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.
Contents: Fiberglass Insulation vs Spray Foam Insulation. 1 How It Works. 1.1 Types of Spray Foam Insulation; 2 Energy Efficiency of Spray Foam vs. Fiberglass. 2.1 R Value; 3 Installation Process. 3.1 How Spray Foam Insulation Is Installed; 3.2 How Fiberglass Insulation Is Installed; 4 Cost of Fiberglass vs. Spray Foam Insulation; 5 Health Effects and Risks; 6 References