Vinyl covered gypsum board vs magnesium oxide board

gypsum board ceiling

Vinyl covered gypsum board vs magnesium oxide board

Table of Contents

Comparing Key Features of Two Boards

Explore the differences between two popular building materials.

Features

vinyl covered gypsum board​

magnesium oxide board

Fire Resistance

Okay fire protection, not ideal for high risk.

Excellent fire resistance, A1 rating.

Moisture Resistance

Low moisture resistance, can weaken.

Very high moisture resistance, mold-free.

Durability

Good for low-traffic areas.

Best for high-traffic, tough conditions.

Eco-Friendliness

Not eco-friendly, hard to recycle.

Made from natural materials, recyclable.

Weight

Lightweight, easy to handle.

Heavier, requires more effort to install.

Sound Insulation

Basic sound reduction for homes.

Superior soundproofing for offices.

Cost

Cheaper, $0.50 – $1.00 per sq. ft.

More expensive, $1.50 – $3.00 per sq. ft.

Ease of Installation

Easy to install, requires basic tools.

Harder to install, needs special tools.

When picking between vinyl covered gypsum board and magnesium oxide board, you’ll see big differences in how they are made and work. Vinyl covered gypsum board has a gypsum center with a vinyl cover, making it great for indoor use like walls and ceilings. Magnesium oxide board is strong and resists fire, making it very useful. Each material has its own good points. Vinyl covered gypsum board is cheaper, while magnesium oxide board is better for the environment and very strong.

Key Takeaways

  • Vinyl-covered gypsum board is light and simple to put up. It works well indoors where there’s little moisture or fire danger.

  • Magnesium oxide board is tough, fireproof, and good for the planet. It’s great for wet places like kitchens or bathrooms.

  • Pick vinyl-covered gypsum board if you want to save money. Magnesium oxide board lasts longer and keeps you safer.

  • Both have special advantages. Think about your project, cost, and the environment before deciding.

Understanding Vinyl Covered Gypsum Board and Magnesium Oxide Board

What is vinyl-covered gypsum board?

Vinyl-covered gypsum board is a building material. It has a gypsum center with a vinyl layer on top. This makes it light and simple to use. It is often used for walls and ceilings inside homes and buildings. The vinyl layer gives it a smooth and neat look. You don’t need to paint or add extra finishes. It’s a budget-friendly way to make indoor spaces look clean and nice.

What is magnesium oxide board?

Magnesium oxide board, or MgO board, is a strong material. It is made from magnesium oxide, perlite, and other natural items. It is tough and resists fire, water, and mold. You can use it for walls, ceilings, floors, and even decorations. It works both inside and outside buildings. It doesn’t burn, so it’s great for fire-safe walls in places like schools and kitchens.

Unique features of each material

Each material has special qualities for different uses. Vinyl-covered gypsum board is cheap and easy to install. Its vinyl surface doesn’t scratch or stain easily. This makes it good for areas with less activity. Magnesium oxide board is stronger and resists fire and water better. It doesn’t soak up water, so no mold grows on it. This makes it great for bathrooms and kitchens. MgO board is also eco-friendly because it’s made from natural materials.

Here’s a quick comparison of their features:

Feature

Vinyl-Covered Gypsum Board

Magnesium Oxide Board

Fire Resistance

Okay

Excellent

Moisture Resistance

Low

Very High

Durability

Good for less busy areas

Best for busy and risky areas

Eco-Friendliness

Not eco-friendly

Made from natural materials

Best Uses

Indoor walls and ceilings

Indoor and outdoor, fire-safe walls

Both materials are useful. Pick one based on your project needs.

Comparing Durability and Strength

Durability of vinyl-covered gypsum board

Vinyl-covered gypsum board works well in areas with little activity. Its gypsum center keeps it stable, and the vinyl top protects it. This layer helps prevent small scratches and stains. It’s good for places like bedrooms, offices, or living rooms. These areas don’t usually have much wear and tear. But it’s not made for heavy hits or lots of moisture. In damp places, it might bend or weaken over time.

The vinyl surface is easy to clean with a wet cloth. This makes it simple to keep looking nice for years. It’s a good choice if you need something cheap and light. For indoor projects with controlled conditions, this material is a solid pick.

