Construction example

Kanagawa Prefecture | Kohoku-ku, Yokohama | Roofing | We have completed a roof replacement using Galtect!

神奈川県|横浜市港北区:屋根葺き替えによるリフォーム!!

BEFORE

Kanagawa Prefecture | Kohoku-ku, Yokohama: Roof replacement renovation!!

AFTER

Kanagawa Prefecture | Kohoku-ku, Yokohama: Roof replacement renovation!!

Hello!
I am Yamanaka from Kakeru Koumuten Co., Ltd., a specialist in roofing, exterior painting, and exterior renovations located in Aoba-ku, Yokohama!
This is a case study of an exterior renovation project in Kohoku-ku, Yokohama.
There are several types of exterior renovations, and this project involves a roof replacement (Galtect)!

On this page, I will explain the actual results of the work done by Kakeru Koumuten!

This is a roof replacement project utilizing fire insurance in Kohoku-ku, Yokohama.
Thanks to the fire insurance, we were able to significantly reduce the customer’s burden.
This time, at the customer’s request, we focused on seismic resistance for the roof replacement work.

Kohoku-ku, T’s Residence Roof Replacement Construction Photos

1. Existing roof demolition (removal of colonial tiles)
1. Existing roof demolition (removal of colonial tiles)
2. New baseboard installation
2. New baseboard installation
3. Roofing installation (waterproof sheet)
3. Roofing installation (waterproof sheet)
4. Fabrication of flashings and skylight
5. Main construction
6. Ridge cap fabrication
6. Ridge cap fabrication

About the roofing materials used

The roofing material used is the Super Galtect from Aijii Industrial.
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!

Additionally, it is made of SGL steel plate, which is resistant to rust.
Insulation material is tightly applied from edge to edge of the roofing material, creating a metal plate that integrates the steel plate and insulation.
During installation, 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.
Moreover, it has soundproofing properties, which reduce the sound of rain.
Being lighter than other roofing materials, it also minimizes sway during earthquakes, contributing to earthquake resistance.
It excels in finish, durability, insulation, soundproofing, and wind resistance, and the Super Galtect from Aijii Industrial is the most frequently used material in our construction projects, gaining significant attention!

Color

■Shade Black
Shade Black
■Shade Brown
Shade Brown
■Shade Blue
Shade Blue
■Shade Moss Green
Shade Moss Green
■Shade Charcoal
Shade Charcoal

■Shade Wine Red

You can choose from these 6 colors!

This time, the cover work with Shade Black turned out exceptionally well!
The customer was very satisfied, and I was also very happy!
Thank you very much!

Please check out other roofing work achievements here!

What is the Roof Overlay (Cover Method)?

The roof overlay method involves leaving the current roof almost as it is and placing a new roof on top of it, effectively covering it.
Literally, it is a method of covering a roof with another roof. Therefore, the roof becomes double-layered. Since the roof is laid over another, it is also referred to as “overlapping roofing.”

Benefits of the Overlay Method

Since we overlay “new roofs” on the “current roofs,” demolition work is almost unnecessary, meaning that very little waste is generated.
This is the biggest feature and leads to various benefits.

The only part that requires demolition and waste disposal is the ridge cap, so compared to complete roof replacement, the cost is lower.
In 2004, regulations regarding the concentration of asbestos in raw materials were changed (for details, please see the Ministry of Health, Labour and Welfare’s website below).

Building materials used in structures constructed before 2004 may contain asbestos. Asbestos-containing materials are difficult to demolish due to their high environmental impact, and both demolition and waste disposal costs are high. The roof overlay method, which generates almost no waste, is ideal for such roofs.

Some may wonder, “Is it safe to live in a building that uses asbestos-containing materials?” but rest assured. As long as there is no destruction or crushing, it will not disperse into the air.
If you are unsure about the type of roof on your home, please feel free to consult us.

Additionally, we can complete the work in a shorter period than painting or complete roof replacement. A shorter construction period means lower labor costs, which in turn makes the costs lower.
The psychological anxiety of having to live in an unusual environment is also reduced.
When scaffolding is set up, there may be inconveniences such as difficulty entering and exiting or opening windows. Being able to return to normal life in a short period is a significant advantage.

Our company specializes in roofing work, but the roof overlay method is the most frequently performed type of work we do. We are very grateful that we are continuously able to carry out roof overlay projects without interruption.

Roof Material

AIGI Kogyo / Super Galtect

Super Galtect, awarded by the Minister of Education, Culture, Sports, Science and Technology and the National Invention Award
Manufacturer Warranty Coating 15 years, Red rust 20 years, Perforation 25 years
Expected Durability About 40 years
Color Used This Time

Shade Black

Shade Black

Process of Roofing Work at Kakeru Koumuten

1. Inquiry

First, please let us know the condition of your roof by phone or email!

2. On-site Investigation & Estimate

We will set a date and time for the on-site investigation based on your preference, and our representative will visit your home.

We will check the shape, material, and installation status of the roof and building.

Later, we will prepare and provide you with an estimate that includes the necessary work details and costs!

