A-Rock Materials is located in Lubbock, Texas. Our family-owned and operated business has been running for over 40 years. Whether you need ready-mix concrete or colored rock, we're here to help. Protect your property from flood damage by having some of our top of the line sandbags on hand.to prevent water from seeping in under your doors. Complete your landscaping project with our high quality landscaping gravel. Our washed sand and gravel are perfect for winding paths through your flower beds or gardens. We offer personalized attention for a fair price.