Floor Polishing Service
Floors Restored
Residential Sanding Service
27 Years Experience
Floor Renovation Service
Wood Flooring Association Certified

School Floor Makeovers: Why Sanding and Refinishing Granwood Floors Brings New Life to Educational Environments

Posted on April 30, 2024

Granwood School Floors

Reviving Educational Spaces: The Transformative Power of Granwood Floor Sanding and Refinishing

Welcome to our comprehensive guide on the transformative power of sanding and refinishing Granwood floors in educational settings. In this article, we delve into the importance of maintaining school facilities and how Granwood floor refurbishment plays a pivotal role in rejuvenating educational environments. Granwood flooring, renowned for its durability and versatility, serves as the foundation of many school spaces, enduring years of heavy foot traffic and daily wear. However, even the sturdiest floors require periodic maintenance to uphold their appearance, safety, and functionality. Throughout this guide, we’ll explore why sanding and refinishing Granwood floors are essential steps in revitalising school interiors. From enhancing durability and aesthetic appeal to promoting safety and cost-effectiveness, we’ll uncover the multitude of benefits that come with investing in Granwood floor makeovers. In this blog post, we will explore the significant advantages of sanding and refinishing Granwood floors in schools, outlining the process, its benefits, and the positive impact it can have on the overall learning environment. By investing in the upkeep of Granwood flooring, schools can rejuvenate their spaces, ensuring they remain safe, attractive, and conducive to learning.  

The Benefits of Refinishing Granwood Floors

Refinishing Granwood floors in educational settings not only restores their appearance but also brings several other significant benefits. Here are some of the key advantages:

Enhanced Durability and Longevity

Granwood flooring is known for its durability, but periodic refinishing can further extend its lifespan. The process involves removing the top layer of wear and applying a new finish, which protects the floor from scratches, dents, and moisture. This protective layer helps preserve the structural integrity of the floor, ensuring it can withstand the rigours of daily school life for many more years.

Improved Aesthetic Appeal

Aesthetics play a vital role in creating an environment conducive to learning and teaching. Refinishing Granwood floors can transform a dull, worn-out floor into a bright, inviting surface that boosts the overall look of the school interiors. Freshly refinished floors can rejuvenate classrooms, corridors, and assembly halls, making them more vibrant and welcoming for students, staff, and visitors.

Increased Safety for Students and Staff

Safety is paramount in any educational environment. Over time, floors can develop uneven surfaces, cracks, or become overly slick, all of which pose risks to safety. Refinishing helps to address these issues, ensuring the floor remains even and less slippery. A well-maintained floor reduces the risk of falls and other accidents, contributing to a safer school environment.

Enhanced Indoor Air Quality

Old, worn-out floors can harbour dust, allergens, and mould, which are detrimental to indoor air quality. The process of sanding and refinishing includes removing the old sealant and any contaminants that have built up over time. Applying a new finish seals the floor, reducing the likelihood of allergen accumulation. This is particularly important in schools, where many children are sensitive to allergens.

Cost Efficiency

While the initial cost of refinishing a floor might seem high, it is significantly less expensive than replacing it entirely. Refinishing uses the existing flooring material and typically requires less labour and fewer materials than a full replacement. Schools can save on costs while still achieving the appearance and functionality of a new floor. Refinishing Granwood floors is a practical investment for educational institutions. It revitalises the appearance of the school, extends the lifespan of the floors, improves safety, enhances indoor air quality, and proves to be a cost-effective solution to floor maintenance. These benefits collectively contribute to a more positive, healthy, and stimulating educational environment.  

The Sanding Process Explained

Sanding Granwood floors is a crucial step in the refinishing process. It involves removing the old sealant, smoothing out the surface, and preparing it for a new finish. Here’s a detailed look at how the sanding process is carried out in educational environments:

Preparing the area

Before sanding begins, it’s essential to prepare the area thoroughly to ensure a smooth operation and protect the school’s property.

  1. Clearing the Space: All furniture, equipment, and removable fixtures are cleared from the area to provide unrestricted access to the flooring.
  2. Securing the Area: The space is sectioned off to prevent dust and debris from spreading to other parts of the school. This is typically done using plastic sheeting or temporary barriers.
  3. Cleaning the Floor: The floor is swept and vacuumed to remove loose dirt and debris, which helps in achieving an even sanding process and prevents damage to the sanding equipment.

