Frequently Asked Questions
General Questions
What types of aggregates do you offer?
D.M. Conner supplies a variety of aggregate materials including crushed stone, gravel, sand, and specialty products used in construction, road building, drainage, landscaping, and site development.
How do I know which aggregate product is right for my project?
The right material depends on your application, project specifications, drainage requirements, and load demands. Our team can help recommend the appropriate product for your project.
Do you offer materials for residential projects?
Yes. We supply materials for driveways, drainage improvements, landscaping, foundations, retaining walls, and other residential applications.
Do you provide materials for commercial and infrastructure projects?
Absolutely. Our products are used by contractors, developers, municipalities, and other organizations on projects ranging from site development and utility work to road construction and public infrastructure.
What is the difference between gravel and crushed stone?
Gravel is naturally occurring stone that has been rounded and smoothed by water over time. Crushed stone is produced by mechanically crushing larger rock into angular pieces. Because of its angular shape, crushed stone tends to compact better and provide greater stability for applications such as driveways, roads, and foundations.
Ordering & Delivery
Can you deliver materials to my job site?
Yes. D.M. Conner offers delivery services to help ensure materials arrive when and where they are needed.
How much material do I need for my project?
Material requirements vary by project size and application. Our team can help estimate quantities based on your dimensions and project goals.
Can I pick up materials myself?
Depending on the product and quantity needed, customers may be able to arrange pickup. Contact us for current availability and requirements.
What areas do you serve?
D.M. Conner serves customers throughout the region. Contact us to discuss your project location and delivery needs.
Product-Specific
What is #57 Brownstone Aggregate used for?
#57 Brownstone Aggregate is one of D.M. Conner’s most versatile products. Its angular shape and strength make it ideal for garden beds, pathways, borders, drainage projects, concrete driveways and walkways, foundation bases, and paver installations. It is also commonly used in concrete and asphalt mixes.
What is #57 Bluestone Aggregate used for?
#57 Bluestone Aggregate is frequently used in landscaping applications such as garden beds, dry river beds, pathways, pond borders, and decorative features. It also provides a stable base for driveways, walkways, foundations, and paver installations, while serving as an important component in concrete, asphalt, and drainage projects.
What is #26 Brownstone Aggregate used for?
#26 Brownstone Aggregate is designed to compact into a firm, stable surface. It is commonly used for walking paths, patio paver bases, stepping stones, athletic infields, concrete slab bases, driveways, and parking lots. It is also used in concrete and asphalt production.
What is #26 Bluestone Aggregate used for?
#26 Bluestone Aggregate combines a distinctive blue-gray appearance with excellent compaction properties. Popular applications include pathways, garden beds, decorative ground cover, paver bases, heavy-duty site work, and use in concrete and asphalt mixes.
What is #68 Brownstone Aggregate used for?
#68 Brownstone Aggregate is often selected for walking paths, patio and paver bases, stepping stone installations, athletic fields, driveways, parking areas, and concrete slab bases. Its smaller size creates a compact, durable surface while also making it suitable for concrete and asphalt mixes.
What is #78 Pea Gravel used for?
#78 Pea Gravel is widely used for landscaping, decorative stone projects, walkways, patios, playgrounds, drainage systems, French drains, road bases, and utility backfill applications. Its rounded appearance makes it a popular choice for both functional and decorative projects.
What is #3 Brownstone Aggregate used for?
#3 Brownstone Aggregate is a larger stone designed for heavy-duty drainage and structural applications. Common uses include French drains, septic systems, railroad ballast, erosion control projects, retaining walls, and large driveway bases.
What is #5 Brownstone Aggregate used for?
#5 Brownstone Aggregate is frequently used as a decorative filler, retaining wall base, pathway base, driveway foundation, road base, paver base, and as a supporting layer beneath concrete slabs.
What is Masonry Sand used for?
Masonry Sand is a fine, smooth sand commonly used as a bedding material for pavers and stepping stones. It is also an important ingredient in mortar mixes for brick, block, and natural stone construction projects.
What is Concrete Sand used for?
Concrete Sand is a washed, coarse sand used in concrete production, road construction, foundations, drainage applications, fill projects, paver bases, and outdoor hardscape installations. Its versatility makes it one of the most widely used construction sands.
Project Applications
What aggregate should I use for a driveway?
Crushed stone products are typically the best choice for driveways because they compact well and provide a stable surface. The ideal material depends on traffic levels, drainage needs, and project goals.
What aggregate is best for drainage projects?
Clean, washed stone products are often recommended for drainage systems because they allow water to move freely while maintaining structural support around pipes, foundations, and retaining walls.
What material should I use for a retaining wall project?
Depending on the design, retaining wall projects may use boulders, crushed stone, drainage stone, or specialty landscape materials. Our team can help determine the best option based on the size and purpose of the wall.
What materials are best for erosion control?
Erosion control projects often utilize larger stone or boulders to stabilize slopes, shorelines, drainage channels, and areas subject to water movement. The appropriate product depends on site conditions and expected water flow.
What aggregate should I use under a concrete slab?
A compactable crushed stone base is typically recommended beneath concrete slabs. The material helps provide a stable foundation, promotes proper drainage, and supports long-term performance. The best choice may vary depending on soil conditions and project requirements.
What is base stone used for?
Base stone is used to create a stable foundation beneath roads, driveways, parking areas, sidewalks, and other paved surfaces. It helps distribute loads, improve drainage, and reduce settlement over time.
What is the best stone for a parking area?
Crushed stone products are often used for parking areas because they compact well and provide a durable surface capable of supporting vehicle traffic. The ideal material may vary depending on the size of the lot, expected traffic, and surface requirements.
What materials are used for road construction?
Road construction typically utilizes a combination of aggregates, including base stone, crushed stone, and specialty materials designed to provide structural support, drainage, and long-term durability. These materials form the foundation that supports asphalt or concrete pavement.