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Should You Only Rely on Scaffolding for DIY Roof and Exterior Painting? Supporting Affordable and Safe DIY! | Limited to Kanagawa Prefecture and Tokyo

外装塗装DIYプラン

We are Kakeru Koumuten Co., Ltd., a specialist in exterior renovations located in Aoba-ku, Yokohama!

“I want to try exterior painting myself, but can I just have the scaffolding set up for me?”

“How much will it cost to just have the scaffolding set up?”

“I’m a DIY beginner, so I’d like some guidance on painting materials.”

Due to frequent inquiries from our customers,

we have prepared a plan to support DIY roof and exterior painting!

On this page, we will explain the details of the DIY roof and exterior painting plan and the DIY construction steps for roof and exterior painting!

If you want just the scaffolding set up, or if you are considering DIY roof and exterior painting but want to do it safely, we hope you will refer to this article!

We aim to resolve any anxieties or questions you may have about DIY!

Contents of the DIY Plan!!

The cost of the DIY plan is scaffolding installation fee + support details = total amount!
Requests for just the installation and rental of scaffolding are also welcome!

Essential for exterior work! Scaffolding installation!

Scaffolding installation image

We will carry out the installation of scaffolding, which is essential for roof and exterior painting!

Basic Details of Scaffolding Installation

① Scaffolding Installation (Basic installation period: 30 days)

We will install scaffolding suitable for the construction content after conducting a site survey.

② Installation of Fall Prevention Mesh Sheet

During roof and exterior painting, we will attach a protective mesh sheet to the scaffolding to prevent paint and water from splashing during high-pressure washing!

③ Installation of the Access Ladder (Stairway)

This is the access ladder for going up and down the scaffolding.Image of the access ladder installation
※ The blue circle indicates the ladder.

Costs Associated with Scaffolding Work!

Illustration of a person saving money (female)
Basic Temporary Scaffold Installation
(Temporary Scaffold, Mesh Sheet, Staircase)
150,000 yen~
*Varies depending on the size and shape of the building.
*Additional costs will apply in case of damage or loss of scaffold materials.
Staircase Installation
(See photo below)
18,000 yen~
*Varies depending on the number of staircases installed.
Fence and Carport
Panel Detachment and Attachment
(See photo below)
10,000 yen~
*Varies depending on the number of panels and fences detached or attached.
Extension Fee
(For periods exceeding 30 days)
1 week/10,000 yen~
Horizontal Transportation Fee Applies when transportation from stairs or construction vehicles is required.

About Staircase Installation

Installation of stairs within the scaffold

By installing the staircase as shown in the photo above, moving to high places (up and down) becomes easier!

*The blue circle in the photo is an example of staircase installation!
*Installation may not be possible depending on the size of the site!

About Fence and Carport Panel Detachment and Attachment

Detachment and attachment of panels and fences during construction

During the scaffolding installation work, it may be necessary to detach and attach panels and fences!

DIY Roof and Exterior Painting Support

When undertaking DIY roof and exterior painting, you may have various concerns and questions.
We will resolve those worries with support from Kakeru Koumuten Co., Ltd.!

自分の家の屋根材や外壁材にあった塗料や材料がわからない。。。

During the on-site survey, we will diagnose your building and materials to pick up the necessary supplies!!

DIYに挑戦してみたけど断念したい。。。

Even if costs arise from the point you start the work, you can leave everything to us!

廃材の処分方法がわからない。。。

We can also handle the collection of leftover paint and other waste materials!

施工中に分からないことなど相談したい。。。

We will provide support via LINE consultations!

材料や道具の揃え方がわからない

We will arrange tools such as paint and protective materials.

Basic Content of DIY Support

① Picking Up Paint Suitable for Roofing and Exterior Materials!

We will diagnose the materials and deterioration of the roof and exterior during the on-site survey and propose the necessary work and materials!

② Creation of Construction Procedures and Manuals!

We will create an original manual for each building, detailing precautions and construction methods.
We will also specify the necessary tools for painting and the types of rollers suitable for each painting area!

③ Greetings to Neighbors Regarding Construction!

During construction, we inevitably cause inconvenience to neighbors with noise and odors. We will greet them to avoid any troubles!

④ LINE Consultation

We will answer any questions you have during construction with photos and more!

DIY Support Price List!

