Indoor vs Outdoor Tiles: Key Differences Explained

In the market, there are enormous tile options available in terms of materials, finishes, and designs. They are classified broadly into two categories based on usage: indoor and outdoor tiles. What matters is that you need to be specific about your application area because the performance of indoor and outdoor tiles differs under varying conditions. Each category is engineered according to its application. Outdoor tile types are built to last and withstand extreme weather conditions, just as indoor tiles are crafted for aesthetics and daily foot movement inside a space. Both categories also differ in slip-resistance ratings; outdoor tiles have a higher rating (R11-R18), while indoor tiles have a lower rating (R9-R10). Selection of an inappropriate tile may cause safety issues and expensive replacements, so it is necessary to know the key differences between the two.

Understanding Indoor Tile

Indoor tiles are engineered for a controlled indoor environment. The focus is more on aesthetics, moisture resistance, and a proper surface that aids safe walking inside the house. The materials for indoor tiles need not be very sturdy, as they are not exposed to direct sunlight. Most indoor home tiles are made from ceramics and vitrified materials, which give a dense, smooth surface that aids effortless maintenance and aesthetics for modern interiors.

Many tile options are available in the market, which can be confusing occasionally. So, finding the right product depends on the application area and the scheme of your space. Below, we have broken down the factors that you need to keep in mind while choosing indoor tiles:

• Material Versatility For Every Space: Ceramic tile provides resistance against heat, stains, and moisture. It is a better choice for backsplashes, walls, countertops, and low-traffic areas. Vitrified tiles have a strong glass-like surface and are chosen for high-traffic and wet areas, for example, the kitchen and bathroom.
• Easy Maintenance And Hygiene: Modern tiles like glazed ceramic and vitrified ones require little routine care and maintenance. Proper sealing from time to time helps retain the quality and shine, even in damage-susceptible areas.
• Freedom To Design: Indoor tiles are found in many designs and patterns. There are very impressive finishes out there, like matt, glossy, satin, metallic, and more, that give freedom to meet the aesthetics of your home, along with practicality.
• Installation And Adaptability: Ceramic tiles are easiest to install and can be cut to match the size of the area. These tiles are lightweight and easy to handle. While vitrified tiles are relatively dense, they need to be cut carefully.
• Comfortable Finishes: Indoor spaces demand smooth and comfortable finishes underfoot. So, go for a glossy finish or a satin finish for indoor floors, which also gives a makeover to beautiful interiors.

Understanding Outdoor Tiles

Outdoor tiles are made to perform well in adverse outdoor conditions. Thickness and uniformity require more consideration to ensure a solid foundation. Generally, outdoor areas are constructed with concrete or bricks, but with the progress in the tile industry, now more options are available in materials and designs. The exterior areas are exposed to sunlight, heavy rainfall, and dusty winds; all these factors erode the floor surfaces.

So, you might be wondering how come tiles can bear all this. Porcelain and vitrified materials are recommended for the outdoors because of their unmatched durability and thickness. For ceramic tiles, consider the PEI rating, which tells about scratch and wear resistance. Outdoor tiles have a PEI rating of 4 to 5. Let’s discuss in detail what outdoor tiles have that makes them a better choice for exteriors:

• Built for Harsh Conditions: Porcelain is recommended for outdoor areas, especially for parking, garden walkways, poolside areas, patios, and more. These tiles go through high-temperature treatment, resulting in a dense and non-porous surface.
• Low Water Absorption: Vitrified and porcelain tiles have almost zero water absorption. But as the porcelain tiles technically have low water absorption, tile standards of 0.1% to 0.5%. So, in the long run, tiles will not crack due to water retention.
• Better Grip: Anti-skid tiles are a better choice for outdoor areas like balconies, terraces, or patios. Because during heavy rainfall, water stands on the floor surface and makes the outdoor floor tiles slippery. So, anti-skid and slip-resistant outdoor tiles are designed for greater traction than indoor tiles.
• Application Specific: Outdoor tiles are designed specifically according to the application area. For example, there are anti-skid or porcelain tiles for outdoor use. And for elevation walls, there is a different category, like 3D elevation tiles, stone cladding tiles, brick cladding tiles, and more.
• Bear harsh Weather Conditions: Outdoor tiles behave differently in harsh weather conditions. Though all outdoor tiles are weather-resistant tiles, always consider selecting the tile that matches your area’s climate. For example, travertine outdoor tiles are perfectly appropriate for hot weather conditions, as they stay cooler, and for damp areas, porcelain is the best tile for outdoor areas with low water absorbency.

Key Differences Between Indoor And Outdoor Tiles 

There is a difference between indoor and outdoor tiles, so it’s important to be specific when planning tile installations in your interior and exterior areas. The key differences include durability, slip resistance, and overall appearance. For your assistance in deciding the right indoor and outdoor tiles, we have created a short comparison table:

Choose Tiles That Work As They Look

Every area has its demands; you need to be very thoughtful while deciding indoor and outdoor tiles. Even in indoor areas, the requirements vary from room to room. So, for a broader picture, indoor and outdoor areas have different requirements. So, here are some points that need to be kept in mind:

• Match Tile To Space: The selection of tiles should be based on the requirements of each area. The indoor bathroom tiles should be waterproof, and tiles for balconies and terraces should be weatherproof and withstand different temperatures.
• Consider Traffic And Exposure: The west side and covered balconies are not exposed to sunlight and rain, and thus, the low-traffic-bearing indoor tiles may be used here. However, in case the outside areas are open and have to endure the severe conditions, porcelain will be the most suitable choice.
• Balance Style And Durability: Select tiles that satisfy your aesthetic approach and have tough surfaces. For indoor areas, you can pick vitrified Moroccan tiles, terrazzo tiles, and more in a matt finish for floors. For walls, you can go for a glossy or high-gloss finish. But for outdoors, be very considerate about the tile material for withstanding all adverse weather conditions.
• Maintain Indoor-Outdoor Harmony: Establishing a strong connection between indoors and outdoors can make your home feel expansive. There should be harmony. The outdoor floor tiles must blend with the architectural features and materials of interiors.

Right Tile, Right Place: The Key to Lasting Performance

From indoors to outdoors, there are many variations seen in what type of tiles are suitable for each. The right tile in the right place is the key to a long-lasting performance. We have discussed all the key differences in detail and provided you with a great understanding of both indoor and outdoor tiles. You are now able to assess which tile is best for your space. However, the most reliable option is to purchase from a tile store that specialises in both indoor and outdoor tiles. At MyTyles, we offer you endless options for indoor and outdoor tiles that match your requirements and aesthetic taste. For a better understanding, you can explore our Bengaluru experience centre for a physical experience.