



Hello!
I am Yamanaka from Kakeru Koumuten Co., Ltd., a specialist in roofing, exterior wall painting, and exterior renovations located in Aoba-ku, Yokohama, Kanagawa Prefecture!
This is a case study of a roof renovation in Miyamae Ward, Kawasaki City, Kanagawa Prefecture.
The work involved a roof replacement (Super Galtect) project!
This time, we implemented leak prevention measures through the roof replacement work!
Thank you very much for choosing Kakeru Koumuten Co., Ltd. from among many contractors.
目次
- 1 Roof Replacement Construction Procedure
- 1.1 1. Existing Roof Demolition
- 1.2 2. Installing New Sheathing
- 1.3 3. Installing Roofing (Waterproof Sheet)
- 1.4 4. Fabricating Accessories (Curlicue, Eaves, Valley Flashing, Waste Board)
- 1.5 5. Main Construction
- 1.6 6. Ridge Flashing and Wall Rain Stop Flashing Processing
- 1.7 7. Cleaning
- 1.8 About the Roofing Material
- 2 Summary
- 3 Leave Your Roof Renovation in Miyamae-ku, Kawasaki City to Kakeru Koumuten!
Roof Replacement Construction Procedure
1. Existing Roof Demolition
We will dismantle the existing roof.


2. Installing New Sheathing
After dismantling the roof, we will process and install new sheathing according to the dimensions.


3. Installing Roofing (Waterproof Sheet)
The roofing used this time is modified asphalt. It is expected to have double the durability of asphalt roofing!



4. Fabricating Accessories (Curlicue, Eaves, Valley Flashing, Waste Board)
We will process and install the curlicue, eaves, valley flashing, and waste board.

5. Main Construction
Once the main body is finished, we will install the ridge and wall flashing. This time, we used cedar flashing, but there are also flashing options made of corrosion-resistant resin.
6. Ridge Flashing and Wall Rain Stop Flashing Processing
We will process and install the ridge flashing and ventilation ridge. For the wall, we will process and install a component called rain stop flashing. We will also apply sealing thoroughly.


7. Cleaning
We will remove footprints and any debris that has fallen around the house and inside the rain gutters, and perform a thorough cleaning.
We strive to leave the site cleaner than it was before the work began!
With that, the construction is complete!
About the Roofing Material
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.
We also provide a 10-year construction warranty!
Made of SGL steel plate, it is resistant to rust.
Insulation material is tightly adhered from edge to edge of the roofing material, creating a metal plate that integrates steel plate and insulation.
During installation, insulation is applied even to the parts where the roofing materials overlap, and the surface is coated with high heat-reflective paint, allowing for a cool summer and warm winter experience.
Additionally, it has soundproofing properties, reducing the sound of rain.
Being lighter than other roofing materials, it also minimizes shaking 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!
Color
■Shade Black

■Shade Brown

■Shade Blue

■Shade Moss Green

■Shade Charcoal

■New Color Shade Wine Red

You can choose from these 6 colors!
This time, the cover work was completed very well with Shade Charcoal!
The customer was very satisfied, and I was also very happy!
Thank you very much!
Please check out other roofing work results from here!
| Roof Material |
|
|---|---|
| Manufacturer Warranty | Coating 15 years, Rust 20 years, Puncture 25 years |
| Expected Durability | About 40 years |
| Color Used This Time |
Shade Charcoal
|
Summary
With extensive experience and solid knowledge in roof renovations in Miyamae-ku, we at Kakeru Koumuten Co., Ltd. have earned high trust from local customers.
Community-Focused Service
As an exterior renovation company in Aoba-ku, Yokohama, we have handled many roof renovations in the neighboring Miyamae-ku, deeply understanding the needs of local customers. Whether you want to “make it last long with one renovation,” “keep costs down as much as possible,” or “increase insulation performance because the indoors are hot,” we provide optimal solutions to your specific requests.
Long-Term Reliability
All the roofing materials we use are reliable products that offer long-term warranties. For example, the Super Galtect used this time comes with a 15-year coating and 25-year puncture manufacturer warranty. We also provide a 10-year construction warranty, allowing you to use it with peace of mind for a long time after just one renovation.
Galtect is a lightweight roofing material that excels in durability and cost performance, but we also handle roofing materials with even higher durability and better insulation properties.
Leave Your Roof Renovation in Miyamae-ku, Kawasaki City to Kakeru Koumuten!
We have a wealth of experience in roof renovations in Miyamae-ku.
We are happy to assist with partial roof repairs such as roof overlay work, roof replacement work, and leak repairs.
If you have any concerns or questions like “I just want to know the estimate for a roof renovation” or “I want to know about roofing materials,” please feel free to contact us!
Estimates and inspections are, of course, free! If you have any concerns regarding roofs, rain gutters, exterior walls, or exterior structures, please consult with Kakeru Koumuten Co., Ltd. in Aoba-ku, Yokohama!
Kakeru Koumuten is a remodeling company strong in exterior renovations, and we carry out everything from temporary scaffolding to roof work and exterior painting completely in-house.
We are confident that in terms of “cost, quality, and efficiency”, we do not fall behind 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 cost performance and our customers’ future life plans!
We are serious about the requests we receive so that you can think, “I’m glad I asked them!”.
We also have information on roof construction costs and pricing plans for roof overlay (cover method), so please take a look if you are interested!
We look forward to your inquiries. Thank you very much.
Useful information about exterior renovations can be found here!
・Miyamae Ward, Kawasaki City | Roof Overlay (Cover Method) | We performed the cover method with Super Galtect!
・Miyamae Ward, Kawasaki City | We performed a roof replacement using tiles to Super Galtect!
・Miyamae Ward, Kawasaki City | We performed the roof cover method using Hilanbee 220!
・Painting DIY Plan! A must-see for those who want to try DIY roof and exterior wall painting! We will only set up the scaffolding!
・What is the cost range for roof remodeling? Types of construction and how to choose a contractor, etc.
・Latest | Grants and subsidies available for remodeling, and reduction systems!
・How much does it cost for roof work? We will introduce the cost range!
・What is the cost range for rain gutter repair and cleaning? Tips on timing, fire insurance, and choosing a contractor!
・Remodeling store in Yokohama, Kanagawa Prefecture | What is roof layering (roof overlay method)?
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!


