Hello!
We are Kakeru Koumuten Co., Ltd., a specialist in exterior renovations located in Aoba-ku, Yokohama, Kanagawa Prefecture!
On this page, we will introduce actual projects completed by Kakeru Koumuten.
This time, we will showcase a case study of exterior renovation in Machida City, Tokyo.
The content of this construction project is exterior repair work.
Thank you very much for choosing Kakeru Koumuten Co., Ltd. for your project!
Exterior Renovation Project Data in Machida City, Tokyo
| Construction Location |
| Machida City, Tokyo |
| Construction Details |
| Exterior Repair Work |
| Background to the Construction |
|
●Inquiry Details ●Proposal Details |
| Existing Materials / Materials Used |
| Materials Used: Mortar |
| Price Range |
| 40,000 yen |
| Construction Period |
| 1 day |
| Completion Month |
| April 2025 |
Exterior Repair Construction Procedure
1. Demolition of Existing Blocks
2. Mortar Filling
Since the mortar acts as an adhesive to connect the blocks, it is essential to check that the mortar is properly filled. By joining the blocks together, strong strength is formed; however, if this filling is insufficient, adequate strength will not be achieved. This increases the risk of collapse and other dangers.
3. Block Installation
What is Concrete?
Concrete is one of the materials widely used in current construction and civil engineering, and it is made by mixing cement, water, sand, and gravel (or crushed stone). This material creates a very strong structure when it hardens and is used in many buildings and infrastructures.
Main Materials of Concrete
Cement
Cement is the main component that determines the strength of concrete. Typically, Portland cement is used. Cement reacts with water to initiate hydration, hardening and solidifying the concrete.
Water
Water is essential to trigger the hydration reaction of cement. If there is too much water, the concrete becomes weak, and if there is too little, it does not mix uniformly.
Sand (Fine Aggregate)
Sand, as a fine aggregate, is used as a filler in concrete, enhancing its density and strength.
Gravel (Coarse Aggregate)
Coarse aggregates like gravel or crushed stone are also included in concrete, contributing to increased strength and reduced drying shrinkage.
Properties of Concrete
High Compressive Strength
Concrete is very strong under compressive forces, making it suitable for large structures. Compressive force is the primary source of strength in concrete.
Low Tensile Strength
While concrete is strong in compression, it is weak under tensile forces. Therefore, “reinforced concrete,” designed to withstand tensile forces using reinforcement materials like rebar, is widely used.
Durability
Concrete is highly durable and has the characteristic of increasing in strength over time. It also has high resistance to climate change and corrosion.
Fire Resistance
Concrete can withstand high temperatures and is relatively safe during fires. This is one reason it is superior in fire resistance compared to steel-framed buildings.
Concrete is an essential material that supports the foundation of modern buildings and infrastructure due to its strength, durability, and flexibility. Buildings constructed with properly designed and executed concrete have long-lasting durability, making it a popular choice for many structures.
Leave your exterior renovation in Machida, Tokyo to Kakeru Koumuten Co., Ltd.!
Community-focused service!
Our company has extensive experience in exterior renovations in Machida, Tokyo. We are happy to assist with partial roof repairs, such as exterior repairs, exterior renovations, roof overlays, roof replacements, exterior wall painting, exterior wall replacements, and leak repairs, just like in this case!
Whether you want to “make it last with one renovation,” “keep costs down as much as possible,” or “improve insulation because the indoors are hot,” we provide optimal solutions tailored to your specific needs.
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 roofing materials,” please feel free to contact us!
List of Areas in Machida, Tokyo
Aihara-cho, Machida / Asahicho, Machida / Okuracho, Machida / Ogawa, Machida / Onoricho, Machida / Koyamagahara, Machida / Koyamada Sakuradai, Machida / Koyama-cho, Machida / Kanai, Machida / Kanai Gakuen, Machida / Kanai-cho, Machida / Kanamori, Machida / Kanamori Higashi, Machida / Kamikoyamada-cho, Machida / Kiso Nishi, Machida / Kiso Higashi, Machida / Kiso-cho, Machida / Takagasaka-cho, Machida / Shimokoyamada-cho, Machida / Makoji, Machida / Makoji-cho, Machida / Zushi-cho, Machida / Chusei, Machida / Tamagawa Gakuen, Machida / Tsukushino, Machida / Tsurukawa, Machida / Tsuruma, Machida / Tokiwacho, Machida / Nakacho, Machida / Naruse, Machida / Narusegaoka, Machida / Narusedai, Machida / Nishi Naruse, Machida / Negishi, Machida / Negishi-cho, Machida / Nogaya, Machida / Nodzuta-cho, Machida / Hara Machida, Machida / Higashi Tamagawa Gakuen, Machida / Hirohakamata, Machida / Hirohakamata-cho, Machida / Fujinodai, Machida / Hon Machida, Machida / Minami Otani, Machida / Minami Tsukushino, Machida / Minami Naruse, Machida / Minami Machida, Machida / Miwa-cho, Machida / Miwa Midoriyama, Machida / Morino, Machida / Yakushidai, Machida / Yabe-cho, Machida / Yamazaki, Machida / Yamazaki-cho
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 is a renovation company strong in exterior renovations, and we conduct everything from temporary scaffolding work to roofing and exterior wall painting completely in-house. We are confident that we do not fall short compared to others in terms of “cost, quality, and efficiency”! We welcome competitive estimates!
We also offer comprehensive construction guarantees and aftercare services, receiving high praise for our cost performance and appropriate proposals that align with 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!
Helpful information about exterior renovations can be found here!
・[Machida City, Tokyo]|We performed exterior wall cleaning without scaffolding!
・[Machida City, Tokyo]|We completed balcony waterproofing and wood deck painting!
・[Machida City, Tokyo]|Interior work|Renovation|We performed flooring and floor tile overlay!
・About the costs of exterior construction|Kakeru Koumuten’s exterior construction plans!
・Painting DIY plan! For those who want to paint their roof and exterior walls by themselves! We will only set up the scaffolding!
・About the costs of roof overlay|Kakeru Koumuten’s roofing plans!
・About the costs of exterior wall painting|Kakeru Koumuten’s exterior wall painting plans!
・About the costs of leak repairs|Kakeru Koumuten’s leak repair plans!
・About the costs of ridge cap replacement and surface plaster|Kakeru Koumuten’s construction plans!
・Latest|About subsidies and reduction systems available for renovations!
・About the costs of exterior wall cleaning|Exterior wall washing plan without scaffolding!
・Renovation store in Yokohama City, Kanagawa|What is roof overlay (roof cover 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!



