Step 1: Pour the Sand over the stones or pavers...more. Polymeric Sand is a wonderful glue like sand for stones and pavers. I'll show you how easy it is to use.

Feb 11, 2020 · Polymeric. Polymeric sand or poly-sand is a unique mixture of fine sand combined with other additives, typically polymers, when bound with water will form a surprisingly strong glue. This will lock the sand particles together helping secure pavers in a uniform and durable surface.

May 9, 2013 · What to put between flagstone joints–polymeric sand or stone dust? (UPDATED in 2024–yes, polymeric sand is STILL a problem) TL/DR = polymeric sand is plastic goo and sand mixed.

Mar 19, 2014 · Have the flagstone well-fit, with an inch wide gap between the stones (half of the reason why polymeric sand and joint stabilizers are popular is because people think they can use such a product and it will allow them to get away with poorly-fit, wide gapped flagstones.

Feb 10, 2025 · Learn how to install a flagstone patio with polymeric sand. This guide will teach you the tools and steps to create a beautiful and durable patio.

May 9, 2013 · Polymeric sand, or “poly-sand” seemed great at first. As easy to install as regular sand, almost. You simply sweep the material into the flagstone (or other paver) joints, lightly hose...

With polymeric sand, how do you install a flagstone patio? At first, polymeric sand, also known as “poly-sand,” appeared to be ideal. It’s almost as simple to install as regular sand. Simply sweep the material into the flagstone (or other paver) joints and lightly hose it down before solidifying.

Polymeric sand is a sand formula that is swept into the joints of pavers and natural stone to lock in the product, prevent weed growth and insects, and to provide the final touches of any hardscaping job.

Sep 26, 2020 · Polymeric sand can be great and can prevent weeds and grass from planting between stones, but be sure the spaces you’re filling between your stones are no wider than 1-1/2” and ideally as deep as the height of the stone to be sure the sand sets.

Apr 4, 2012 · Now wide gaps between flagstones, cobblestones and other pavers can be easily filled with a polymer-modified sand that's swept into the joints, dampened and allowed to dry locking paving materials in place.

Oct 1, 2020 · How to Fill Gaps in Flagstone Patio with Polymeric Stone Dust We use Gator Dust Bond and Techniseal NOCO as our primary options for filling in gaps in flagstone patio when the gaps are between ¼ inch and 4 inches.

Feb 4, 2023 · One of the easiest ways to fill gaps in a flagstone patio is with sand. Start by sweeping the patio with a broom to ensure that all dirt and debris are removed from between the flagstones. Then, spread even amounts of sand over the …

Aug 13, 2023 · While polymeric sand is a popular and effective choice for filling gaps in flagstone patios, there are alternative options to consider, depending on your preferences and budget: Regular Sand: Traditional sand can be used as a budget-friendly alternative.

Mar 19, 2014 · What to put between flagstone joints–polymeric sand or stone dust? Polymeric sand is a product made from sand with an acrylic binder added. I first started seeing this stuff about fifteen...

Jan 18, 2021 · I recently purchased a home that has a flagstone patio with what appears to me polymeric sand for the 'grout'. I notice that the grout is coming up in layers with what appears to be sand without any binder below. I attached a few pictures and a video below.

This is the correct way! Worked at a stone mason company for several years and we used polymeric sand for all of our flagstone walkways. Pretty easy to do as well.

Laying flagstone with polymeric sand is a fairly straightforward process. Before beginning, make sure you have the necessary tools and materials: flagstones, polymeric sand, jointing tool, broom, edge restraints, decomposed granite, rake, and shovel.

Polymeric sand is a specialized sand used as a base material for flagstone pavers and slabs. It’s composed of a mixture of both fine and coarse sand, along with a bonding agent that helps hold the material together and reduce the growth of weeds and the risk of ants.

Sep 2, 2023 · Had a flagstone path put in about a month ago by a professional crew and we used polymeric sand between the stones. There are still several spots where the sand is squishy to the touch and in some of those spots weeds and grass have started to grow through.

Jun 2, 2005 · There is a product called EnviroStone that is similar to polymeric sand. Except it's polymeric crushed stone. And it's meant for the larger joints that flagstone patios have. I've used it only once so far but it worked great!

Mar 25, 2025 · 2 to 3 inches thick flagstone slabs; Gravel; Sand; Some construction materials; Before digging around, contact the Call Before You Dig hotline, 8-1-1, to get a map of all the utility lines inside your property. Step 1: Map Out Your Patio. Decide on the shape and size of your patio. You can use a measuring tape, Mason’s line, and stakes to ...