How Much Does a Yard of Pea Gravel Weigh?
Pea gravel, a popular landscaping material, is known for its small, rounded stones, perfect for pathways, driveways, and decorative features. But a common question among homeowners and contractors is: how much does a cubic yard of pea gravel actually weigh? The answer isn't a single definitive number, as the weight varies depending on several key factors.
What Factors Affect the Weight of Pea Gravel?
Several factors influence the precise weight of a cubic yard of pea gravel:
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Stone Type: Pea gravel isn't always the same. It can be composed of various materials like limestone, granite, quartzite, or a mix of stones. Denser stones, like granite, will naturally weigh more than lighter stones like limestone. The specific mineral composition directly impacts the overall density and therefore the weight.
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Moisture Content: Wet pea gravel will weigh more than dry pea gravel. The amount of water absorbed by the stones depends on factors such as the porosity of the stones and the duration of exposure to moisture. This weight difference can be significant, particularly in regions with high humidity or frequent rainfall.
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Grading and Size: While "pea gravel" generally refers to a specific size range, slight variations can occur. Even small differences in the average size of the stones can affect the overall density and therefore the weight per cubic yard. Larger stones might pack together with slightly more air pockets, leading to a slightly lower overall weight compared to finer gravel.
Estimating the Weight of a Cubic Yard of Pea Gravel
Given the variables, providing an exact weight is difficult. However, a general estimate for the weight of a dry cubic yard of pea gravel is between 2,400 and 2,900 pounds (1.2 to 1.45 tons). This range accounts for the common variations in stone type and size.
Keep in mind that this is an estimate. For precise weight calculations, especially for large-scale projects, it's crucial to consult the supplier. They can provide the exact weight based on the specific type of pea gravel they're supplying. The weight will also be affected if you add any other materials to the pea gravel, such as sand or other fillers.
How Much Does a Ton of Pea Gravel Cover?
This is a related question that frequently arises. Since a ton is roughly 2,000 pounds, and a cubic yard of pea gravel weighs approximately 2,600 pounds (taking the average of our estimated range), one ton of pea gravel will cover slightly less than a cubic yard. The exact coverage will again depend on the stone type, moisture content, and how compactly the gravel is packed.
What is the best way to determine the exact weight for my project?
The most accurate method to determine the weight of the pea gravel you need is to contact your supplier. Provide them with the specific type of pea gravel you're ordering and the quantity. They will be able to give you the most precise weight based on their specific product.
This information is crucial for planning transportation and ensuring you have the correct amount of material for your project. Underestimating the weight could lead to additional trips or delays, while overestimating could result in unnecessary costs and waste.
