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Applying Mastic Asphalt to Concrete Garage Floor

Mastic Asphalt; overlaying a concrete garage floor offers durability and a smooth finish. This method combines the strength of concrete with the flexibility of mastic asphalt.

Covering your concrete garage floor with mastic asphalt can improve its appearance and durability. Concrete provides a solid base, while asphalt adds a sleek, even surface. This combination is ideal for areas with heavy traffic as it reduces wear and tear.

Mastic Asphalt is also easier to repair and maintain compared to concrete alone. Renovating an old garage or building a new one? This technique boosts both function and looks. Plus, it’s cost-effective, making it a practical choice for homeowners. Explore why this method is becoming popular and how it can help your garage.


Benefits of Mastic Asphalt

Mastic Asphalt is often referred to as the 'king of waterproofing' for its versatile and durable properties. It has been used for centuries to waterproof London's historical buildings.

Garage floors endure a lot of wear and tear. Using mastic asphalt over concrete can offer many benefits. Mastic Asphalt is not just for roads. It is also a great choice for garage floors, pathways, stairways as well as roofs and balcony’s. Let's explore the benefits of using mastic asphalt.

Durability

Mastic Asphalt is known for its durability. It can withstand heavy loads and high traffic. This makes it perfect for garage floors. Here are some reasons why mastic asphalt is durable:

  • Flexibility: Mastic Asphalt is more flexible than concrete. It can expand and contract with temperature changes, reducing the risk of cracks.

  • Resistance to Chemicals: Garage floors often come in contact with oil and other chemicals. Mastic Asphalt is resistant too many of these substances. This helps it last longer.

  • Quick Repairs: If mastic asphalt gets damaged, it is easy to repair. You can patch small areas without replacing the entire floor. This saves time and money.

The table below compares the durability of mastic asphalt and concrete:

Feature

Mastic Asphalt

Concrete

Flexibility

High

Low

Resistance to Chemicals

High

Moderate

Ease of Repair

Easy

Difficult

Cost-effectiveness

Mastic Asphalt is cost-effective. It is cheaper to install than concrete. Here are some reasons why:

  • Lower Material Costs: Mastic Asphalt costs less per square foot compared to concrete. This makes it an affordable option for large areas.

  • Faster Installation: Installing mastic asphalt is quicker. This reduces labour costs and downtime. You can use your garage sooner.

  • Long Lifespan: With proper maintenance, mastic asphalt can last many years. This reduces the need for frequent replacements.

Here is a cost comparison between mastic asphalt and concrete:

Factor

Mastic Asphalt

Concrete

Material Costs per Sq Ft

£2 - £4

£4 - £7

Installation Time

1-2 days

3-5 days

Maintenance Costs

Low

Moderate

Mastic Asphalt offers a practical and cost-effective solution. It is a smart choice for anyone looking to upgrade their garage floor.

Preparation Steps

Preparing your garage floor for mastic asphalt over concrete requires thorough preparation. This ensures the new surface lasts longer and performs better. There are two crucial steps: cleaning the concrete and repairing cracks. Following these steps will help you achieve a smooth and durable mastic asphalt overlay.

Cleaning The Concrete

Cleaning the concrete is the first and most important step. A clean surface ensures the asphalt adheres properly. Here’s how to clean your concrete garage floor:

  • Remove Debris: Sweep the floor to remove dirt, dust, and debris. Use a stiff-bristle broom for the best results.

  • Degrease: Oil and grease spots prevent proper adhesion. Use a concrete degreaser. Apply it to the stained areas and scrub with a brush. Rinse thoroughly with water.

  • Power Wash: Use a power washer to remove any remaining dirt and grime. This deep cleans the surface. Ensure the floor is completely dry before moving to the next step.

Cleaning the concrete thoroughly ensures that the asphalt will bond well and last longer.

Repairing Cracks

Cracks in the concrete can lead to issues if not fixed before laying mastic asphalt. Follow these steps to repair cracks:

  1. Identify Cracks: Inspect the floor for any visible cracks. Mark them to ensure none are missed during repair.

  2. Clean Cracks: Use a wire brush to clean out loose debris from the cracks. Then, use a vacuum to remove dust and particles.

  3. Fill Cracks: Use a concrete crack filler. Apply the filler with a caulking gun or trowel. Smooth it out so it’s level with the rest of the floor. Allow the filler to cure as per the manufacturer’s instructions.

