屋根板金、金属工事、建築一般工事
株式会社 大日工業
Dainichi co.,ltd.

A COMPANY
THAT REWARD
NEEDS
Our goal is to deliver 100% product performance and to grow the company as a point of contact for all kinds of needs. We hope to provide comfortable working and living environments to corporate and general customers by providing high-quality materials and highly precise construction, with a focus on "insulation renovations" that can deal with "extreme heat", a global environmental issue in recent years.
About overlay method(insulation renovations)
The covering method is a renovation method in which new roofing materials are installed on top of the existing roof without removing it.
Using insulation with heat-blocking properties can help reduce utility costs. In addition, replacing the roof can help prevent rust and water leaks in the future, further maintaining the health of the entire building.
As part of a support system for home renovations, national subsidies may be available for renovations to improve the performance of existing homes, such as extending their lifespan or making them more energy efficient.
For more information, please contact your local government.
Support project for insulation renovation of existing homes
Childcare Green Housing Support Program
Promotion of home building in Iwate, a place where people want to live

Merit
By preventing warm indoor air from escaping in winter and blocking outside heat from entering the room in summer, you can improve heating and cooling efficiency and reduce heating and cooling costs.
The energy-saving effect also contributes to reducing the burden on the environment.
Improves the earthquake resistance of buildings and protects them from earthquakes and other disasters.
Depending on the material, deterioration over time is less likely to occur, and it can restore the building's appearance while solving problems such as leaks, allowing you to live in comfort for a long time.
By creating a comfortable indoor environment that is cool in the summer and warm in the winter, the temperature difference throughout the house is reduced, reducing the risk of heat shock and preventing the occurrence of condensation, mold, and other problems.
※October, 2025 now
01 Reduced energy costs
02 Increased durability of the building
03 A comfortable indoor environment
all year round
Housing Subsidy System
There is a saying. "cheap or bad". It means that the lower the price, the lower the quality. It will cost you a good repair. In order to prevent this from happening. we are particular about the quality of the materials we provide.
"I asked for the construction because it is a big and famous company."
"That company built a building this big.
"While there is a tendency to focus on the construction track record and company name, we receive requests for construction work only after customers like the craftsmanship. Each craftsman works with a sense of responsibility so that such work can be done.

Normally, you would have to combine drawings drawn from different perspectives to imagine the finished product, but by using CG technology, you can express the exterior of a building in three dimensions and realistically.
In addition to recreating what the finished product will look like, it can also provide material for consideration at an early stage, contributing to improving the product's quality and value.
We will create these upon request, so please feel free to email us.
CG technology
Imagination become picture.
Picture become reality.
01.

Metal Quality
A good building cannot be built without high quality.

Craftmanship
What build than who build.