Durability of magnesium oxide board

Magnesium oxide board is very strong and lasts a long time. It doesn’t burn, soak up water, or grow mold. This makes it great for both inside and outside use. Unlike vinyl-covered gypsum board, it won’t bend, crack, or swell in wet areas. That’s why it’s perfect for kitchens, bathrooms, and other damp spaces.

Tests show how tough it is:

  • Aging tests: These tests mimic years of heat and moisture exposure.

  • Environmental tests: Boards are tested in different weather conditions.

  • Field tests: Installed boards are checked over time to ensure strength.

Testing Method

What It Does

Aging Tests

Mimics years of heat and moisture exposure.

Environmental Tests

Tests boards in different weather conditions.

Field Tests

Checks installed boards for long-term performance.

Magnesium oxide board is also strong against impacts and bending. It works well for walls that hold weight. Its strength means fewer repairs or replacements, saving money over time. If you need a tough material for hard conditions, this is a great choice.

Fire Resistance Comparison

MgO Fireproof Board Benefits
Image Source: pexels

Fire resistance of vinyl-covered gypsum board

Vinyl-covered gypsum board gives basic fire protection. The gypsum inside resists heat a little. But the vinyl layer doesn’t handle high heat well. It is called non-combustible, so it won’t catch fire easily. However, it fails in long exposure to flames or extreme heat. This makes it less ideal for kitchens or industrial areas.

This board works in places where fire risk is low. It’s often used in homes where fire safety isn’t a big worry. While it meets basic fire rules, it’s not for critical fire-safe needs. If you need better fire protection, look for other materials.

Fire resistance of magnesium oxide board

Magnesium oxide board is great at resisting fire. It has an A1 fire rating, the best for non-combustible items. It can handle over 750°C (1,382°F) for 30 minutes without damage. It meets strict fire safety rules like EN ISO 1716 and EN 13501. It also has a 0/0 rating on ASTM E84 / UL 723, meaning no flame spread or smoke.

Tests like ASTM E136 prove it doesn’t burn. It’s tested in a furnace at 750°C to confirm this. This makes it perfect for risky places like kitchens, schools, or offices. Use it for fire-safe walls or ceilings. It keeps spaces safe where fire risks are high.

Moisture and Mold Resistance

How vinyl-covered gypsum board handles wet areas

Vinyl-covered gypsum board works fine in places with light moisture. The vinyl top keeps water from soaking into the gypsum inside. This makes it good for spots like kitchens or bathrooms where water splashes happen. Its smooth surface doesn’t hold water, so mold doesn’t grow easily. You can wipe it clean with a damp cloth, keeping it neat and tidy.

But the gypsum inside isn’t water-resistant. If it stays wet for too long, it can weaken or bend. It’s not a good choice for places with constant water, like basements or outdoor areas.

Main benefits of vinyl-covered gypsum board in wet areas:

How magnesium oxide board handles wet areas

Magnesium oxide board is great for wet places. Its special mix of materials keeps it strong, even in high humidity. It doesn’t soak up water, so it’s perfect for bathrooms, kitchens, and outdoor use. Mold and mildew don’t grow on it, keeping the air clean and safe.

However, poorly made magnesium oxide boards can have problems. Some may absorb moisture from the air, causing water drops to form. This can harm metal parts or nearby wood. Good-quality boards stay strong and don’t have these issues.

Advantages of magnesium oxide board in wet areas:

  • Doesn’t soak up water, so it won’t swell or bend.

  • Stops mold and mildew, keeping spaces healthier.

  • Works well indoors and outdoors.

In comparison, vinyl-covered gypsum board is fine for light moisture. Magnesium oxide board is better for very wet or humid places.

Environmental Impact

Eco-friendliness of vinyl-covered gypsum board

Vinyl-covered gypsum board is not very eco-friendly. Making it requires mining gypsum, which can harm nature. The vinyl layer is made from man-made materials and doesn’t break down naturally. This makes throwing it away hard. Recycling it is tough, so it often ends up in trash dumps. While it’s light and lowers transport pollution, it still affects the environment a lot.

If you care about green materials, this board isn’t the best pick. But it’s cheap and easy to use, which works for many projects.

