Comparing MgO Boards and Cement Boards for Exterior Use

Magnesium-Oxide-Board-Exterior-Wall-Sheathing

Comparing MgO Boards and Cement Boards for Exterior Use

Key Differences Between MgO and Cement Boards

Explore the strengths and weaknesses of MgO and cement boards.

Features

Mgo Board for Exterior

Cement Board for Exterior​

Durability

Light yet strong, resists cracking.

Heavy, may crack in temperature changes.

Fire Resistance

Excellent fire resistance, non-combustible.

Good fire resistance, needs treatments.

Moisture Resistance

Highly water-resistant, prevents mold.

Resists water but may swell.

Environmental Impact

Eco-friendly, lower carbon footprint.

Higher carbon emissions, less eco-friendly.

Ease of Installation

Lightweight, easy to cut and install.

Light, but heavier than MgO boards.

Cost

Higher initial cost, lower long-term upkeep.

Lower upfront cost, potential extra sealing costs.

Picking the right material for outside use is important. Outdoor areas face tough conditions like water, sunlight, and temperature changes. This means you need materials that can handle these problems. Lately, people prefer strong materials like Sunbrella fabrics by Glen Raven. These fabrics are great at resisting weather and lasting long. Also, new materials like the Mgo Board for Exterior are becoming popular. They are good at handling these challenges too. But how do they compare to cement boards for outside use? Let’s find out.

Key Takeaways

  • MgO boards are good for the environment and resist fire and water. They work well for outdoor projects in wet or fire-risk areas.

  • Cement boards are cheaper and strong, making them easy to use outside.

  • Both MgO and cement boards handle moisture, but MgO boards protect better from mold and water harm.

  • Pick MgO or cement boards based on your project needs. Think about cost, eco-friendliness, and how well they perform.

Overview of MgO Boards

What Are MgO Boards?

Magnesium Oxide (MgO) boards are new building materials. They are made from magnesium oxide, water, and fibers. These boards are built to handle tough conditions like heat and moisture. Their special mix makes them strong against fire, water, and wear. You can use MgO boards for walls, ceilings, and floors. They work well in places with bad weather or lots of moisture. This makes them a great pick for outdoor use.

MgO boards are becoming more popular in North America. Builders in the U.S. and Canada are using them more often. This shows the move toward greener and stronger materials in construction. MgO boards save energy, resist fire, and help the environment. They are strong and eco-friendly, making them a top choice for modern building projects.

Key Features of MgO Boards

MgO boards have many great qualities. Here are their main features:

Feature

What It Means

Strong and Durable

Can hold heavy loads and last a long time.

Fireproof

Handles high heat without damage.

Water-Resistant

Stops mold and mildew, perfect for wet places.

Eco-Friendly

Made from safe, natural materials that help the planet.

Easy to Install

Light and simple to cut, saving time and effort.

Cost-Saving

Costs more upfront but saves money over time with less upkeep.

These features make MgO boards useful and dependable for building, especially outdoors.

Advantages of Using MgO Board for Exterior Applications

MgO boards offer many benefits for outdoor projects. They are tough and can handle bad weather like rain and wind. Unlike older materials, they don’t soak up water, so mold and mildew don’t grow. This makes them great for rainy or humid places.

Another benefit is their fireproof nature. MgO boards stay strong in high heat, adding safety to buildings. They are light but sturdy, making them easy to install and lowering labor costs. Plus, they are made from eco-friendly materials, which is better for the planet. Choosing MgO boards helps the environment and gives lasting results.

If you want a material that is strong, safe, and green, MgO boards are a smart choice for your project.

Overview of Cement Boards

What Are Cement Boards?

Cement boards are strong materials made from cement and fibers. They are built to handle tough weather, making them great for outdoor use. You can use them for siding, underlayment, and other outside projects. These boards resist water, mold, and wear over time. Builders like them because they are reliable and work well in hard conditions.

Key Features of Cement Boards

Cement boards have many useful features for outdoor projects. Here’s what they offer:

  • Moisture Resistance: They don’t soak up water, so they won’t rot.

  • Durability: They stay strong in bad weather without breaking.

  • Mold Resistance: These boards stop mold from growing, lasting longer.

  • Ease of Installation: They are light and easy to cut, saving time.

  • Cost Efficiency: They lower labor costs and speed up building work.

These features make cement boards a smart choice for strong and lasting outdoor projects.

