Construction example

S Company in Soka City, Saitama Prefecture | We performed a roof overlay 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!
This is a case study of exterior renovations in Soka City, Saitama Prefecture.
There are several types of exterior renovations, and the work we are doing this time is a roof overlay (cover method) using Super Galtect!
We have implemented measures against leaks through roofing work!

On this page, we will explain the actual results of the work carried out by Kakeru Koumuten!

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

 

Roof Overlay Construction Procedure

1. Dismantling Existing Roof Ridge Flashing

We will dismantle the existing roofing materials (ridge flashing, snow guards) that are unnecessary for the overlay method! The durability of wooden purlins is about 10 to 15 years. Exceeding the durability period can lead to corrosion and discoloration, resulting in the ridge flashing coming loose or being blown away.[/chat]

2. Installing Roofing (Waterproof Sheet)

The roofing used in

is Jouyu Pulp Industry/Sunlight G!
It is made of modified asphalt roofing material, which is said to have double the durability of regular asphalt roofing.
If the roofing is solid as a primary waterproofing measure, there will be no leaks!
We will securely attach it to prevent it from blowing away.

3. Fabrication of Accessories (Karakusa and Keraba)

Before the main roofing work of

, we will fabricate accessories such as keraba and karakusa sheet metal!

The accessories used are genuine Galtect accessories made of SGL copper plate!

4. Main Construction (Aiji Industry/Super Galtect)

After the fabrication of accessories

, we will install the Galtect main body up to the ridge!
Once the installation reaches the ridge, we will set up necessary materials called “kanban” to secure the ridge metal. There are types of kanban made of cedar and resin, and this time we used resin purlins!

5. Processing of Ridge Metal and Sealing at Various Locations


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

Cleaning

We will clean up the debris that has fallen on 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 ensure it looks 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.
We also provide a 10-year construction warranty!

It is made of SGL steel plate, which is resistant to rust.
The insulation material is tightly applied from edge to edge of the roofing material, creating a metal sheet that integrates the steel plate and insulation.
During installation, insulation is applied even to the parts where the roofing materials overlap, and the surface is coated with a highly heat-reflective paint, allowing for a cool summer and a warm winter.
Additionally, it has soundproofing properties, which help reduce the sound of rain.
Moreover, it is lightweight 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 has the most installations of Aijii Industrial’s Super Galtect, making it highly regarded!

Color

■Shade Black
Shade Black
■Shade Brown
Shade Brown
■Shade Blue
Shade Blue
■Shade Moss Green
Shade Moss Green
■Shade Charcoal
Shade Charcoal
You can choose from these 5 colors!

This time, the cover work with Shade Moss Green turned out exceptionally 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

Aijii Kogyo/Super Galtect

Aiji Industry/Super Galtect
Manufacturer Warranty Coating 15 years, Red rust 20 years, Puncture 25 years
Expected Durability About 40 years
Color Used This Time

Shade Moss Green

Shade Moss Green

 

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.!
We carry out everything from temporary scaffolding work to roofing and exterior painting completely in-house. We are confident that our costs, quality, and organization for exterior work are unmatched compared to other companies!
We welcome competitive estimates with confidence!
You’ll be glad you chose us! We take every request seriously to ensure your satisfaction.

We also have information on roofing costs and pricing plans for the roof overlay 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!

Consultations via LINE are also very welcome◎

LINE

LINE

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Instagram
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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!