Dense Graded Base ¾” from Rosati Materials is a high-quality aggregate commonly used as a sub-base for driveways, roadways, and pavement installations throughout Western Massachusetts. Engineered for excellent compaction and load-bearing strength, this material creates a stable, well-drained foundation essential for long-lasting paving projects. Whether you’re constructing a new driveway or preparing a site for asphalt or concrete, Dense Graded Base provides the structural support needed to prevent shifting and settling. Available in Chicopee, Holyoke, Springfield, and surrounding areas, this durable base material is designed to withstand heavy traffic and New England weather conditions.