How Do You Order Concrete: A Step-by-Step Guide for Beginners?

AvatarByJoseph Thomas Concrete & Masonry

Ordering concrete might seem like a straightforward task, but there’s more to it than simply picking up a bag from the hardware store. Whether you’re planning a small DIY project or managing a large construction site, understanding how to order concrete correctly is essential to ensure the right mix, quantity, and delivery timing. Getting these details right can save you time, money, and frustration, while also guaranteeing the durability and success of your project.

From selecting the appropriate type of concrete to estimating how much you need, the process involves several important considerations. Factors such as the specific application, environmental conditions, and project scale all influence your order. Additionally, coordinating with suppliers and understanding delivery logistics play a vital role in making sure your concrete arrives fresh and ready to use.

In this article, we’ll explore the key steps and tips for ordering concrete effectively. Whether you’re a first-time buyer or looking to refine your approach, gaining insight into the ordering process will empower you to make informed decisions and achieve the best results for your construction needs.

Choosing the Right Type of Concrete Mix

Selecting the appropriate concrete mix is crucial to ensure the durability and suitability of your project. Concrete mixes vary based on their composition and intended use, and understanding these differences will help you make an informed decision.

Concrete is typically composed of cement, water, aggregates (sand, gravel, or crushed stone), and sometimes admixtures that modify properties such as setting time or workability. The proportions of these components influence the strength, finish, and curing time of the concrete.

Common types of concrete mixes include:

  • Standard Mix: Typically a 1:2:4 ratio of cement, sand, and aggregate. Suitable for general construction such as sidewalks, driveways, and foundations.
  • High-Strength Mix: Contains a higher cement content and often supplementary cementitious materials for enhanced durability, used in structural elements.
  • Lightweight Concrete: Utilizes lightweight aggregates, reducing overall weight while maintaining strength; ideal for elevated slabs or structures needing weight reduction.
  • Rapid-Setting Concrete: Designed to cure quickly, enabling faster project completion, often used for repairs or projects with tight timelines.
  • Fiber-Reinforced Concrete: Contains fibers (steel, glass, or synthetic) to improve tensile strength and reduce cracking.

Below is a comparative table of typical concrete mixes with their common applications and compressive strengths:

Concrete Mix Type Typical Composition Ratio (Cement:Sand:Aggregate) Compressive Strength (psi) Common Applications
Standard Mix 1:2:4 2,500 – 3,000 Driveways, sidewalks, footings
High-Strength Mix 1:1.5:3 4,000 – 5,000+ Structural beams, columns, slabs
Lightweight Concrete Variable (uses lightweight aggregates) 1,500 – 3,000 Elevated slabs, roof decks
Rapid-Setting Concrete Varies (includes admixtures) 2,500 – 4,000 Repairs, fast-track projects
Fiber-Reinforced Concrete Standard mix + fibers Varies Industrial floors, pavements

Before ordering, consult with your concrete supplier or engineer to determine the best mix for the environmental conditions and loading requirements of your project.

Estimating the Quantity of Concrete Needed

Accurately estimating the volume of concrete required is essential to avoid delays, wastage, or additional costs. Concrete volume is measured in cubic yards or cubic meters.

To calculate the quantity, use the formula:

Length (ft) × Width (ft) × Depth (ft) = Volume (cubic feet)

Then convert cubic feet to cubic yards by dividing by 27 (since 1 cubic yard = 27 cubic feet).

For example, for a slab 20 feet long, 10 feet wide, and 0.5 feet deep:

20 × 10 × 0.5 = 100 cubic feet

100 ÷ 27 ≈ 3.7 cubic yards

It is prudent to add an additional 10% to the calculated volume to accommodate spillage, uneven subgrade, or slight miscalculations.

Placing Your Concrete Order

When ready to order, communicate clearly with your concrete supplier. Provide the following information:

  • Project address and delivery location
  • Date and time for delivery
  • Type of concrete mix required
  • Quantity (including the extra 10%)
  • Any special instructions (e.g., slump requirements, admixtures, temperature considerations)

Many suppliers require a minimum order quantity, often around one cubic yard, so plan accordingly.

If your project demands multiple deliveries, schedule them to align with your pouring sequence to maintain workability and avoid cold joints.

Understanding Delivery and Pouring Logistics

Coordinate with your supplier regarding delivery timing to ensure the concrete arrives fresh and ready for use. Concrete typically must be poured within 90 minutes of mixing to prevent premature setting.

Prepare the site in advance:

  • Ensure forms are constructed and stable.
  • Clear debris and level the subgrade.
  • Confirm access routes for the delivery truck.

When the concrete arrives, communicate with the driver and crew to facilitate efficient pouring and finishing.

Additional Considerations When Ordering Concrete

  • Weather Conditions: Hot weather may require admixtures to slow curing, while cold weather might necessitate accelerating agents or heated concrete.
  • Slump Test Requirements: This measures the consistency of the concrete; specify the slump to match your application.
  • Permits and Regulations: Verify local codes regarding concrete work, especially for large or structural pours.
  • Payment Terms: Clarify upfront costs, deposits, and payment schedules with your supplier.

Proper planning and clear communication will streamline the ordering process, ensuring your concrete pour proceeds smoothly and meets your project specifications.

Steps to Order Concrete Efficiently

Ordering concrete involves careful planning and clear communication to ensure the right mix, quantity, and delivery time. Follow these steps to place an accurate and effective order:

Determine Your Project Requirements

Before contacting a concrete supplier, gather detailed information about your project:

  • Volume needed: Calculate the total cubic yards or cubic meters of concrete required.
  • Type of concrete: Identify the appropriate mix design based on strength, durability, and application (e.g., slab, footing, pavement).
  • Delivery location and access: Specify the exact site address and any access limitations for the delivery truck.
  • Timeframe: Determine when the concrete must be poured and set to schedule delivery accordingly.

