


When it comes to laying porcelain patios, precision is everything. Porcelain tiles are manufactured with tight tolerances, which means even the smallest unevenness in joint width or height will stand out. That’s why many installers ask: do you really need tile spacers for porcelain?
The answer is simple: yes, and here’s why.
Porcelain tiles are thin, dense, and unforgiving of mistakes. Without tile spacers for porcelain, you risk:
Using tile spacers for porcelain ensures perfect alignment, even grout widths, and a durable finish that withstands outdoor conditions.
Outdoor patios are constantly exposed to rain, frost, and temperature changes. Consistent joint widths created by tile spacers for porcelain allow grout to bond correctly, reducing cracking and long-term damage. The result is a smooth, professional look that lasts.
One of the biggest issues with porcelain patios is lippage. A single uneven edge can ruin the sleek, modern style of your patio. By combining tile spacers with a levelling system like Joint-It Levelling Caps, you’ll achieve:
Some DIY installers try to judge spacing by eye, but with porcelain tiles this rarely works. Precision is key, and only tile spacers and levelling caps guarantee the accuracy needed for long-lasting results.
For porcelain patios, 3mm and 5mm spacers are the most common. Narrow joints create a sleek, contemporary look, while wider joints can be better for certain styles or practical needs. Always follow the tile manufacturer’s recommendations.
Joint-It offers a professional-grade system designed for porcelain patios:
So, do you really need tile spacers? Absolutely. They guarantee perfect joint widths, prevent lippage, and make sure your outdoor porcelain tiles look as professional as possible. Whether you’re a DIYer or contractor, using tile spacers for porcelain with levelling caps is the key to a flawless, long-lasting patio. View Joint-It Tile Spacers and Levelling Caps here.
Gary Duffy is Co-Founder of Joint-It and plays a key role in the company’s technical, product and commercial development. With a background in the paving and landscaping industry, Gary co-founded Joint-It in 2011 alongside Martin Fox, driven by a clear understanding of the practical challenges contractors face on site and the need for better-performing jointing solutions. That first-hand industry experience helped shape the development of Joint-It Simple and laid the foundations for the wider Joint-It range.
Since founding the business, Gary has been closely involved in product development, technical support and sales strategy, helping grow Joint-It from its early beginnings into an established manufacturer of jointing compounds and hardscape products serving the UK, Ireland and international markets. As Technical Director, he has also played an important role in the company’s international growth, including the development of distribution agreements in markets such as France, Italy, Sweden and Dubai.
Gary’s contribution remains closely tied to the practical side of the brand. Across Joint-It’s website and customer-facing content, he is a trusted technical voice on product selection, application advice, maintenance guidance and common paving challenges, reflecting the company’s focus on combining product innovation with real-world trade knowledge. Customer feedback also regularly highlights Gary’s technical expertise, responsiveness and hands-on support, reinforcing his longstanding involvement in the business.