Proper crack repair is essential for a smooth mastic asphalt overlay. Repairing cracks ensures the mastic asphalt overlay will be even and durable.


Installation Process

To install a mastic asphalt overlay on a concrete garage floor, do these steps for a strong and smooth finish. The process is straightforward but requires attention to detail for optimal results. This guide will walk you through the key stages of the installation process.






Layering Asphalt

Layering asphalt over a concrete garage floor starts with preparing the surface. The concrete must be clean and free from debris. Any cracks or holes should be repaired before applying the mastic asphalt. This ensures a smooth base for the mastic asphalt layer.

Once the surface is ready, a tack coat is applied to the concrete. This coat acts as a bonding agent between the concrete and the mastic asphalt. The tack coat must be evenly distributed to ensure a strong bond. After the tack coat dries, the mastic asphalt is laid.

The asphalt layer is typically applied in one or two layers, depending on the thickness required. Each layer must be spread evenly using specialised equipment to achieve a uniform surface. It’s important to maintain consistent thickness across the entire floor to avoid weak spots.

  • Clean the concrete surface thoroughly.

  • Repair any cracks or holes.

  • Apply the tack coat evenly.

  • Lay the asphalt in one or two layers.

  • Ensure even distribution and thickness.

Proper layering is crucial for the longevity of the floor. It helps prevent future damage and ensures a smooth finish.

Compacting The Surface

Compacting the surface is an essential step in the installation process. After the mastic asphalt is laid, it must be compacted to achieve the desired density and smoothness. Heavy rolling equipment performs this task.

The compaction process rolls the mastic asphalt several times. This removes air pockets and creates a solid surface. This not only enhances the strength of the floor but also improves its appearance. The rolling equipment must be used systematically to cover the entire floor evenly.

Key steps in compacting the surface:

  1. Use heavy rolling equipment.

  2. Roll the mastic asphalt multiple times.

  3. Ensure systematic coverage of the entire floor.

  4. Check for any uneven spots and roll again if necessary.

  5. Allow the mastic asphalt to cool and settle.

Compacting creates a sturdy and durable surface that can withstand heavy use. It also helps in achieving a smooth finish, making the garage floor look professional and well-maintained.

By following these steps meticulously, you ensure the mastic asphalt overlay on your concrete garage floor is both strong and visually appealing.

Maintenance Tips

Applying mastic asphalt over a concrete garage floor offers durability and a smooth finish. Regular maintenance is key to keeping it in good condition. Proper care ensures the floor stays strong and looks great over the years. Below are some essential maintenance tips to follow.

Regular Inspections

Regular inspections help identify issues early. This can save time and money on repairs. Check the floor for cracks, holes, and other damage. Addressing these issues promptly prevents them from getting worse.

Here are some steps for effective inspections:

  • Inspect the floor every few months.

  • Look for visible cracks or holes.

  • Check for water pooling or stains.

  • Note any uneven areas or sinking spots.

Documenting your findings can be helpful. 

Using a table helps track the maintenance history. This can be useful for future reference. Regular inspections ensure the garage floor remains in top condition.

Sealing The Mastic Asphalt

Sealing the mastic asphalt is crucial for protection. It shields the floor from water, oil, and other substances. A good sealant extends the life of the floor.

Follow these steps to seal your asphalt garage floor:

  1. Clean the floor thoroughly. Remove dirt, debris, and oil stains.

  2. Repair any cracks or holes. Use a suitable filler for asphalt.

  3. Allow the floor to dry completely.

  4. Apply the sealant using a brush or roller. Ensure even coverage.

  5. Let the sealant dry as per the manufacturer's instructions.

Sealing should be done every 2-3 years. It helps maintain the floor's integrity and appearance. 

Sealing the mastic asphalt is an essential maintenance task. It keeps the garage floor looking new and prevents damage from various elements.

Common Issues

Mastic asphalt over concrete garage floor can be an excellent choice for many homeowners. Yet, this combination can sometimes bring about certain issues. Knowing these common issues can help you care for your garage floor and make it last longer.

Potholes

Potholes are a frequent issue in mastic asphalt over concrete garage floors. They are not just annoying but can also cause damage to your vehicle. Potholes occur due to various reasons:

  • Water Infiltration: Water seeps into cracks and weakens the asphalt.

  • Freeze-Thaw Cycles: Water freezes and expands, causing the asphalt to break apart.

