🧱 ASTM C1781 PICP Pavers (>100 in/hr Infiltration) & Open-Graded Stone Sub-Base

Permeable Concrete Pavers (PICP) Calculator

Size Permeable Interlocking Concrete Pavement (PICP) aggregate reservoirs under ASTM C1781 & ICPI guidelines: calculate open-graded aggregate sub-base thickness (Inches of ASTM No. 2 sub-base and ASTM No. 57 base with 40% void ratio providing vehicular structural support and zero-runoff stormwater detention storage), and paving contracting profits.

1. Project & Operating Inputs

Permeable Paver Surface Area (Square Feet e.g. 28,000 Sq Ft Parking Lot)

Aggregate Reservoir Base Depth (Inches e.g. 14.0" Open Stone Base)

Customer Bid Price for Supplied & Mechanical Set Pavers ($ / Sq Ft)

80mm PICP Pavers, ASTM No. 8 Joint Stone, No. 57 Base & Crew ($ / Sq Ft)

2. Financial Breakdown & Yield

ICPI PERMEABLE CONCRETE PAVEMENT

Turnkey Permeable Paving Contract Profit

Hardscape & Civil Paving Margin

0.0%

Gross Revenue / Bill

Total Project CapEx

Operating / Material Cost