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.
The cost of spray foam insulation is usually roughly twice that of normal insulation. But what you may not know yet is that spray foam insulation will save you more money in the long run. Spray foam Insulation admittedly comes with a higher start-up cost, but the long term benefits make it a cost effective investment.