Construction example

Aoba-ku, Yokohama | We Performed Roof Overlay (Cover Method) with Urbanie – Super Galtect!

BEFORE

AFTER

Hello!
This is 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 in Aoba-ku, Yokohama.
The work this time involves a roof overlay (cover method) using Super Galtect!
We implemented measures against leaks through the roofing work!

Since the Urbani roofing material is prone to cracking and cannot be painted, we proposed the roof overlay method for this project!

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

Roof Overlay Construction Procedure

1. Existing Ridge and Snow Stops Dismantling

We will dismantle unnecessary parts (ridge flashing) for the overlay method! The durability of wooden purlins is about 10 to 15 years. We will leave the ridge purlin intact!

2. Installing Roofing (Waterproof Sheet)

The roofing material 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.
As a primary waterproofing measure, if the roofing is properly installed, there will be no leaks!

To prevent it from blowing away, we use steel plate chips to securely attach it!

3.Accessory Processing (Karakusa, Keraba, Valley)


Before the main roofing work, we process and install accessories such as keraba, karakusa, and valley metal!
The accessories used are the genuine accessories from Galtect, specifically SGL copper plate!

4.Main Construction (Aiji Industry/Super Galtect)


After processing the accessories, we will install the Galtect main roofing up to the ridge!
Once the roofing is completed up to the ridge, we will install a necessary material called a “kanban” to secure the ridge metal. The kanban can be made of cedar or resin, and this time we used a resin type!
The resin type is expected to have twice the durability compared to the cedar type!

5.Ridge Metal Processing & Sealing at Various Locations


Next, we will process and install the ridge metal. We will apply sealing thoroughly on the inside of the joints. At the wall edge, we will process and install a component called a rain guard metal.
The nails and screws used for fixing are made of stainless steel, which is resistant to rust!

6.Cleaning


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

About Roofing Materials

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

Made of SGL steel plate, 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.
During installation, insulation is applied even to the parts where the roofing materials interlock, and the surface is coated with a highly heat-reflective paint, allowing for a cool summer and warm winter experience.
It also has soundproofing properties, reducing the sound of rain.
Moreover, it is lighter compared to other roofing materials, which reduces 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 the Super Galtect from Aijii Industry 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 done in Shade Brown, and it turned out very well!
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, Rust 20 years, Puncture 25 years
Expected Durability About 40 years
Color Used This Time

Shade Brown

Shade Brown

Leave Your Roof Renovation in Aoba-ku, Yokohama to Kakeru Koumuten!

Our company is based in Aoba-ku, so we have extensive experience in roof renovations in the area.
We are happy to assist with roof overlay work, roof replacement, and even partial roof repairs such as leak fixes.
If you have any questions like “I just want to know the estimate for a roof renovation” or “I want to know about roofing materials,” please feel free to contact us!

Community-Focused Service

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

Long-Term Reliability

All the roofing materials we use are reliable products that offer long-term warranties. For example, the Super Galtect used this time comes with a 15-year coating warranty and a 25-year puncture warranty. We also provide a 10-year construction warranty! You can use it with peace of mind for a long time after just one renovation.
Galtect is an excellent roofing material in terms of durability, but we also offer roofing materials with even higher durability and better insulation properties.

Summary

Estimates and inspections are, of course, free! If you have any concerns regarding 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 out everything 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 be outdone by other companies in terms of “cost, quality, and efficiency”!

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 cost performance and appropriate proposals that align with our customers’ future life plans!

We want you to think, “I’m glad I asked!” 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◎

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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!