it is not visible after installation, the addition of 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.
7. Cleaning
About Roofing Materials
The roofing material used is Inagaki Shouji / Stanby 455. Stanby 455 comes with a 15-year paint film warranty and a 25-year hole warranty. For re-roofing and overlaying, we also provide a 15-year construction warranty!
It is made of Galvalume steel, which is resistant to rust. We focus on the basic functions of the roof, such as water drainage and strength, and by applying ripples and ribs to the surface of the roofing material, we enhance the strength of the roof surface and prevent the phenomenon of panel noise.
For roofs with a slope of 2.5 shaku or less, please be sure to choose a vertical roofing method like Stanby! Horizontal roofing methods like Colonial or Galtect are not allowed!
Additionally, since it is a molded integrated standing seam roof that does not require hanging pieces or closures, it is constructed from a single long metal sheet from the peak of the roof to the eaves, eliminating horizontal seams that could obstruct the flow of rainwater and provide opportunities for water to enter beneath the roofing material, thus minimizing the risk of leaks. It is recommended for homes with a gentle roof slope.
Moreover, it is the lightest among metal roofs, and by reducing the weight of the roof, it is possible to make your home more earthquake-resistant through re-roofing.
Colors
■ Jet Black
■ Dark Brown
■ Sepia
■ Gray Silver
■ Moss Green
■Silver Black
■Natural Gray
You can choose from these 7 colors!
This time, the roof work with Dark Brown turned out exceptionally well!
Thank you very much!
Please check out other roofing work examples from here!
For roof renovations in Shinagawa-ku, Tokyo, trust Kakeru Koumuten!
Our company is based in Yokohama, but we also have extensive experience in roof renovations in Shinagawa-ku, Tokyo.
We are happy to assist with roof overlay work, roof replacement, and 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!
Summary
This was an example of roof replacement work in Shinagawa-ku, Tokyo!
We are happy to assist with roof overlay work, roof replacement, and partial roof repairs such as leak repairs.
Estimates and inspections are, of course, free! If you have any issues with roofs, rain gutters, exterior walls, or exterior structures, please consult Kakeru Koumuten Co., Ltd. in Aoba-ku, Yokohama!
Kakeru Koumuten is a remodeling company strong in exterior renovations, and we perform complete in-house construction from temporary scaffolding to roofing and exterior painting.
We are confident that in terms of “cost, quality, and organization”, we will not be outdone by other companies!
We are confident in our exterior renovations, so we welcome competitive estimates!
We offer comprehensive construction guarantees and aftercare, and we have received positive feedback for our appropriate proposals that align with 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 method, so please take a look if you’re interested!
We look forward to your inquiries. Thank you very much.
Helpful information about exterior remodeling can be found here!
Areas Available for Exterior Remodeling
Kakeru Koumuten Co., Ltd. accepts requests throughout Kanagawa Prefecture and all of Tokyo.
List of Areas in Shinagawa-ku, Tokyo
Ebara in Shinagawa-ku / Ooi in Shinagawa-ku / Osaki in Shinagawa-ku / Katsushima in Shinagawa-ku / Kamiosaki in Shinagawa-ku / Kitashinagawa in Shinagawa-ku / Koyama in Shinagawa-ku / Koyamadai in Shinagawa-ku / Togoshi in Shinagawa-ku / Nakanobu in Shinagawa-ku / Nishi-Oi in Shinagawa-ku / Nishi-Gotanda in Shinagawa-ku / Nishi-Shinagawa in Shinagawa-ku / Nishi-Nakanobu in Shinagawa-ku / Hatanodai in Shinagawa-ku / Higashi-Oi in Shinagawa-ku / Higashi-Gotanda in Shinagawa-ku / Higashi-Shinagawa in Shinagawa-ku / Higashi-Nakanobu in Shinagawa-ku / Hiratsuka in Shinagawa-ku / Hirocho in Shinagawa-ku / Futaba in Shinagawa-ku / Minami-Oi in Shinagawa-ku / Minami-Shinagawa in Shinagawa-ku / Yashio in Shinagawa-ku / Toyomachi in Shinagawa-ku
・Tokyo | Shinagawa Ward | Mr. K’s residence: We performed a renovation with exterior wall joint replacement!
・【Odawara City, Kanagawa Prefecture】Exterior wall cleaning | We conducted exterior wall cleaning without the need for scaffolding!
・【Hodogaya Ward, Yokohama City】Exterior wall cleaning | We conducted exterior wall cleaning without the need for scaffolding!
・For exterior renovations in Shinagawa Ward, Tokyo, trust Kakeru Koumuten Co., Ltd.!
・For roof renovations in Shinagawa Ward, Tokyo, trust Kakeru Koumuten Co., Ltd.!
・For rain gutter repairs and cleaning in Shinagawa Ward, Tokyo, trust Kakeru Koumuten Co., Ltd.!
・For solar panel installation in Shinagawa Ward, Tokyo, trust Kakeru Koumuten Co., Ltd.!
・For exterior wall cleaning in Shinagawa Ward, Tokyo, trust Kakeru Koumuten Co., Ltd.!
・For waterproofing work in Shinagawa Ward, Tokyo, trust Kakeru Koumuten Co., Ltd.!
・For leak repairs in Shinagawa Ward, Tokyo, trust 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.
LINE consultations 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!





