“How do I choose soundproof materials?” “Where can I buy materials for DIY soundproof rooms?”
Selecting soundproof materials requires choosing optimal materials according to use and budget. Soundproof sheets, sound absorption materials (glass wool), gypsum board, soundproof doors, and other materials needed for DIY soundproof rooms vary widely. Material costs alone can be around ¥100,000-500,000, but it’s important to consider balance between quality and price. Purchase locations differ by material: home centers, soundproof material specialty stores, online shopping, etc.
This article provides a comprehensive guide to selecting and purchasing soundproof materials in Japan. We cover material selection methods, purchase locations, price ranges, and considerations for DIY soundproof room materials.
Soundproof Material Selection & Purchase Guide: Materials Needed for DIY Soundproof Rooms#
Overview of Soundproof Materials#
Soundproof materials vary significantly by use. Let’s start by understanding the overall picture.
| Material Type | Use | Price Range | Purchase Location |
|---|---|---|---|
| Soundproof Sheet | Block Sound | ¥50,000-100,000 | Soundproof Material Store, Online |
| Sound Absorption Material (Glass Wool) | Absorb Sound | ¥50,000-100,000 | Home Center, Online |
| Gypsum Board | Structural Material | ¥30,000-50,000 | Home Center |
| Soundproof Door | Opening Countermeasure | ¥100,000-300,000 | Soundproof Material Store, Online |
| Wood (Frame) | Structural Material | ¥50,000-100,000 | Home Center |
How to Choose and Purchase Soundproof Sheets#
What Are Soundproof Sheets#
Soundproof sheets are materials for blocking sound.
Features
- Heavy, high-density materials
- Significantly reduce sound transmission
- Used on walls and floors
Price Range: ¥50,000-100,000 (for approximately 6-tatami)
How to Choose Soundproof Sheets#
Selection Points
- Thickness: Thicker = higher soundproof performance (1mm-3mm)
- Density: Higher density = higher soundproof performance
- Material: Lead sheet, rubber type, resin type, etc.
Recommended Products
- Lead Sheet: Highest soundproof performance but expensive
- Rubber Soundproof Sheet: Good balance
- Resin Soundproof Sheet: Lightweight and easy to handle
Where to Purchase Soundproof Sheets#
Soundproof Material Specialty Stores
- Advantages: Professional knowledge, appropriate advice available
- Disadvantages: Slightly higher prices
- Examples: Tokyo Soundproof, Sound Protect, etc.
Online Shopping
- Advantages: Lower prices, wide variety
- Disadvantages: Cannot check actual product
- Examples: Amazon, Rakuten Market, etc.
How to Choose and Purchase Sound Absorption Materials (Glass Wool)#
What Are Sound Absorption Materials#
Sound absorption materials are materials for absorbing sound and reducing reverberation.
Features
- Porous materials
- Convert sound energy to heat
- Reduce indoor reverberation
Price Range: ¥50,000-100,000 (for approximately 6-tatami)
How to Choose Sound Absorption Materials#
Selection Points
- Density: Higher density = higher sound absorption performance
- Thickness: Thicker = better low-frequency absorption (50mm-100mm)
- Material: Glass wool, rock wool, urethane, etc.
Recommended Products
- Glass Wool: Most common and affordable
- Rock Wool: Higher performance than glass wool but expensive
- Urethane Sound Absorption Material: Lightweight and easy to handle
Where to Purchase Sound Absorption Materials#
Home Centers
- Advantages: Can check actual product, affordable prices
- Disadvantages: Limited variety
- Examples: Konan, Cainz Home, etc.
Online Shopping
- Advantages: Wide variety, affordable prices
- Disadvantages: Cannot check actual product
- Examples: Amazon, Rakuten Market, etc.
How to Choose and Purchase Gypsum Board#
What Is Gypsum Board#
Gypsum board is a material used as structural material.
Features
- Lightweight and easy to handle
- Has soundproof performance
- Used as interior material
Price Range: ¥30,000-50,000 (for approximately 6-tatami)
How to Choose Gypsum Board#
Selection Points
- Thickness: Thicker = higher soundproof performance (9.5mm-15mm)
- Type: Standard gypsum board, soundproof gypsum board, etc.
Recommended Products
- Standard Gypsum Board: Common and affordable
- Soundproof Gypsum Board: High soundproof performance but expensive
Where to Purchase Gypsum Board#
Home Centers
- Advantages: Can check actual product, affordable prices
- Disadvantages: Delivery may be needed
- Examples: Konan, Cainz Home, etc.
How to Choose and Purchase Soundproof Doors#
What Are Soundproof Doors#
Soundproof doors are materials for preventing sound leakage from openings.
Features
- Heavy, high-density materials
- Seal gaps with packing
- Strengthen weak points at openings
Price Range: ¥100,000-300,000
How to Choose Soundproof Doors#
Selection Points
- Soundproof Performance: D-40, D-50, etc., choose according to use
- Size: Choose according to opening size
- Material: Wood, metal, etc.
