Stock up on Bulk Rock Salt for Roads, Bridges, Parking Lots, Driveways and Sidewalks. Rock Salt is Available in Bulk or Bagged
Other ice-treatment products we carry:
Groundskeepers Best
Groundskeepers Best Ice Melt contains a blend of sodium, calcium, potassium, magnesium, and calcium magnesium acetate (CMA), which helps to break up ice and melt it faster than traditional rock salt. It's effective in temperatures as low as -25°F and is color-coated for better visibility. Available in 50 lb. Bags.
Hot Melt
Hot Melt is specially formulated so every sodium crystal is enhanced with magnesium chloride. It melts ice quicker at lower temperatures and has a residual action so it works longer than other deicers. Hot Melt is color coated to provide higher visibility and coverage. Available in 50 lb Bags
Mag Pellets
Mag Pellets melt ice and snow at temperatures as low as -13°F (-25°C). Mag pellets are less corrosive and less toxic than traditional ice melters like rock salt and calcium chloride, making them safer for concrete, plants, pets, and the environment. They leave no residue and start working immediately upon application. Available in 50 lb Bags
Calcium Chloride
Calcium Chloride works well in very low temperatures, often effective down to -25°F (-32°C). It melts ice quickly by lowering the freezing point of water. When calcium chloride dissolves in water, it releases heat in an exothermic reaction, which helps to melt ice faster. It attracts moisture from the air, which helps it to create a brine solution that melts ice more efficiently. Available in 50 lb bags.
Installing a new patio is one of the most popular outdoor upgrades for Maryland homeowners, but understanding the cost upfront is key to planning a successful project. Patio costs can vary widely based on materials, size, and installation details.
Understanding how materials, prep work, and upgrades can change the total is the key to planning a successful patio project.
Crushed StoneRailroad BallastBouldersSandWashed GravelTopsoil and AmendmentsErosion ControlRecycled Materials
Our Services
Transportation and Delivery Services
Pride, professionalism, and safety are just a few words to describe the detail that goes into every delivery. All deliveries are orchestrated by our dedicated dispatch team for both residential and commercial customers. Aggtrans is equipped with a fleet of vehicles, allowing us the ability to handle loads of all sizes.
Throughout the years, one constant that remains is our customer service has, and always will be, our #1 priority. We strive to provide a level of unmatched service through all phases of any project and take pride in building long-lasting relationships with every customer.
By implementing a Customer Service Division, we are able to ensure that customer satisfaction continues to be a priority while catering to all project needs, processing online orders, and executing service solutions.
Online Ordering
If you are an Account Customer looking to make a bulk order request, we encourage you to use our Online Ordering Form. This application is processed by our Customer Service Team and designed to save you time, streamline communication, and improve order efficiency.
If you believe you may be a fit for a culture that values long-term relationships, encourages career advancement, and has a strong track record of promoting from within, please view our openings below and submit an application.
Aggtrans is located in Harmans, Maryland at the corner of Dorsey Road and Telegraph Road, just a stone's throw from the BWI Thurgood Marshall Airport.
Business Hours
MON - FRI: 7:00am – 5:00pm
Holiday Closing
January 1, 2026 – New Years
May 25, 2026 –Memorial Day
July 3, 2026 –Independence Day
September 7, 2026 –Labor Day
November 26-27, 2026 –Thanksgiving
December 24-25, 2026 –Christmas
What Our Customers Say
“The job is still pending. I can let you know more later part of next week. I do appreciate your quote, and used your company a few weeks ago for a large backfill project in southeast DC. Your company was great and helped the job go smoothly. AggTrans will be my choice for future jobs. Your personnel are great to work with, deliveries as promised, and the pricing is great also. I will get back to you later next week on this particular project.”
“Thank you for following up on the quote. Another supplier was not chosen. From time to time we need play sand. It is not often but there are times when we need it. We also need a reliable source for it as well. After I received the quote and priced it for the job the customer chose to move in a different direction. We like the service we receive from Aggtrans. Our sales rep took the time to notify us that the masonry sand had changed colors slightly. That was a great to me was great customer service. Most companies would just ship, and ad say that's the new sand and its out of our hands. We will continue to use Aggtrans because of the service we receive. The online portal is easy to use as well.”
“Hey Kevin,Thank you so much for the update. You have made it so easy to do business with The Stone Store, and we greatly appreciate that. I hope you get the recharge you need and deserve.”
“Good morning and thank you for the heads-up. Good luck with everything, you've been extremely helpful throughout the years! Lindsay, we look forward to working with you moving forward.”
“Thank you Kevin for all of the support you've shown us!! ”
“Thinking back, I need to say thank you, Cedric, for what you started. The relationship with the Stone Store is one for which I'm very grateful. Please share my gratitude with David, along with my wishes for a good new year.”
“Good Morning,Thank you so much for the note and we wish you the best! It's been great working with you over the years, and we've always appreciated your support, responsiveness, and professionalism. I'm glad you introduced us to Lindsay. Welcome, Lindsay. We look forward to working with you and continuing our relationship with The Stone Store. Feel free to call me to discuss the pending orders we have / what our goals are for the year.Please feel free to reach out anytime if you need anything from our end. Best, Antonio”
“Thanks, Kevin. It's been great working with you, wish you all the best! Lindsay, congrats on the new role, look forward to working together with you.”