Block count, base aggregate, drainage gravel, drain pipe, and geogrid for a segmental retaining wall (SRW). Includes the buried course math you forget every time. Residential-grade — over 4 ft exposed needs an engineer.
Above-grade height. Adds 1″ buried per 8″ exposed automatically.
6″ residential · 8″ frost-prone or weak soil.
12″ of 3/4 clear standard. Plus a perforated drain at base.
8% standard · 5% straight runs · 12-15% curves and stairs.
Includes 1 buried course.
Includes 8% waste. Order full pallets — count up.
One per linear foot + 5%.
≈ 2.1 tons · 24″ wide trench × 6″ deep.
≈ 7.7 tons · 12″ chimney behind wall.
4″ socked, daylighted at lowest point.
SRW-rated polyurethane. ~25 lf per tube.
Copy/paste into an email, screenshot it for your supplier, or tap a partner below to send it straight to their order desk.
We may earn a referral if you order through these links — never changes your price.
Our AI Estimator takes a job description and writes the full quote — materials, labor, markup, cover letter, payment terms — in under a minute. Built by a landscaping company that needed it.