Recommended Products
- Wooden Soundproof Door: Common and affordable
- Metal Soundproof Door: High soundproof performance but expensive
Where to Purchase Soundproof Doors#
Soundproof Material Specialty Stores
- Advantages: Professional knowledge, appropriate advice available
- Disadvantages: Slightly higher prices
- Examples: Tokyo Soundproof, Sound Protect, etc.
Online Shopping
- Advantages: Lower prices, wide variety
- Disadvantages: Cannot check actual product
- Examples: Amazon, Rakuten Market, etc.
How to Choose and Purchase Wood (Frame)#
What Is Wood#
Wood is a material used as frame for soundproof rooms.
Features
- Used as structural material
- Good balance of strength and workability
- Affordable price
Price Range: ¥50,000-100,000 (for approximately 6-tatami)
How to Choose Wood#
Selection Points
- Type: 2×4 lumber, laminated wood, etc.
- Size: Choose according to use
- Quality: Choose with few knots, straight
Recommended Products
- 2×4 Lumber: Common and affordable
- Laminated Wood: High strength but expensive
Where to Purchase Wood#
Home Centers
- Advantages: Can check actual product, affordable prices
- Disadvantages: Delivery may be needed
- Examples: Konan, Cainz Home, etc.
Summary of Soundproof Material Purchase Locations#
Characteristics by Purchase Location#
Home Centers
- Advantages: Can check actual product, affordable prices, can also purchase tools
- Disadvantages: Limited specialized materials, delivery may be needed
- Suitable Materials: Wood, gypsum board, basic tools
Soundproof Material Specialty Stores
- Advantages: Professional knowledge, appropriate advice available, high-quality materials
- Disadvantages: Slightly higher prices, few stores
- Suitable Materials: Soundproof sheets, soundproof doors, specialized materials
Online Shopping
- Advantages: Affordable prices, wide variety, home delivery
- Disadvantages: Cannot check actual product, shipping fees may apply
- Suitable Materials: Sound absorption materials, soundproof sheets, soundproof doors
Soundproof Material Price Ranges and Budget Guidelines#
Material Cost Breakdown (Approximately 6-tatami)#
| Material | Price Range | Notes |
|---|---|---|
| Wood (Frame) | ¥50,000-100,000 | Using 2×4 lumber |
| Soundproof Sheet | ¥50,000-100,000 | Using lead sheet |
| Gypsum Board | ¥30,000-50,000 | Standard gypsum board |
| Glass Wool | ¥50,000-100,000 | 50mm thickness |
| Soundproof Door | ¥100,000-300,000 | Varies by use |
| Other | ¥30,000-50,000 | Screws, adhesive, etc. |
| Total | ¥310,000-700,000 | - |
Material Selection by Budget#
Budget Under ¥300,000
- Focus on basic materials (soundproof mats, sound absorption panels, etc.)
- Professional soundproof room difficult
Budget ¥300,000-500,000
- Can obtain basic materials
- Can make basic soundproof room
Budget Over ¥500,000
- Can choose high-quality materials
- Can make professional soundproof room
Considerations When Purchasing Soundproof Materials#
Quality Confirmation#
Items to Confirm
- Specification Confirmation: Check specifications like JIS standards
- Actual Product Confirmation: Check actual product if possible
- Review Confirmation: Check reviews for online shopping
Quantity Calculation#
Calculation Method
- Area Calculation: Calculate required area
- Waste Consideration: Consider 10-20% waste
- Quantity with Margin: Purchase quantity with margin
Delivery Confirmation#
Items to Confirm
- Shipping Fee: Confirm shipping fee
- Delivery Date: Confirm delivery date
- Delivery Method: Confirm delivery method
Summary: Key Points of Soundproof Material Selection & Purchase Guide#
We’ve covered soundproof material selection and purchase locations in detail.
Selecting soundproof materials requires choosing optimal materials according to use and budget. Soundproof sheets, sound absorption materials (glass wool), gypsum board, soundproof doors, and other materials needed for DIY soundproof rooms vary widely. Material costs alone can be around ¥100,000-500,000.
Purchase locations differ by material. Home centers for wood and gypsum board, soundproof material specialty stores for soundproof sheets and soundproof doors, online shopping for sound absorption materials and soundproof sheets are recommended.
Consider balance between quality and price when selecting. Choosing cheap materials may result in low performance, while choosing expensive materials may exceed budget.
Check actual product if possible, and check reviews before purchasing online. By selecting appropriate materials, you can safely DIY.
We hope this article helps guide your soundproof material selection. Choose optimal materials according to your use and budget.
Price information is as of 2025. Actual prices may vary depending on region, timing, exchange rates, material cost fluctuations, etc. Please contact each sales outlet for accurate pricing.