Construction example

Miyamae-ku, Kawasaki City | We performed a roof overlay (cover method) using Super Galtect!

BEFORE

AFTER

Hello!
We are Kakeru Koumuten Co., Ltd., a specialist in roofing, exterior painting, and exterior renovations located in Aoba-ku, Yokohama, Kanagawa Prefecture!
Here is a case study of an exterior renovation project in Miyamae-ku, Kawasaki.
This time, we used the roof overlay (cover method) with Super Galtect!
We implemented measures against leaks through the roofing work!

For this residence, we performed exterior painting simultaneously with the roof overlay!

Please take a look!!

Thank you very much for choosing Kakeru Koumuten Co., Ltd. from among many contractors.

Roof Overlay Construction Procedure

1. Demolition of Existing Ridge and Snow Stops

We will dismantle unnecessary parts (ridge flashing) for the overlay method! The lifespan of wooden purlins is about 10 to 15 years. Exceeding the lifespan can lead to corrosion and discoloration, resulting in the ridge flashing coming loose or being blown away.

2. Installing Roofing (Waterproof Sheet)

The roofing used is Jouyu Pulp Industry/Sunlight G!
It is made of modified asphalt roofing, which is said to have double the durability of regular asphalt roofing.
If the roofing is solid, it will not leak as it serves the role of primary waterproofing!

We will securely attach it to prevent it from flying away!

3. Fabrication of Accessories (Curved Patterns, Eaves, Valleys)


Before the main roof construction, we will fabricate and install accessories such as eaves, curved patterns, and valley metal!
The accessories used are the genuine accessories from Galtect, made of SGL copper plate!

4. Main Construction (Aiji Industry/Super Galtect)


After the accessory fabrication, we will install the Galtect main roofing up to the ridge!
Once the roofing is completed up to the ridge, we will install the necessary materials to secure the ridge board, known as the “kanban.” There are types made of cedar and resin, and this time we used the resin type!
The resin type is expected to have twice the durability compared to the cedar type!

5. Ridge Cap Fabrication & Sealing at Various Locations


Next, we will fabricate and install the ridge cap. We will apply sealing thoroughly on the inside of the joints. At the wall edges, we will fabricate and install a component called rain guard metal.
We will use stainless steel nails and screws that are resistant to rust for fastening!

6. Cleaning


We will clean up the debris that has fallen onto the balcony and rain gutters. We will thoroughly remove items such as nails and metal scraps that could cause injuries. Additionally, we will wipe away any footprints left on the roof to ensure it is clean.

About Roofing Materials

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.
Our company also provides a 10-year construction warranty!

Made from SGL steel plates, it 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.
When installed, insulation is applied even to the parts where the roofing materials overlap, and the surface is coated with a high heat-reflective paint, allowing for a cool summer and a warm winter.
Additionally, it has soundproofing properties, which reduce the sound of rain.
Moreover, it is lightweight compared to other roofing materials, which minimizes the sway during earthquakes, providing earthquake resistance.
It excels in finish, durability, insulation, soundproofing, and wind resistance, and our company’s track record shows that Aijii Industrial’s Super Galtect is the most commonly used, 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

New Color Shade Wine Red

You can choose from these 6 colors!

This time, the cover work was completed very well with Shade Brown!
The customer was very satisfied, and I was also very happy!
Thank you very much!

Please check out other roofing work achievements from here!

Roof Material

Aiji Giken/Super Galtect

Manufacturer Warranty Coating 15 years, Red rust 20 years, Puncture 25 years
Expected Durability About 40 years
Color Used This Time

Shade Brown

Shade Brown

Summary

With our extensive experience and solid knowledge in roof renovations in Miyamae-ku, Kakeru Koumuten Co., Ltd. has 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 neighboring Miyamae-ku and deeply understand 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.

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 questions or concerns like “I just want to know the estimate for the 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 issues with roofs, rain gutters, exterior walls, or exteriors, please consult Kakeru Koumuten Co., Ltd. in Aoba-ku, Yokohama!

Kakeru Koumuten Co., Ltd. is a remodeling company strong in exterior renovations, and we carry outeverything from temporary scaffolding work to roof work and exterior painting completely in-house.
When it comes to exterior renovation work, we are confident that we will not lose to other companies in terms of“cost, quality, and efficiency”!

We are confident in our exterior renovations, sowe welcome competitive estimates!
We offer comprehensive construction guarantees and aftercare maintenance, and we have received positive feedback for our cost performance and appropriate proposals that align with our customers’ future life plans!

We want you to think, “I’m glad I asked them!” Therefore, we take every request we receive seriously.

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

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

Helpful information about exterior renovations can be found here!

LINE consultations are also very welcome◎

We are also updating our Instagram regularly◎ Please follow us, thank you◎

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!