


When it comes to achieving a beautifully finished patio, driveway, or garden path, the choice of jointing product plays a crucial role in both aesthetics and long-term performance. Two commonly compared options are Joint-It Simple and polymeric sand—but while they both fill the joints between paving slabs, they work quite differently.
If you’re wondering which one is right for your next project, this blog breaks down the key differences so you can make the best choice with confidence.
Polymeric sand is a blend of fine sand combined with chemical binders. When activated with water, these binders harden the sand particles together, creating a solid joint between slabs.
Polymeric sand is commonly used for areas with heavy traffic due to its durability and rigid finish.
Joint-It Simple is a professional-grade, water-based jointing compound designed for filling the joints between paving slabs and natural stone surfaces. It is specially formulated for easy application and a clean, natural finish.
Feature | Joint-It Simple | Polymeric Sand |
|---|---|---|
Composition | Water-based jointing compound | Sand mixed with chemical binders |
Application Conditions | Works in damp and dry weather | Requires dry weather only |
Residue/Hazing | No residue or haze | Risk of haze if over-applied |
Environmental Impact | Eco-friendly, water-based formula | Contains synthetic additives |
Durability | Hard-wearing for standard use | Extra rigid for high-traffic zones |
Weed Resistance | Naturally resists weed growth | Hardened joints deter weeds |
Ideal For | Patios, paths, driveways | Driveways, patios, heavy-use areas |
Aesthetic Finish | Clean, natural stone look | Firm, cement-like finish |
If you’re looking for a professional-grade jointing product that’s easy to apply and delivers long-lasting beauty, Joint-It Simple is the perfect choice. Here’s why:
Both Joint-It Simple and polymeric sand have their strengths, but if you’re seeking a user-friendly, eco-conscious, and stunning finish for your next landscaping project, Joint-It Simple is the ideal choice.
Ready to transform your outdoor space? First, estimate how much product you will need for your project using our handy grout Product Calculator. Then, find your closest stockist of Joint-It Simple on our Store Locator today and experience professional results made easy!
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.