Step-by-step sanding techniques

  1. Rough Sanding: A coarse-grit sandpaper is used initially to remove the old finish, any scratches, or stains from the floor. This step is crucial as it levels the floor and prepares it for finer sanding.
  2. Medium Sanding: Following the rough sand, a medium-grit paper is used to further smooth the surface, eliminating any roughness left from the initial sanding.
  3. Fine Sanding: A fine-grit sandpaper is used for the final sanding pass to achieve a smooth and even surface. This stage is critical for ensuring the new finish adheres properly and looks aesthetically pleasing.

Equipment and Materials Needed

  • Sanding Machine: Typically, a professional-grade drum sander or orbital sander is used, suitable for handling large areas efficiently.
  • Edge Sander: This smaller, more manoeuvrable sander is used to reach the edges of the room where larger machines cannot operate.
  • Vacuum System: To manage dust and keep the area clean, an integrated vacuum system is often used with the sanding equipment.
  • Sandpaper: A range of sandpaper grits is necessary to move from coarse to fine finishes as the process progresses.

Health and Safety Considerations

  • Dust Control: Sanding can generate a significant amount of dust. Using sanding equipment with a built-in vacuum and dust collection system is crucial to maintaining air quality and reducing cleanup time.
  • Protective Gear: Operators and any bystanders should wear appropriate protective gear, including masks, goggles, and ear protection, to safeguard against dust and noise.

The sanding process is a meticulous task that requires precision and careful planning, especially in a busy school environment. Proper execution not only ensures the best possible finish but also minimises disruption to the school’s routine. By following these steps, schools can achieve a beautifully restored floor that looks as good as new and is ready to withstand the daily demands of educational activities.  

Refinishing Techniques for Granwood Floors

Refinishing Granwood floors involves several techniques aimed at restoring the appearance and durability of the flooring surface. Here’s a comprehensive guide to the refinishing process:

Selection of finishes

  1. Sealants: Choose from a variety of sealants, including polyurethane, water-based finishes, or oil-based finishes. Consider factors such as durability, drying time, and environmental impact when selecting the appropriate sealant for the school environment.
  2. Stains (Optional): If desired, stains can be applied to the floor to alter its colour before sealing. Ensure compatibility between the stain and the chosen sealant for optimal results.

Application Methods

  1. Applying the Sealant: Once the sanding process is complete and the floor is clean and dust-free, apply the sealant evenly using a roller or brush. Work in small sections to ensure thorough coverage and avoid streaks or patches.
  2. Drying Time: Allow the sealant to dry completely between coats as per the manufacturer’s instructions. This typically involves waiting several hours or overnight for each coat to dry before applying the next.
  3. Buffing (optional): Between coats, lightly buff the surface of the floor to smooth out any imperfections and ensure a uniform finish.

Tips for Achieving Professional Results

  1. Work in Controlled Conditions: Maintain consistent temperature and humidity levels during the refinishing process to ensure optimal drying and curing of the sealant.
  2. Follow the manufacturer’s guidelines: Adhere to the instructions provided by the sealant manufacturer regarding application, drying times, and curing processes to achieve the best results.
  3. Apply Multiple Coats: To achieve a durable and long-lasting finish, apply multiple coats of sealant, allowing each coat to dry fully before applying the next.
  4. Regular Maintenance: Once the refinishing process is complete, implement a regular maintenance schedule to keep the floors looking their best. This may include routine cleaning, periodic buffing, and recoating as needed to extend the life of the finish.
  5. Professional Assistance: Consider enlisting the help of experienced flooring professionals for larger refinishing projects or if you’re unsure about tackling the process yourself. Professional contractors have the expertise and equipment to ensure a high-quality finish with minimal disruption to school activities.

Refinishing granwood floors requires careful planning, attention to detail, and the use of high-quality materials and techniques. By following these refinishing techniques, schools can rejuvenate their flooring surfaces, enhancing the overall appearance and longevity of their educational environments.  

Maintenance Tips Post-Refinishing

After refinishing Granwood floors, proper maintenance is essential to preserve the newly restored appearance and prolong the life of the finish. Here are some maintenance tips to keep the floors looking their best:

Daily Care Recommendations

  1. Regular Cleaning: Implement a daily cleaning routine to remove dirt, dust, and debris from the floor surface. Use a soft-bristle broom or a microfiber dust mop to sweep the floors regularly.
  2. Damp Mopping: For a more thorough cleaning, damp mop the floors with a mild cleaning solution and warm water. Avoid using harsh chemicals or abrasive cleaners, as these can damage the finish.
  3. Spot Cleaning: Promptly clean up spills and stains to prevent them from setting into the floor. Use a damp cloth or sponge to blot up spills and avoid rubbing, which can spread the stain.

