![]() ![]() Proper wetting of polymeric sand is crucial to ensure stabilization of the paver joints. How do I know if my polymeric sand has been wetted enough? ![]() Regardless, the surface of the pavers must be thoroughly cleaned and prepared before you can apply any sort of protective sealant. Nowadays, in most cases, waiting 30 days is enough time to allow any remaining natural efflorescence in the pavers to evaporate. How long after installing polymeric sand can you seal pavers?Ĭustomarily, paver manufacturers recommend waiting at least 90 days after polymeric sand has been installed to apply a sealant on the paver surface. There are also some excellent alternatives for play sand that claim to be silica-free. Ultimately, it’s up to you as the parent to decide if play sand is right for your children. Although play sand commonly contains crystalline silica, there is no evidence that the concentration is high enough to be harmful.It’s important to consider that silica is actually found in many natural sources, including sand found on the beach. ![]() In fact, it is a common concern among parents that play sand may contain silica dust. If you are a parent, it’s normal to be concerned about the things that your child is being exposed to on a daily basis – especially when it comes to the sandbox. ![]()
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