I Would Like to use flecks to add shade… if I polyurethane along with the flecks, will it's way too slippery for youngsters. It’s a lined walkway but will get damp from blowing rain. Meals-Safe and sound certifications matter for outdoor kitchens or eating parts. Whilst most epoxies are Harmless https://titusfrycb.wikiusnews.com/2395656/getting_my_epoxy_coatings_near_me_to_work