Weekly Care Recommendations

  1. Deep Cleaning: Perform a deeper clean of the floors on a weekly basis to remove built-up dirt and grime. Use a neutral-pH cleaner designed for use on hardwood floors, following the manufacturer’s instructions.
  2. Avoid Excess Water: When mopping the floors, wring out the mop thoroughly to avoid excess water on the surface. Excessive moisture can damage the finish and cause the wood to swell or warp.
  3. Protective Measures: Place mats or rugs at entryways and high-traffic areas to trap dirt and moisture before it reaches the floor. Use furniture pads or felt protectors under furniture legs to prevent scratches and dents.

Addressing spills and stains

  1. Gentle Cleaning: For stubborn stains or spills that cannot be removed with water alone, use a specialized hardwood floor cleaner or a mixture of vinegar and water. Apply the cleaner sparingly and buff the area gently with a soft cloth.
  2. Avoid Abrasive Materials: Do not use abrasive scrubbers, steel wool, or harsh chemicals on the floor surface, as these can scratch or damage the finish.

When to Plan for Recoating

  1. Monitor Wear Patterns: Keep an eye on high-traffic areas for signs of wear, such as dullness or thinning of the finish. Recoating the floors before significant wear occurs can help extend the life of the finish and protect the underlying wood.
  2. Consult Flooring Professionals: If you’re unsure whether the floors require recoating, consult with flooring professionals for an assessment. They can provide expert advice and recommend the best course of action based on the condition of the floors.

By following these maintenance tips post-refinishing, schools can preserve the beauty and durability of their Granwood floors for years to come. Consistent care and attention will ensure that the floors remain an attractive and functional asset to the educational environment.  

The Cost-Effectiveness of Refinishing vs. Replacement

When it comes to rejuvenating Granwood floors in schools, decision-makers often face the dilemma of whether to refinish the existing floors or opt for a complete replacement. Here’s a comparison of the cost-effectiveness of each approach:

Cost Analysis of Refinishing vs. Replacement

Refinishing Costs:

Materials: Refinishing typically requires sandpaper, sealants, and cleaning supplies. The cost of these materials is relatively low compared to replacement.

Labour: While professional labour is required for sanding and refinishing, the overall labour costs are significantly lower than those associated with replacement. Refinishing involves less labour-intensive work and can often be completed in a shorter timeframe.

Total Cost: The total cost of refinishing Granwood floors is generally a fraction of the cost of replacement, making it a cost-effective option for schools with budget constraints.

Replacement Costs:

Materials: The cost of new flooring materials, such as Granwood tiles or alternative flooring options, can be substantial, especially for large areas like school gymnasiums or assembly halls.

Labour: Replacement involves extensive labour, including the removal of existing flooring, preparation of the subfloor, and installation of new flooring materials. Labour costs for replacement are typically higher than those for refinishing due to the additional work involved.

Disposal: Disposing of old flooring materials adds to the overall cost of replacement, as it may require special disposal methods and incur additional fees.

Long-Term Savings and Benefits

  1. Extended Lifespan: Refinishing Granwood floors can extend their lifespan by several years, delaying the need for replacement and providing long-term cost savings.
  2. Preservation of Existing Infrastructure: Refinishing allows schools to preserve their existing flooring infrastructure, avoiding the need for costly renovations or structural modifications.
  3. Minimal Disruption: Refinishing can be completed with minimal disruption to school activities, allowing classes to continue as usual without the need for temporary relocation or closures.

Choosing the Right Professionals for the Job

Selecting the right professionals to refinish Granwood floors is crucial to ensuring a successful outcome. Here are some criteria to consider when choosing a flooring contractor for the job:

Expert floor sanding team in Erith, DA18: Our skilled professionals are ready to transform your floors. With years of experience and dedication, we provide top-quality services. Step into our office and witness the excellence that awaits you.

Experience and expertise

  1. Specialisation: Look for contractors with specific experience in refinishing Granwood floors. They should have a track record of successfully completing similar projects in educational environments.
  2. Technical Knowledge: Verify that the contractor has in-depth knowledge of Granwood flooring materials, refinishing techniques, and industry best practices.