Eco-friendliness of magnesium oxide board

Magnesium oxide board is a better choice for the environment. It’s made from natural items like magnesium oxide and perlite, which are easy to find and don’t run out. Making it creates less pollution than cement-based products, lowering its carbon impact. It’s safe, non-toxic, and can be recycled fully. Leftover pieces can even help soil, making it good for landfills.

Here are some eco-friendly perks of magnesium oxide board:

If you want a green building material, magnesium oxide board is a smart pick. Its eco-friendly traits make it great for modern construction projects.

Weight, Density, and Sound Insulation

Weight and density comparison

Knowing the weight and density of these boards helps you choose. These traits affect how easy they are to carry and install. Vinyl-covered gypsum board is lighter, so it’s easier to handle. Magnesium oxide board is heavier and denser, making it stronger and tougher.

Here’s a simple comparison of their weight and density:

Material

Thickness

Weight (lbs/ft²)

Density (g/cm³)

12mm MagPanel (MgO)

1/2 inch

2.2

1

Gypsum Board

1/2 inch

1.6 – 2.2

N/A

Magnesium oxide board has steady weight and density, making it durable. Vinyl-covered gypsum board’s weight can change based on the product. If you need something light, pick vinyl-covered gypsum board. For stronger material, magnesium oxide board is better.

Sound insulation properties of both materials

Both boards help reduce noise, but they work differently. Magnesium oxide board is denser, so it blocks sound better. It’s great for places like offices or music studios where quiet is needed.

Vinyl-covered gypsum board also reduces noise but not as much. Its lighter design works well in homes where less soundproofing is fine. It’s not ideal for loud areas.

Tests like ISO 354 check how well these boards absorb sound. Here’s a quick look at the testing:

Aspect

Description

Testing Method

ISO 354 method in a soundproof room

Factors Influencing Sound

Thickness, density, air gaps, perforation

Application

Helps builders design quieter spaces

For better soundproofing, magnesium oxide board is the top choice. Vinyl-covered gypsum board is good for basic noise control in homes.

Cost and Installation

Cost comparison

Vinyl-covered gypsum board is the cheaper option. Its materials and production are simple and low-cost. This makes it a favorite for projects with small budgets. Prices usually range from $0.50 to $1.00 per square foot, depending on thickness and brand.

Magnesium oxide board costs more because of its advanced features and eco-friendly materials. It typically costs $1.50 to $3.00 per square foot. While it’s more expensive upfront, it lasts longer and resists fire and water. This can save money on repairs later.

Material

Average Cost (per sq. ft.)

Key Factors Affecting Cost

Vinyl-Covered Gypsum Board

$0.50 – $1.00

Thickness, brand, and availability

Magnesium Oxide Board

$1.50 – $3.00

Quality, eco-friendly materials

If you need a low-cost option, vinyl-covered gypsum board is best. For better durability and long-term savings, magnesium oxide board is worth the price.

Ease of installation

Vinyl-covered gypsum board is lightweight and easy to install. You can cut it with simple tools, and it’s quick to place. Its vinyl layer is pre-finished, so no painting is needed. This makes it great for DIY projects or small renovations.

Magnesium oxide board is heavier and harder to install. You might need help to lift and position it. However, it’s strong and works well for complex projects. It can even be shaped for curved surfaces if handled properly.

Tools and labor requirements

For vinyl-covered gypsum board, you only need basic tools. A utility knife, measuring tape, and screws are enough. Most people can install it without hiring professionals.

Magnesium oxide board needs special tools like a circular saw with a diamond blade. Its weight also means you’ll need more help for big projects. Though it takes more effort, its strength means fewer repairs later.

Tip: Pick vinyl-covered gypsum board for quick, easy jobs. Choose magnesium oxide board if you’re ready for more work but want lasting results.

Applications and Limitations

magnesium oxide board ceiling application

Where vinyl-covered gypsum board is used

Vinyl-covered gypsum board is useful for many indoor projects. Its light weight and smooth surface make it great for neat interiors. Common uses include:

  • Homes: Bedrooms, living rooms, and hallways look tidy and are easy to clean.

  • Workplaces: Offices and stores use it for walls and ceilings to save money.

  • Temporary setups: It’s cheap and quick to install, perfect for partitions or displays.

This board works best in dry areas with low fire risks. The vinyl layer is pre-finished, so no painting is needed, saving time during setup.