Advantages of Using Cement Board for Exterior Applications

Cement boards are great for outdoor use because they resist water, mold, and damage. They work well in wet or humid places, keeping buildings safe. They are tough and don’t crack or break, even in bad weather. Installing them is easy, which saves time during construction.

The table below shows why cement boards are good for outdoor use:

Advantage

Description

Moisture Resistance

PermaBASE cement board doesn’t absorb water, so it won’t rot.

Durability

Made to handle outdoor weather without breaking or falling apart.

Ease of Installation

Lightweight and simple to cut, making setup quick and easy.

Mold Resistance

Scored high in mold tests, ensuring it lasts a long time.

Cost Efficiency

Cuts down on labor time and costs, saving money overall.

If you want a material that is strong, easy to use, and saves money, cement boards are a great pick for outdoor projects.

Head-to-Head Comparison

Durability

How MgO Boards Handle Tough Conditions

MgO boards are very strong and last a long time. They are light but tough, so they don’t crack or bend easily. In places with lots of humidity or changing temperatures, they stay in good shape. Tests show they hold up well against heat and moisture over time. This makes them a great choice for outdoor projects where strength is important.

How Cement Boards Handle Tough Conditions

Cement boards are strong and can carry heavy loads. They work well outside, standing up to wind and rain. But because they are heavier, they might crack in areas with big temperature changes. Cement boards are durable but may need extra care to last longer.

Fire Resistance

Fire Safety of MgO Boards

MgO boards are excellent at resisting fire. They don’t burn and can handle very high heat without damage. This makes them safer for buildings in fire-prone areas. Studies show MgO boards are better than cement boards at fire resistance, making them a safer pick for outdoor use.

Fire Safety of Cement Boards

Cement boards can resist fire but not as well as MgO boards. They can handle some heat but might need extra treatments to improve fire safety. If fire protection is very important, MgO boards are usually the better option.

Moisture Resistance

How MgO Boards Resist Water

MgO boards are great at keeping water out. They stay strong in wet or humid places and stop mold from growing. Tests show they don’t absorb much water, even after being wet for a long time. This makes them perfect for rainy or coastal areas.

How Cement Boards Resist Water

Cement boards do a good job resisting water but might need sealing to stay protected. Tests show they can soak up water, which might cause swelling or cracks in extreme conditions. They work well outside but aren’t as water-resistant as MgO boards in very wet places.

Bar chart showing board resilience via moisture movement percentages

Environmental Impact

Sustainability of MgO Boards

MgO boards are a green choice for building projects. They use natural materials like magnesium oxide, which is better for the planet. Making these boards creates less pollution than traditional materials. This makes them a smart pick for eco-friendly builders.

The table below shows how MgO boards help the environment:

Material

Carbon Footprint

Eco-Friendliness

MgO Board

Lower carbon emissions

Made from natural materials, less harm to the environment

Using MgO boards helps protect the earth while giving strong, lasting results.

Sustainability of Cement Boards

Cement boards are strong but not as eco-friendly. Making them uses a lot of energy and releases more greenhouse gases. While they work well for building, they are less green than MgO boards.

Material

Carbon Footprint

Eco-Friendliness

Cement Board

Higher carbon footprint

Not as environmentally friendly as MgO boards

If you care about the planet, MgO boards are the better choice.

Ease of Installation

Installation Process for MgO Boards

MgO boards are simple and quick to install. They are light and easy to cut, saving time and effort. You only need basic tools to work with them. This makes the job faster and safer, even for big projects.

  • MgO boards are light and easy to handle, speeding up work.

  • Their weight makes them safer to use and less tiring for workers.

Installation Process for Cement Boards

Cement boards are also easy to install. They are light and simple to cut, which helps save time. Some types, like PermaBASE CI, include insulation, cutting down extra steps.

  • PermaBASE boards are light and quick to cut, saving time.

  • They can be installed 35% faster than older methods, lowering costs.

Both materials are easy to install, but MgO boards may save more time because they are lighter.

Cost

Cost of MgO Boards

MgO boards cost more at first but save money later. They last longer and need less fixing, which lowers repair costs. Their quick setup also reduces labor expenses, making them a smart long-term choice.

Cost of Cement Boards

Cement boards are cheaper to buy upfront. They are common and affordable for most jobs. But they might need extra work, like sealing, which adds to the total cost.

When comparing prices, think about both the starting cost and future savings. MgO boards often give better value for projects needing strength and low upkeep.

