Quality Control of Reflectivity and Light Dispersion of Polished Concrete

When seeking a flooring option that combines durability, style, and affordability for high-traffic work environments, polished concrete often stands out as the top choice. Its enhanced lighting efficiency and reflectivity make it a perfect fit for commercial and industrial spaces where visibility and aesthetics matter just as much as performance. 

Now the question that often creates confusion among potential clients is – “Can polished concrete flooring significantly influence energy savings, visual comfort, and overall ambiance?” 

The answer is – yes, provided you maintain strict quality control during installation and finishing.  

Why Reflectivity and Light Dispersion Matter

Reflectivity and light dispersion are not just aesthetic features. They are responsible for making polished concrete a sustainable option for flooring. Here’s how!

A highly polished concrete surface reflects natural and artificial light more effectively. This reduces the need for additional lighting fixtures and eventually leads to energy savings.

The improved light reflectance value (LRV) contributes to –

• Better visibility – Brighter workspaces improve safety
• Energy efficiency – Lower reliance on artificial lighting cuts down electricity costs
• Aesthetic value – Visually appealing environment adding depth to interiors

Factors Affecting Reflectivity and Dispersion

Achieving optimal reflectivity and light dispersion can be difficult due to the interference of several factors. 

• Surface Smoothness and Clarity – A well-polished and smoother surface is required for greater reflectivity. Experts say that micro-level smoothness allows light to bounce off the surface more cleanly.
• Aggregate Exposure – The amount and type of aggregate used matters a lot. Larger aggregates may scatter light, while finer aggregates produce a more uniform reflection. 
• Densifier Application – Proper use of chemical densifiers helps fill pores in the concrete. This creates a glossier finish and increases reflectivity.
• Polishing Grit Sequence – Consistent and progressive grit sequence, from coarse to ultra-fine, ensures a high gloss finish.

Different Ways to Measure the Quality of Reflectivity and Light Dispersion

Flooring experts use different methods to determine the level of reflectivity and light dispersion of the polished concrete. These include – 

• Gloss Meter
• DOI (Distinctness of Image) Meter
• Light Meter

Best Practices for Quality Control

Consider the following quality control practices, to ensure the polished concrete meets the right standards. 

• Perform Gloss and DOI testing at different points during the polishing process to identify inconsistencies and make necessary adjustments.
• Monitor the polishing process to track each grit stage and ensure the correct equipment and tools are used.
• Apply densifiers uniformly to promote hardness and gloss development.
• Evaluate the floor’s reflectivity under real lighting conditions. 

Conclusion

Whether it is a warehouse, manufacturing unit, or commercial facility, polished concrete flooring promises to deliver exceptional performance under demanding conditions. However, to achieve this benefit, it’s crucial to assess its quality throughout the installation process.

Sealwell and its team of contractors perform this job with proficiency. They use appropriate tools and follow the right methods to ensure the floor quality meets the desired standards. Isn’t that what you want? Give us a call and let us handle your project.

SEALWELL INC

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