Learn the difference between base and subbase in construction, including typical pavement layers, base rock thickness, and the aggregates used for driveways, paver patios, and road construction. Understanding these layers helps ensure proper drainage, load distribution, and long-lasting pavement performance.

Fire-smart landscaping guide for Marin and Sonoma homeowners. Learn the best non-combustible “mulch” options like decorative gravel, river rock, Mexican pebbles, and decomposed granite (DG) for Zone 0 defensible space, plus where composted mulch makes sense beyond 5 feet. Includes coverage tips and installation guidance.

Unsure whether your project needs imported borrow or engineered fill? This contractor-focused guide breaks down key differences, geotechnical requirements, testing, and delivery considerations—so you order the right material before inspections begin.