  • Heavy Traffic: Continuous pressure from vehicles can lead to potholes.

To prevent potholes, you can take several steps:

  1. Seal Cracks: Regularly check for and seal any cracks to prevent water infiltration.

  2. Proper Drainage: Ensure your garage has proper drainage to avoid standing water.

  3. Regular Maintenance: Keep up with regular maintenance to identify and fix issues early.

Potholes can be repaired using cold or hot patch methods. A cold patch is easier and can be done by homeowners, but the hot patch is more durable and should be done by professionals.

Cracking

Cracks are another common problem with mastic asphalt over concrete garage floors. They can start small but grow over time. Several factors contribute to cracking:

  • Temperature Fluctuations: Extreme temperature changes can cause the mastic asphalt to expand and contract, leading to cracks.

  • Poor Installation: If the mastic asphalt was not laid properly, it is more prone to cracking.

  • Heavy Loads: Continuous exposure too heavy loads can stress the mastic asphalt, causing it to crack.

To manage and prevent cracks, you can follow these tips:

  1. Regular Inspections: Regularly inspect your garage floor for any signs of cracking.

  2. Seal Coating: Apply a seal coat to protect the mastic asphalt from the elements.

  3. Proper Weight Distribution: Avoid parking heavy vehicles in the same spot to distribute the weight evenly.

If cracks do appear, they can be filled with crack sealant. For larger cracks, a professional repair may be necessary. Regular maintenance can help you catch and repair cracks early, preventing further damage.

Comparison With Other Materials

Choosing the right material for your garage floor is vital. It can affect the floor's durability, maintenance needs, and appearance. Many homeowners consider mastic asphalt over concrete for their garage floors. But how does this option compare to other materials? Let's explore the differences between mastic asphalt, concrete, and interlocking pavers.

Concrete Vs. Mastic Asphalt

Concrete and asphalt are two popular choices for garage floors. Each has its own benefits and drawbacks.

Concrete:

  • Durability: Concrete is known for its strength. It can handle heavy loads and last many years.

  • Maintenance: Concrete requires sealing to prevent cracks and stains. It may need periodic repairs.

  • Cost: The initial cost is higher. But, the long-term maintenance costs are lower.

  • Appearance: Concrete can be customised with different finishes and colours.

Mastic Asphalt:

  • Installation: Asphalt is quicker and easier to install. It can be ready for use in a few days.

  • Flexibility: Asphalt is more flexible than concrete. It can handle slight ground movements without cracking.

  • Maintenance: Asphalt needs regular sealing. It may develop potholes over time.

  • Cost: The initial cost is lower. But, the maintenance costs can add up over time.

Here's a comparison table for quick reference:

Feature

Concrete

Mastic Asphalt

Durability

High

Medium

Installation Time

long 

Short

Maintenance

Low

High

Cost

High

Low

Interlocking Pavers

Interlocking pavers are another option for garage floors. They offer a unique set of advantages and disadvantages.

Advantages:

  • Customisation: Pavers come in various shapes, colours, and patterns. They allow for creative designs.

  • Repair: If a paver gets damaged, replace just that piece. No need to redo the entire floor.

  • Drainage: Pavers offer better drainage. Water can flow between the gaps, reducing puddles.

Disadvantages:

  • Cost: The initial cost is higher. Each paver must be laid by hand.

  • Maintenance: Weeds can grow between the pavers. Regular cleaning and upkeep are needed.

  • Stability: Pavers may shift over time. A stable base is essential to prevent movement.

Environmental Impact

Choosing asphalt over concrete for your garage floor can have several environmental benefits. Understanding the environmental impact is key to making an informed decision. This section will look at how asphalt can be recycled and how it manages temperature. We will see why asphalt is a greener choice.

Recyclability

One significant environmental advantage of using asphalt for your garage floor is its recyclability. Mastic Asphalt is one of the most recycled materials in the world. Here are some key points:

  • Recycled Asphalt Pavement (RAP): Old asphalt can be removed, processed, and reused in new projects. This reduces the need for new materials.

  • Lower Energy Consumption: Recycling asphalt requires less energy compared to producing new asphalt, helping to reduce greenhouse gas emissions.

  • Conserves Natural Resources: Using recycled asphalt conserves natural resources like aggregate and bitumen.