Applications for Exterior Use

mgo panels for exterior wall sheathing

Best Uses for MgO Board for Exterior

MgO boards are great for many outdoor uses. They are strong and can handle tough weather. Use them for wall coverings to get a smooth, weatherproof look. They also work well for ceilings, especially in places needing sound control like outdoor halls. For busy areas, MgO boards make strong floors that hold heavy weight. They are lightweight, so they’re perfect for quick partitions, even in wet spots. MgO boards are also good for fireproof duct covers, adding safety and style. Roofs benefit too, as these boards keep heat out and water away.

Application Type

Description

Ceiling

Works for regular ceilings and sound control in halls or lobbies.

Wall Cladding

Comes in many sizes, good for walls, doors, and facades.

Flooring

Handles heavy use, great for busy areas or factories.

Partition

Light and fast to build, resists water in wet places.

Fire Rated Ductwork Systems Covering

Looks nice while adding fire safety, with different finishes.

Roofing

Helps with roofing by keeping heat out and water away.

If you want a material that is strong, safe, and flexible, MgO boards are a smart pick for outdoor projects.

Best Uses for Cement Board for Exterior

Cement boards are reliable for many outdoor jobs. They are often used under stucco, brick, tile, or stone finishes. They help keep buildings warm without extra insulation steps. Cement boards last a long time, needing little upkeep. For example, a school in Dallas used cement panels to improve its look and insulation, making the inside healthier. These boards are great for siding and underlayment, as they are tough and resist water damage.

Feature

Description

Material

Made of cement, polystyrene, and glass mesh for strength.

Applications

Works under stucco, brick, tile, and stone.

Thermal Efficiency

Meets strict codes without needing extra insulation.

Long-term Performance

Lasts a long time, saving money and reducing repairs.

If you want something affordable and dependable, cement boards are a great choice for outdoor use.

Choosing the Right Material for Your Project

Picking the right material depends on what your project needs. If you care about being eco-friendly and need top fire and water resistance, MgO boards are better. They are great for wet or fire-risk areas. But if you want something cheaper with a good track record, cement boards are a solid choice. To decide, you can use tools like RICE or MoSCoW. These methods help you weigh things like cost, impact, and effort, so you pick the best option.

Framework

Description

Pros

Cons

RICE

Rates ideas by Reach, Impact, Confidence, and Effort.

Helps explain choices to others.

Can take time and feel subjective.

Kano Model

Focuses on what makes customers happy.

Puts customer needs first, boosting satisfaction.

Needs lots of data and can be hard to do.

MoSCoW

Sorts needs into Must, Should, Could categories.

Simple to use and solves arguments.

Can be unclear and feel biased.

DACI

Defines roles for decision-making.

Improves teamwork and accountability.

Might need extra tools to work well.

By thinking about your project’s needs, you can choose between MgO boards and cement boards for the best results.

When looking at MgO boards and cement boards, they have clear differences. MgO boards are great at stopping fire and water damage. This makes them perfect for wet or fire-risk areas. Cement boards are cheaper and strong, making them good for most outdoor jobs.

Main Benefits:

  • MgO Boards: Green, light, and very good against water and fire.

  • Cement Boards: Affordable, tough, and useful for siding or base layers.

Tip: Pick MgO boards for eco-friendly projects needing lasting results. Go with cement boards if you want a strong, low-cost option.

FAQ

What is the main difference between MgO boards and cement boards?

MgO boards are better at resisting fire and water. They are eco-friendly and lightweight, great for modern projects. Cement boards cost less and are strong, making them good for traditional uses.

Which material is better for wet climates?

MgO boards work best in wet places. They don’t soak up water and stop mold from growing. Cement boards also resist water but might need sealing for extra protection. For humid areas, MgO boards last longer and perform better.

Are MgO boards more expensive than cement boards?

Yes, MgO boards cost more at first. But they save money later because they last longer and need less fixing. Cement boards are cheaper to buy but might need sealing or repairs, which adds to the cost.

Can both materials be used for fire-prone areas?

Both materials resist fire, but MgO boards are better. They can handle higher heat without damage. Cement boards can take some heat but might need extra treatments. For the best fire safety, MgO boards are the top choice.

Which material is easier to install?

MgO boards are lighter and simpler to cut. This makes them faster and easier to install. Cement boards are also easy to use but are heavier, needing more effort. If you want quicker installation, MgO boards are the better option.