HTML Site Directory & Sitemap
Explore our complete suite of material calculators, construction depth recommendations, technical cross-section diagrams, and contractor estimating tools.
Primary Material Calculators
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General Gravel Calculator
Calculate cubic yards, tons, and costs for any rectangular bed or trench.
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Driveway Gravel Calculator
Tons and cubic yards for single-car, double-car, and long rural driveways.
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Pea Gravel Calculator
Tailored for washed 3/8" round stone for patios, dog runs, and play areas.
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Crushed Stone Calculator (#57)
Clean angular drainage rock for French drains, slab sub-bases, and retaining walls.
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Landscape Rock Calculator
River rock, egg rock, and cobbles for decorative beds and dry creek beds.
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Rock & Stone Calculator
Universal stone tonnage calculator supporting all aggregate gradations.
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Gravel Tons Calculator
Direct volume-to-weight conversions for certified quarry scale ordering.
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Gravel Cubic Yard Calculator
Dimension-to-cubic-yard volume calculator for landscape supply orders.
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Gravel Cost Calculator
Compare supplier quotes by the ton vs by the cubic yard with haul fees.
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Road Base Calculator (Crusher Run)
Dense compaction sub-grade aggregate for pavers, patios, and driveways.
Construction Diagrams
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3-Layer Driveway Cross-Section
Sub-base ballast, clean base course, and crowned dense-grade surface.
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French Drain Trench Cross-Section
Filter fabric wrap, perforated collection pipe, and washed stone backfill.
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Aggregate Density & Particle Showcase
Particle shape, angularity, and bulk density comparison chart.
Methodology, Legal & AI Machine Endpoints
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Engineering Methodology
Mathematical formulas, density standards, and compaction principles.
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XML Sitemap (sitemap.xml)
Search engine index feed for Google, Bing, and web crawlers.
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LLM Documentation (llms.txt)
Structured Markdown specification for AI agents and LLMs.
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Robots Policy (robots.txt)
Bot crawl directives and sitemap declaration.
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