Sometimes members of the starling family have historically been called grackles. Tristram's starling is sometimes known as Tristram's grackle, and the hill mynas in the genus Gracula have also been called grackles.ometimes members of the starling family have historically been called grackles. Tristram's starling is sometimes known as Tristram's grackle, and the hill mynas in the genus Gracula have also been called grackles.
Waterproofing an old limestone foundation from the exterior with âClosed Cellâ spray polyurethane foam provides a water tight seal from the outside.
Spray Foam Insulation: the Ins and Outs. Spray foam insulation is a polyurethane foam that is sprayed onto the surfaces of your walls and ceilings, where it then sticks, expands and hardens. While it has a higher...Read more about Spray Foam Insulation. Home Insulation Facts.