Illustration of a woman saving money

DIYサポート料金表

Basic Support Plan This is the basic content of the DIY support mentioned above. 30,000 yen High-Pressure Washing We will perform high-pressure washing only.
*We do not rent out washing machines. 200 yen/㎡ Waste Material Collection We will collect all waste materials, including paint and removed joint materials. 10,000 yen Paint Arrangement We will arrange paint and necessary materials (rollers, protective materials, etc.). Estimate Required Floor and Opening Protection Only We will only handle the protection of floors and windows. Estimate Required Roof Painting Only We will only handle roof painting. Estimate Required Painting of Accessory Parts Only We will handle the painting of accessory parts such as rain gutters, eaves, and gables. Estimate Required Joint Sealing Only We will handle only the sealing around sashes and joints. Estimate Required

We are flexible in our responses, so please feel free to consult with us!

 

DIY Roof Painting Procedure

We will introduce the procedure and attire for roof painting.
First, let’s explain the suitable clothing for the job!

Roof painting requires less preparation compared to exterior wall painting, making it recommended even for beginners!

What is Suitable Attire for Painting Work??

Illustration of Construction

We will introduce suitable attire for roof and wall painting!

1. Helmet

You can find work helmets at home centers or workwear shops!
Before purchasing, try it on to ensure it fits comfortably and does not slip off!

Our company uses helmets that have good breathability and come with pads that absorb sweat on the forehead! They fit well and are comfortable to wear!

However, if it’s not something you use frequently, it might be okay to prioritize cost!

2. Work Clothes

Please wear long-sleeved shirts and long pants that you don’t mind getting dirty!
It’s also fine to get them from workwear shops or home centers!
You might want to ask the staff for help!

3. Work Gloves

I think gloves with rubber grips would be good.
If you use cotton gloves, there is a possibility that paint cans or tools may slip out of your hands!

4. Shoes

Non-slip shoes are recommended!

The work shoes we often wear at our company are Hyper V, which are non-slip even on rooftops!

During the peak of summer, roofs can get extremely hot, and your feet may get burned, so it’s necessary to take precautions with hot-soled shoes, insoles, or socks!

Honestly, I wouldn’t recommend summer roof work for those who are not used to it…

Short-sleeved shirts and shorts
There is a risk of injury. Additionally, paint may splatter directly onto your skin, which can lead to skin irritation!
Baggy clothing
There is a danger of your clothes getting caught on scaffolding, leading to injury. If you wear pants like knickers, your feet may get tangled, increasing the risk of falling!

Let us introduce the steps for roof painting!

We will introduce the steps for roof painting! There are various types of roofs, and each has different materials and construction methods!

Painting Corrugated and Metal Roofs

1. High-Pressure Washing

1.高圧洗浄

Please wash away all moss, dirt, and dust from the entire roof!
When washing the ridge (the top of the roof), be careful not to spray from below, as this may cause leaks into the attic; try to wash from top to bottom as much as possible!

It is also necessary to check for any holes due to deterioration before washing!

If there are holes, repairs or replacements will be necessary, so please consult a professional!

2. Surface Preparation (Rust Removal and Scraping)

2.下地調整(錆落とし・ケレン)

We will remove any dirt and rust that could not be washed away!

Using metal scrubbing pads, wire brushes, and scrapers, we will remove rust, dirt, and old paint!
Please ensure to scrape the entire area, not just the parts with rust or dirt!
This is a necessary process to improve adhesion with the paint!

You can almost always find scraping tools in the painting section of your local home improvement store!

3. Cleaning

We will clean up the dust and debris generated during the surface preparation!
You can either sweep it up or blow it away with a blower!
If debris accumulates in the rain gutter, it can cause blockages, so please clean it out!

4. Masking

We will mask to prevent paint from splattering or sticking to the rain gutters and walls!

For the rain gutters, we will use a masking material called Polymask, which has tape attached to a plastic sheet!
For walls near the lower roof, we will use masking tape and Polymask!

Make sure to apply the masking tape straight to define the areas to be painted and those that will not be painted!

This is a crucial step that greatly affects the final result!

5. Primer

5. Primer※The above photo shows gray rust prevention paint!

For the primer on metal roofs, we will use rust prevention paint!

Depending on the material, rust prevention paint comes in white, red, black, and gray! It is safest to choose a color close to the topcoat.

5. Primer

※The above photo shows red rust!

Please apply the rust prevention paint over the entire roof using a roller!
For detailed areas like eaves and ridges, please use an oil-based brush (paintbrush) for painting!
Rust prevention paint dries quickly, but the drying time varies by season!

In summer, please allow about 2 hours / in winter, 3 hours for drying!

The paint used in the photo is Nippon Paint’s Hypone Roof Deco, which is a rust prevention material!

6. Intermediate Coating

6. Intermediate Coating

Please choose a weak solvent-based paint for metal roofs!
The paint should be diluted with a thinner to the specified amount before use!

We will proceed with the painting in the same manner as the undercoat!