Reputation and References

  1. Client Testimonials: Seek references and testimonials from previous clients, particularly those in the education sector. Positive feedback and recommendations can indicate a contractor’s reliability and professionalism.
  2. Online Reviews: Check online review platforms and social media channels for feedback from past clients. Pay attention to the overall ratings and any recurring themes in the reviews.
Four cheerful customers holding up signs with the Mr. Sander logo and the text 'We give Mr. Sander 5 stars', showing their satisfaction with the service provided.

Licencing and Certification

  1. Credentials: Ensure that the contractor is properly licensed and insured to perform flooring work in your area. Ask for proof of licencing and insurance coverage before hiring.
  2. Certifications: Look for contractors who hold certifications or memberships in reputable industry organisations, such as the National Wood Flooring Association (NWFA) or the Contractors Health and Safety Assessment Scheme (CHAS).

Quality of Workmanship

  1. Portfolio: Review the contractor’s portfolio of past projects to assess the quality of their workmanship. Look for evidence of attention to detail, craftsmanship, and the ability to deliver consistent results.
  2. Samples: Request samples of the contractor’s work, such as before-and-after photos or physical samples of refinished floors. This will give you a tangible sense of their capabilities and the level of finish you can expect.

Professionalism and communication

  1. Communication Skills: Choose a contractor who communicates clearly and effectively throughout the project lifecycle. They should be responsive to inquiries, provide regular updates, and address any concerns or questions promptly.
  2. Professionalism: Evaluate the contractor’s professionalism and reliability based on their interactions with you, including punctuality, courtesy, and adherence to deadlines.

Cost and Value

  1. Transparent Pricing: Obtain detailed cost estimates from multiple contractors and compare them based on the scope of work, materials, and labour involved. Ensure that the estimates are transparent and inclusive of all relevant expenses.
  2. Value for Money: While cost is an important factor, prioritize value for money over the lowest bid. Consider factors such as the contractor’s reputation, experience, and the quality of materials and workmanship offered.

By carefully evaluating these criteria and conducting thorough research, schools can select a qualified and reputable flooring contractor to refinish their Granwood floors. Investing in the right professionals will ensure a smooth and successful project outcome, resulting in attractive, durable, and long-lasting flooring surfaces for educational environments.  


Refinishing Granwood floors in educational environments is a strategic investment that brings numerous benefits to schools, students, and staff alike. From restoring the appearance of worn-out floors to enhancing safety and durability, the refinishing process rejuvenates the learning environment and contributes to the overall well-being of the school community. By choosing to refinish Granwood floors, schools can enjoy:

  1. Cost-effectiveness: Refinishing offers a budget-friendly alternative to replacement, providing significant cost savings while achieving comparable results.
  2. Aesthetic Enhancement: The refinishing process transforms tired, worn floors into vibrant, attractive surfaces that create a welcoming and inspiring atmosphere for learning.
  3. Durability and Longevity: With proper maintenance, refinished Granwood floors can withstand the rigours of daily school activities for years to come, extending their lifespan and maximising the return on investment.
  4. Safety and Well-Being: Refinishing addresses surface imperfections, unevenness, and slip hazards, promoting a safer environment for students, staff, and visitors.
  5. Environmental Sustainability: By preserving existing flooring infrastructure through refinishing, schools reduce waste and the environmental impact associated with new material production and disposal.

In conclusion, refinishing Granwood floors is a strategic and cost-effective solution for schools seeking to enhance their facilities without breaking the budget. By partnering with experienced professionals, adhering to best practices, and implementing a proactive maintenance plan, schools can enjoy the benefits of beautifully restored floors that support a positive and productive learning environment for years to come.

Floor Sanding Service


We provide virtually dust-free sanding with our continuous belt machinery with mobile extraction units, giving you a safer environment for your family.

Floor Oiling Service


This organic finish not only adds beauty to your home but also has exceptional water-repellent characteristics, making it easier to clean and maintain.

Floor Waxing Service


This natural floor finish offers the softest and most mellow appearance – and leaves your floor able to breath.

Floor Buffing Service


Using soft buffing machines (and hand-polishing where required) will bring a wonderful sheen to your newly-finished floor.

Wood Floor Repairs


We offer a full assessment of your wooden floors to determine what repairs are needed to provide the perfect working surface for the later stages of sanding, staining and sealing. 

Floor Restoration Service


We offer a comprehensive restoration process designed to address floors that are improperly fitted or damaged over time through wear and tear.

Request a fixed price quote for your wood floor restoration now

Simply enter your postcode below to get started.