The process of recycling mastic asphalt involves the following steps:

  1. Removal of old mastic asphalt.

  2. Crushing and screening to remove impurities.

  3. Mixing with new materials as needed.

  4. Reapplication to create a new surface.

This efficient process makes asphalt a sustainable choice for garage floors, contributing to a reduction in overall environmental impact.

Temperature Regulation

Another key environmental benefit of mastic asphalt over concrete is its ability to regulate temperature. Mastic Asphalt absorbs and retains heat more effectively than concrete. This characteristic can lead to several advantages:

  • Reduced Heating Costs: In colder climates, mastic asphalt can help keep garage interiors warmer, reducing the need for additional heating.

  • Enhanced Durability: Temperature stability helps prevent the formation of cracks and potholes, extending the lifespan of the garage floor.

  • Less Energy Use: Maintaining a stable temperature requires less energy, contributing to lower overall energy consumption.

To illustrate, here is a comparison of temperature regulation between mastic asphalt and concrete:

Material

Heat Absorption

Temperature Stability

Asphalt

High

Stable

Concrete

Low

Stable

These properties make mastic asphalt a better option for maintaining comfortable garage temperatures, leading to a more environmentally friendly and cost-effective solution.

Cost Considerations

Choosing to install mastic asphalt over concrete garage floor involves various cost considerations. Understanding these costs helps you create a budget and make informed decisions. Let's explore the key areas: material costs and labor expenses.

Material Costs

The materials used for an mastic asphalt over concrete garage floor can significantly impact the overall cost. It's essential to consider the different components involved:

  • Asphalt: The price of mastic asphalt varies depending on the quality and type. On average, it ranges from £2 to £5 per square foot.

  • Concrete: If the existing concrete requires repairs, the cost can increase. Concrete repair costs range from £3 to £7 per square foot.

  • Sealants and Primers: These are necessary for ensuring the mastic asphalt adheres properly. Expect to pay around £0.50 to £1 per square foot.

Here is a table summarising the material costs:

Material

Cost Per Square Foot

Asphalt

£2 - £5

Concrete Repair

£3 - £7

Sealants and Primers

£0.50 - £1

Labour Expenses

Labour costs are another significant factor. Professional installation is recommended to ensure a durable and long-lasting result. Key labour expenses include:

  • Preparation: This includes cleaning and repairing the concrete base. Preparation costs range from £1 to £3 per square foot.

  • Installation: Laying the asphalt over the concrete is a skilled job. Labour costs for installation typically range from £3 to £6 per square foot.

  • Finishing: This involves applying sealants and ensuring the surface is smooth. Finishing costs range from £1 to £2 per square foot.

Here is a table summarising the labour expenses:

Labour Task

Cost Per Square Foot

Preparation

£1 - £3

Installation

£3 - £6

Finishing

£1 - £2

Overall, understanding these cost considerations allows you to plan effectively. It ensures you achieve a high-quality mastic asphalt over concrete garage floor within your budget.

Reach out to our team for support or inquiries about Mastic Asphalt Over Concrete Garage Floor

Asphalt is a great choice for your garage floor! It is strong, lasts a long time, and doesn’t crack easily. Plus, it costs less than concrete and is easier to fix if needed.

Another big benefit? Asphalt is quick to install! You won’t have to wait long before using your garage again.

At Bell Asphalt Co., we make the process simple and affordable. Contact us today to upgrade your garage floor with smooth, reliable asphalt. Call us now or visit our website to get started!

All You Need to Know


What Is The Cheapest Way To Cover A Concrete Garage Floor?

The cheapest way to cover a concrete garage floor is with floor paint. It's affordable, easy to apply, and durable.

How Much Does It Cost To Put Asphalt Over Concrete?

The cost to put asphalt over concrete ranges from $3 to $7 per square foot. Prices vary by location and project scope.

Will Asphalt Coating Stick To Concrete?

Yes, asphalt coating can stick to concrete. Proper surface preparation, cleaning, and priming improve adhesion and durability.

What Are The Disadvantages Of Asphalt Overlay?

Asphalt overlay can lead to a reduced road lifespan. It may hide underlying issues, causing future damage. Expensive repairs might be needed later.

Is asphalt good for a garage floor?

Yes! Asphalt is a great choice for your garage floor. It is strong, flexible, and lasts a long time without cracking easily. Asphalt also costs less than concrete and is easier to fix if needed. Plus, it is quick to install, so you can use your garage sooner!

 
 
 

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