7. Top Coat

7. Top Coat7. Top Coat

This is the final finishing process!
Please proceed with the painting in the same manner as the undercoat and middle coat!

The paint used is Nippon Paint/Fine Roof SI in Mountain Gray!

◎ Important Points for Metal Roof Painting

The most important task is Keren (rust removal).
Neglecting Keren can lead to rust coming up or paint peeling off.

A freshly painted metal roof can be quite slippery when wet! Be sure to check if your feet are wet and if the roof is wet!

Colonial, Slate, Color Best

1. High Pressure Washing

1. High Pressure Washing

We will wash the entire roof.

Colonial roofs are prone to moss growth, so we will wash thoroughly to remove all moss.
Please be careful as deteriorated areas and areas with moss can be slippery!
Try to remove the old paint film as much as possible during washing!

2. Surface Preparation (Keren and Crack Repair)

Please perform Keren on the rust and remaining dirt on the ridge cap!
For cracks, use modified silicone or a repair material specifically for Colonial roofs!
If repairing with modified silicone, please apply the repair after applying primer!

3. Cleaning

We will clean dust and debris!

4. Protection

We will protect the rain gutters and walls to prevent paint from splattering or sticking!

We use a protective material called Polymask, which is a vinyl with tape attached, for the rain gutters!
For areas like the lower roof near the walls, we use masking tape and Polymask!

When applying masking tape, make sure to place it straight to clearly define the areas to be painted and those that will not be painted!

5. Primer Application

5. Primer Application

We use a primer specifically designed for colonial roofing materials. By allowing it to absorb well into the roofing material, we can eliminate unevenness and flaking during the middle and top coat applications.

While many primers are clear, if you are using heat-reflective paint for the top coat, the primer will be white.

The primer shown in the photo is the Nippon Paint/Best Sealer, specifically for colonial roofing.

6. Spacer Installation (Edge Cutting)

6. Spacer Installation (Edge Cutting)

Colonial roofs allow water and moisture to escape through the gaps between each roofing material.

To ensure that the gaps are not blocked by paint, we insert a component called Taspacer by K.K. Same to maintain the gaps.

For more details about spacers, please refer to this page!

7. Middle Coat Application

7. Middle Coat Application

For gaps in the roofing material and hard-to-reach areas, we use a brush for painting!

8. Top Coat Application

8. Top Coat Application

The painting is completed in the same manner as the intermediate coat.

Finally, please check that there are no gaps between the roofing materials filled with paint! If there are gaps, cutting the edges will be necessary.

The paint used is Nippon Paint/Fine Perfect!

◎ Points to Note for Colonial Roofs

Unlike other roofing materials, spacers and edge cutting are necessary.
If there is significant moss or deterioration, it can be quite slippery, so if it seems dangerous, let a professional handle it!

Mortar Tiles & Monier Tiles

1. High-Pressure Washing

Wash in the same manner as other roofing materials.
If you wash from the bottom to the top, water may enter through the gaps in the tiles, so wash from the top down!

Be careful not to direct high-pressure washing at the plaster.

2. Substrate Adjustment (Sanding & Crack Repair)

For tile roofs, broken roofing materials can be easily replaced. However, mortar tiles and Monier tiles are often discontinued…

If the roofing material is no longer in production, crack repair or professional metalwork will be necessary.

3. Cleaning

Similarly, clean up any debris and dust!

4. Protection

Protect the rain gutters and wall edges just like with other roofing materials.

5. Primer Coat

5. Primer Coat

Apply a dedicated primer for mortar tiles and Monier tiles!
Due to the significant unevenness, there will be many areas that do not get wet with the roller.

In that case, please use a brush for painting!

The primer used is Mizutani Paint/Slurry Reinforced Primer!

6. Intermediate Coat

6. Intermediate Coat

Paint in the same manner as the primer coat!

7. Top Coat

7. Topcoat

7. Topcoat

Next is the topcoat. This will be the finishing touch for the roof painting.

◎Points to Note About Monier Tiles

When washing a roof with Monier tiles, care must be taken to prevent leaks. Since there are many discontinued products, it is essential to be cautious not to break the roofing materials, so work must be done carefully.

Conclusion

We have explained the DIY plan above!

Safety is the top priority, so please do not push yourself too hard and give it a try!
If you have any questions or concerns, our company will fully support you!
Feel free to consult us about any uncertainties regarding construction or the DIY plan!

We recommend starting with simple roof painting as your first challenge!

Our company has many examples of roof painting and exterior wall painting in our施工実績!
We hope you will take a look.
We also have the procedures for sealing and exterior wall painting available!

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!

 
 

 

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!