Hello!
We are 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 an exterior renovation project in Ayase City, Kanagawa Prefecture.
There are several types of exterior renovations, and the work we are doing this time is a urethane waterproofing project.
On this page, we will explain the actual results of the work done by Kakeru Koumuten! Thank you very much for choosing us!
Urethane Waterproofing Work
1. High-Pressure Washing
To improve the adhesion of
2. Primer Application
Next, we will apply the primer! The primer acts as an adhesive that promotes adhesion![/chat]
3. Reinforcement Mesh Installation
We will apply a mesh sheet to the vertical rise! By applying the mesh sheet, it becomes more resistant to earthquakes and impacts![/chat]
4. First Layer of Urethane Vertical Rise and Flat Surface

We will apply waterproof material to the vertical rise and flat surface! Since the waterproof effect is not very effective without sufficient thickness, we will apply it twice to ensure thickness![/chat]
5. Second Layer of Urethane Vertical Rise and Flat Surface
This is the second layer of the waterproof material! We will smooth out the unevenness created by the roller on the vertical rise using a trowel![/chat]
6. Application of Top Coat

Next, we will apply the top coat in two layers as a standard practice!
After painting, we will check for any missed spots. [/chat]
7. Completion of Balcony Waterproofing Work
Once the
topcoat material is dry, the work is complete!
| Waterproofing Material | Sarasene |
|---|---|
| For Vertical Surfaces | ![]() |
| For Flat Surfaces |
|
Leave waterproofing work in Ayase City to Kakeru Koumuten!
Our company is based in Aoba-ku, Yokohama, but we carry out exterior wall painting and roof renovations primarily in Kanagawa Prefecture and Tokyo. Therefore, we are grateful to receive many project requests even in Tokyo!
We are happy to assist with partial painting, including exterior wall painting, waterproofing work, and other painting projects.
If you have any questions or concerns, such as “I just want to know the estimate for exterior wall painting” or “I want to know about the right paint for my home,” please feel free to contact us!
Summary
Estimates and inspections are, of course, free! If you have any concerns regarding roofs, rain gutters, exterior walls, or exterior works, 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 work to roof work and exterior wall 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 praise 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 look forward to your inquiries. Thank you very much.
Helpful information about exterior renovations can be found here!
・Ayase City, Kanagawa Prefecture | Exterior Wall Painting | We performed exterior wall painting using premium silicon!
・Ota Ward, Tokyo | Roof Repair | We performed a roof cover using Ridgeway!
・Itabashi Ward, Tokyo | Exterior Wall Painting | We performed exterior renovations using premium silicon!
・Summary of Popular Exterior Wall Painting Colors! We introduce recommended color combinations!
・For those who want to try DIY exterior wall painting! Scaffold installation only! DIY plan for roof and exterior wall painting!
・Latest! Subsidies in Kanagawa Prefecture! We will introduce subsidy and reduction systems!
・Is exterior wall painting necessary? We introduce the risks of neglecting it!
・How much does exterior wall painting cost? Are there tips to reduce costs?
・When is the best time for exterior wall painting? How to determine the best timing!
・What are the market prices for rain gutter repair and cleaning? Tips on timing and choosing contractors for fire insurance!
・How much does exterior wall painting cost? Are there tips to reduce costs?
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!