3. Decision on Whether to Proceed with Roofing Work

Based on the inspection results and estimate, you will decide whether to proceed with the roofing work.

Please rest assured that we will not pressure you into proceeding with the work.

It is also fine to compare estimates with other companies before making your decision!

4. Contract & Schedule Construction

After thoroughly reviewing the estimate and deciding to request our services at Kakeru Koumuten, you will fill out the contract (by mail or in person), and we will discuss your availability to schedule the construction dates.

5. Start of Construction

Experienced workers will carry out the construction responsibly! Depending on the content of the work and weather conditions, the planned construction period may shift or extend. (We will strive to conduct the work in consideration of minimizing inconvenience to you and your neighbors.)

6. Completion of Construction (Photo Confirmation)

We will explain the repair items and show you photos of the completed roof before handing it over to you.

If you have any concerns at that time, please feel free to let us know!

7. Payment

 

Voices of Customers Who Have Actually Had Work Done

For Roof Renovations in Kohoku-ku, Yokohama, Trust Kakeru Koumuten!

We have a wealth of experience in roof renovations in Kohoku-ku.
We are happy to assist with roof overlay work, roof replacement work, and partial roof repairs such as leak repairs.
If you just want to know the estimate for roof renovations or have questions about roofing materials, please feel free to contact us!

Additionally, since our company is concentrated in Aoba-ku, we can quickly provide estimates and cleaning services for customers in the nearby Kohoku-ku!
Kohoku-ku, Yokohama, has many buildings located in hilly areas, which tend to be exposed to strong winds.
When buildings are well-exposed to the wind, there can be many issues such as roofs peeling off or rain gutters breaking during typhoons or strong winds.
Kakeru Koumuten Co., Ltd. has a wide range of roof and rain gutter materials in stock, allowing us to respond quickly to sudden rain gutter or exterior issues!

Community-Focused Service

As an exterior renovation company based in Aoba-ku, Yokohama, we have handled many roof renovations in the nearby Kohoku-ku and deeply understand the needs of local customers. Whether you want to “make it last with one renovation,” “keep costs down,” or “improve insulation because the indoors are hot,” we provide optimal solutions for your specific requests.

Kohoku-ku, Yokohama Area List

Kohoku-ku, Yokohama Tarumachi / Kohoku-ku, Yokohama Moriokacho / Kohoku-ku, Yokohama Ozone / Kohoku-ku, Yokohama Ozonedai / Kohoku-ku, Yokohama Kikuna / Kohoku-ku, Yokohama Fujizuka / Kohoku-ku, Yokohama Nishikigaoka / Kohoku-ku, Yokohama Shinoharakita / Kohoku-ku, Yokohama Shinohareast / Kohoku-ku, Yokohama Nakatehara / Kohoku-ku, Yokohama Shinoharadaimachi / Kohoku-ku, Yokohama Shinoharanishimachi / Kohoku-ku, Yokohama Shinoharacho / Kohoku-ku, Yokohama Omoidotocho / Kohoku-ku, Yokohama Shin-Yokohama / Kohoku-ku, Yokohama Kishinecho / Kohoku-ku, Yokohama Toriyamacho / Kohoku-ku, Yokohama Kozukemachi / Kohoku-ku, Yokohama Okurayama / Kohoku-ku, Yokohama Minowacho / Kohoku-ku, Yokohama Tsunashima Higashi / Kohoku-ku, Yokohama Tsunashima Nishi / Kohoku-ku, Yokohama Tsunashima Dai / Kohoku-ku, Yokohama Tsunashima Kamimachi / Kohoku-ku, Yokohama Shin-Yoshida-cho / Kohoku-ku, Yokohama Shin-Hanecho / Kohoku-ku, Yokohama Shin-Yoshida Higashi / Kohoku-ku, Yokohama Kitashin-Yokohama / Kohoku-ku, Yokohama Hiyoshi / Kohoku-ku, Yokohama Hiyoshi Honcho / Kohoku-ku, Yokohama Takadacho / Kohoku-ku, Yokohama Shimodacho / Kohoku-ku, Yokohama Takada Higashi

Conclusion

Estimates and inspections are, of course, free! If you have any concerns regarding roofs, rain gutters, exterior walls, or exteriors, please consult with Kakeru Koumuten Co., Ltd. in Aoba-ku, Yokohama!

Kakeru Koumuten Co., Ltd. is a strong renovation company specializing in exterior renovations, and we conduct everything from temporary scaffolding work to roof work and exterior painting completely in-house.
We are confident that our “cost, quality, and efficiency” in exterior renovation work 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 align with cost performance and our customers’ future life plans!

“I’m glad I asked them!” We take every request seriously to ensure you feel this way.

We also have information on roof construction costs and roof overlay (cover method) pricing plans, so please take a look if you’re interested!

We look forward to your inquiries. Thank you very much.

Useful information about exterior renovations can be found here!

LINE consultations are also very welcome◎

We are also updating our Instagram regularly◎ Please follow us◎

 
For roofing, guttering, and exterior work and repairs in Kanagawa, contact Kakerukoumuten Co., Ltd..

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!