Use SecureSet™ for these applications
What Is SecureSet™?
Secure Set is an inert plastic, high-density, closed cell, polyurethane water blown foam. Secure Set contains no CFC's or HFC's to create it's cellular structure. It's original use is to set power poles for utility companies and fence posts for residential and commercial projects. Other uses include: setting street light poles, road and traffic signs, mail boxes, flagpoles, pergolas, deck posts, bird houses and satellite dishes.