Where magnesium oxide board is used

Magnesium oxide board is strong and resists fire and water. It’s great for tough environments. You’ll often find it in:

  • City buildings: Homes, offices, and factories use it for safety and durability.

  • Fire-safe spaces: Certified boards like BMSC 517 are used in schools, hospitals, and kitchens.

  • Wet places: Bathrooms, kitchens, and outdoor areas benefit from its water resistance.

This board is popular in states with strict building rules, like California. Its eco-friendly features also make it a top pick for green construction.

Downsides of each material

Both materials have some drawbacks to think about before choosing.

  • Vinyl-covered gypsum board: It’s cheap and easy to use but doesn’t handle water or fire well. The gypsum core weakens in damp areas, and the vinyl layer can’t take high heat.

  • Magnesium oxide board: It’s durable and fireproof but costs more. Installing it needs skilled workers and special tools, raising costs. Also, not all U.S. states use it equally due to different building codes.

Choose based on your project’s needs, budget, and environmental goals. Each material has unique benefits for different situations.

Pros and Cons of Each Material

Advantages and disadvantages of vinyl-covered gypsum board

Vinyl-covered gypsum board has many good points for indoor use. It is light, so it’s easy to carry and install. Even people doing DIY projects can use it easily. The vinyl top gives a smooth, finished look. You don’t need to paint or add extra finishes, which saves time and money. It’s also affordable, making it great for tight budgets. Cleaning is simple because the vinyl resists small stains and scratches.

But this material has some downsides. It doesn’t do well in wet or humid places. If it stays wet too long, the gypsum inside can weaken and bend. Its fire resistance is basic, so it’s not good for areas needing high fire safety. It works best in places with less activity since it can’t handle heavy hits or wear over time.

Advantages and disadvantages of magnesium oxide board

Magnesium oxide board is strong and works in many places. It resists fire, water, mold, and bugs, so it’s great indoors and outdoors. It’s tough and lasts a long time, even in hard conditions. This makes it perfect for special building projects like insulated panels. It’s also eco-friendly because it’s made from natural materials, which is good for the planet.

However, there are some issues with this board. Its quality can change depending on how it’s made, which affects how well it works. It’s also hard to know how much weight it can hold, which is important for building. Plus, it costs more and needs special tools to install, which might not suit everyone. Think carefully about these points before choosing it for your project.

Tip: Pick vinyl-covered gypsum board for cheap, easy jobs in dry areas. Use magnesium oxide board for strong, safe, and eco-friendly projects.

When choosing between vinyl-covered gypsum board and magnesium oxide board, think about their benefits. Vinyl-covered gypsum board is cheap and easy to install. It works well indoors where there’s little moisture or fire risk. Magnesium oxide board is strong, fireproof, and eco-friendly. It’s great for tough places like kitchens or outdoor areas. Pick based on your budget, how green you want to be, and your project’s needs. Look at these points to find the best material for your job.

FAQ

1. Which material is safer against fire?

Magnesium oxide board is very fire-safe. It has the best A1 fire rating. It can handle high heat without breaking. Vinyl-covered gypsum board gives basic fire safety but isn’t good for risky areas. Use magnesium oxide board for places needing strong fire protection.

2. Can vinyl-covered gypsum board be used outside?

No, vinyl-covered gypsum board doesn’t work outside. Its gypsum center gets weak with water or damp air. Magnesium oxide board stays strong in wet places and works well outdoors. It’s the better choice for outside projects.

3. Which material is better for the environment?

Magnesium oxide board is kinder to the planet. It’s made from natural items and can be recycled. Vinyl-covered gypsum board uses man-made vinyl and mined gypsum, which are less green and harder to reuse.

4. Is vinyl-covered gypsum board easier to install?

Yes, vinyl-covered gypsum board is simpler to set up. It’s light and only needs basic tools like a knife. Magnesium oxide board is heavier and needs special tools, like a diamond saw. For quick jobs, vinyl-covered gypsum board is easier to use.

5. Which material blocks sound better?

Magnesium oxide board stops noise better because it’s denser. It’s great for offices, music rooms, or loud places. Vinyl-covered gypsum board reduces noise a little, so it’s fine for homes or quiet spaces.