Closed-cell spray foam insulation seals homes tightly against outside air, which cuts down on pollen and other allergens entering through cracks and gaps. This material expands to fill spaces in walls, attics, and floors, creating a barrier that keeps indoor air cleaner. Homeowners often notice fewer allergy symptoms after installation because less dust and outdoor […]
Open-cell spray foam is preferred over closed-cell for many interior insulation projects because it offers superior sound absorption, cost efficiency, and structural flexibility in wall cavities and ceilings. It expands more during application, filling gaps and irregular framing more effectively without adding unnecessary weight or rigidity. Closed-cell foam, while denser and more moisture-resistant, often exceeds […]