Frequently Asked Questions

  • How does Asheville's clay soil affect grading and drainage?

    Clay soil common around Asheville retains water and expands when wet, which can cause settling and poor drainage. Proper grading techniques include establishing correct slopes and compaction to direct water away from structures. At Argueta's Grading and Concrete, we adjust our methods based on local soil conditions to prevent erosion and foundation issues.
  • What's the difference between rough grading and final grading?

    Rough grading shapes the overall land contours and establishes drainage flow before construction begins. Final grading refines slopes, smooths surfaces, and prepares the site for driveways, landscaping, or concrete work. Both stages are essential for long-term site stability and proper water management.
  • How thick should a concrete driveway be in Asheville?

    Most residential driveways in Asheville require at least 4 inches of concrete, though 5–6 inches is recommended for areas with heavy vehicles or freeze-thaw exposure. Proper base preparation and reinforcement are equally important for durability. At Argueta's Grading and Concrete, we tailor thickness and reinforcement to local soil and climate conditions.
  • What causes concrete to crack after installation?

    Cracking typically results from soil settling, improper base prep, insufficient reinforcement, or freeze-thaw cycles common in Western North Carolina. Controlling joints and ensuring proper curing also reduce cracking risks. Addressing underlying drainage and compaction issues during installation helps ensure long-term performance.
  • When should you schedule septic system installation?

    Septic installation should occur after site grading and excavation are complete but before final landscaping or driveway work begins. Proper timing ensures correct tank placement, drainage field layout, and percolation testing. In Asheville's varied terrain, early planning with experienced contractors helps avoid delays and costly redesigns.
  • What are the benefits of stamped concrete for patios?

    Stamped concrete offers the look of stone, brick, or tile at a lower cost while providing a durable, low-maintenance surface. It resists cracking better than pavers when installed with proper base prep and reinforcement. At Argueta's Grading and Concrete, we customize patterns and finishes to match your outdoor living goals.
  • How do retaining walls prevent erosion on slopes?

    Retaining walls hold back soil on steep terrain, redirecting water runoff and reducing erosion caused by Asheville's heavy rainfall. Proper drainage fabric, compacted backfill, and solid footings ensure wall stability and longevity. They also create usable flat space for landscaping, patios, or driveways on hillside properties.
  • What's the biggest mistake homeowners make with concrete repair?

    Many homeowners patch surface cracks without addressing underlying causes like soil settling, poor drainage, or freeze-thaw damage. This leads to repeated failures and wasted money. At Argueta's Grading and Concrete, we assess the root problem to deliver long-lasting structural repairs, not temporary fixes.
  • Can you pour concrete in cold weather?

    Concrete can be poured in cold weather if temperatures stay above 40°F and proper curing methods are used, such as blankets or additives. Freezing during the curing process weakens the slab and causes surface damage. In Asheville's variable climate, timing and preparation are critical for winter pours.
  • How do you prepare a site for foundation excavation?

    Site prep includes clearing vegetation, marking utility lines, establishing proper grades, and removing unstable soil layers. Excavation depth and width must match footing requirements and local building codes. At Argueta's Grading and Concrete, our 15+ years of experience ensure safe, precise excavation suited to Asheville's elevation changes and moisture conditions.
  • Why is proper drainage important for driveways?

    Poor drainage allows water to pool under or around driveways, leading to cracking, settling, and surface erosion over time. Grading the driveway with a slight slope and installing base materials that drain well are essential. In Asheville's high-rainfall environment, drainage planning prevents costly long-term damage.
  • What reinforcement options work best for concrete slabs?

    Rebar and wire mesh are common reinforcement choices that reduce cracking and improve load distribution in slabs. The best option depends on slab thickness, soil conditions, and intended use. At Argueta's Grading and Concrete, we select reinforcement based on local freeze-thaw patterns and structural needs for each project.