Type 1 Volume Formula:
Definition: This calculator estimates the volume of Type 1 aggregate needed for patio projects based on length, width, and depth measurements.
Purpose: It helps homeowners and landscapers determine how much Type 1 aggregate is required for creating stable patio foundations.
The calculator uses the formula:
Where:
Explanation: The calculator multiplies length, width and depth to get cubic feet, then converts to cubic yards by dividing by 27.
Details: Proper Type 1 volume estimation ensures stable patio foundations, proper drainage, and cost-effective material purchasing.
Tips: Enter the patio area dimensions in feet and desired depth in inches (converted to feet). All values must be > 0.
Q1: What is Type 1 aggregate?
A: Type 1 is a granular sub-base material used as a foundation for patios, driveways and other hard landscaping.
Q2: How deep should Type 1 be for a patio?
A: Typically 4-6 inches (0.33-0.5 feet) for patios, but this depends on soil conditions and expected load.
Q3: Why divide by 27 in the formula?
A: There are 27 cubic feet in 1 cubic yard, the standard measurement unit for bulk materials.
Q4: Should I add extra for compaction?
A: Yes, consider adding 10-15% to the calculated volume to account for compaction.
Q5: How do I convert inches to feet for depth?
A: Divide inches by 12 (e.g., 6 inches = 0.5 feet).