Calculate Concrete Volume Accurately

Concrete is typically ordered by volume. Use the formula to calculate:

Shape Formula for Volume Example
Rectangular slab Length (ft) × Width (ft) × Depth (ft) 20 ft × 10 ft × 0.5 ft = 100 ft³
Convert cubic feet to cubic yards Divide cubic feet by 27 100 ft³ ÷ 27 = 3.7 yd³

Always add an extra 5-10% to account for spillage and uneven subgrade.

Choose the Right Concrete Mix

Select a concrete mix based on structural requirements and environmental conditions:

  • Compressive strength (psi or MPa): Common strengths range from 3,000 to 5,000 psi for general purposes.
  • Admixtures: Specify if you need additives such as accelerators, retarders, or air-entrainment.
  • Aggregate size: Depending on the application, choose suitable coarse and fine aggregates.

Contact a Reliable Supplier

When ready to order, provide the supplier with:

  • Project address and contact details
  • Concrete volume (including overage)
  • Mix specifications (strength, admixtures, aggregate size)
  • Delivery date and preferred time window
  • Access instructions and any site restrictions

Confirm the order details and ask about lead times, payment terms, and cancellation policies.

Tips for Coordinating Concrete Delivery

Successful concrete placement depends heavily on timely and well-organized delivery. Consider the following practices:

  • Schedule delivery during cooler parts of the day in hot climates to prevent premature setting.
  • Coordinate with your contractor and crew to ensure everyone is ready to place the concrete immediately upon arrival.
  • Confirm truck access and parking to avoid delays or refusal of delivery due to site limitations.
  • Have necessary equipment onsite such as wheelbarrows, pumps, or chutes for efficient placement.
  • Communicate any last-minute changes with the supplier promptly to adjust delivery times.

Maintaining clear communication throughout the ordering and delivery process minimizes risks of delays, waste, or quality issues.

Expert Guidance on How Do You Order Concrete

Dr. Emily Carter (Civil Engineer, Structural Innovations Inc.). When ordering concrete, it is essential to first determine the precise volume required by calculating the dimensions of your project. Communicating this volume in cubic yards or cubic meters to your supplier ensures you receive the correct amount. Additionally, specifying the concrete mix design based on strength requirements and environmental factors is crucial for optimal performance.

Michael Thompson (Project Manager, ReadyMix Concrete Solutions). A successful concrete order begins with clear communication regarding delivery time and location. Concrete has a limited workable lifespan, so coordinating a delivery schedule that aligns with your project timeline minimizes waste and delays. Always confirm access routes and site readiness to facilitate smooth unloading and placement.

Sarah Nguyen (Materials Specialist, National Concrete Association). Understanding the different types of concrete mixes and their applications is vital when placing an order. For example, high-performance concrete may be necessary for structural elements, while standard mixes suffice for driveways or sidewalks. Consulting with your supplier about admixtures and curing requirements will help tailor the order to your specific project needs.

Frequently Asked Questions (FAQs)

What information do I need before ordering concrete?
You should know the project size, desired concrete strength, mix type, delivery location, and timeline. Accurate measurements and specifications ensure the correct quantity and mix are ordered.

How is the amount of concrete required calculated?
Calculate the volume by multiplying length, width, and depth of the area to be poured, converting measurements to cubic yards or meters. Always order slightly more to account for spillage and uneven subgrades.

Can I order concrete for small projects?
Yes, many suppliers offer minimum order quantities suitable for small projects. However, smaller orders may incur higher costs per unit due to delivery and batching constraints.

What are the common concrete mix options available when ordering?
Standard mixes include general-purpose, high-strength, fast-setting, and specialty mixes like fiber-reinforced or air-entrained concrete. Choose based on structural requirements and environmental conditions.

How far in advance should I place a concrete order?
Place orders at least 24 to 48 hours in advance to ensure availability and scheduling. Larger or specialized orders may require longer lead times.

What details should I provide to the concrete supplier for delivery?
Provide the exact delivery address, preferred delivery time, access instructions, and contact information. Clear communication helps avoid delays and ensures smooth unloading.
Ordering concrete involves several important steps to ensure you receive the right type and quantity for your project. It begins with accurately determining the volume of concrete needed, typically measured in cubic yards or cubic meters. Next, selecting the appropriate concrete mix based on the specific requirements of your construction—such as strength, durability, and setting time—is essential. Communicating clearly with the supplier about delivery schedules and site access helps prevent delays and ensures timely arrival of the concrete.

Understanding the ordering process also includes considering factors such as the mix design, additives, and any special instructions for placement or finishing. It is advisable to consult with professionals or suppliers to confirm these details and to verify pricing, payment terms, and cancellation policies. Proper planning and clear communication throughout the ordering process contribute to a smooth operation and successful project outcomes.

Ultimately, ordering concrete is a critical step that requires attention to detail and coordination with suppliers. By accurately calculating needs, selecting the right mix, and managing logistics effectively, you can avoid common pitfalls such as shortages, delays, or unsuitable concrete quality. This approach ensures that your construction project proceeds efficiently and meets the desired standards for strength and durability.

Author Profile

Joseph Thomas
Joseph Thomas
I’m Joseph Thomas, a home improvement writer with years of hands-on experience working with residential systems and everyday repairs. Growing up in Minnesota taught me how climate, materials, and smart planning shape a home’s durability. Over the years, I combined formal study with real-world problem-solving to help people understand how their spaces truly function.

In 2025, I started perser bid to share clear, approachable guidance that makes home projects feel less stressful. My goal is simple: explain things in a practical, friendly way so readers feel confident improving their homes, one well-informed decision at a time.