Red Cinder Rock

Red cinder rocks are actually lava cinders screened to two sizes: Large (3⁄4” – 11⁄2”) and Small (1⁄4” – 1⁄2”). Red cinder rock seems to be the hands-down favorite for replacing an old patch of grass with decorative ground cover. Who can argue: no more mowing!

Order Small Order Large
Uses:

Use as a mulch for shrub and plant beds to conserve water and limit weed growth.
Makes interesting garden pathways, and decorative borders around flower beds.

Application:

Use approx. 3 inches for an application to control weeds and retain moisture in the soil.
Pathways and decorative borders can use approx. 2”- 3” depending upon the location.

Specifications:

Lava cinders from Central Oregon screened:
Large 3⁄4″ – 11⁄2″ or,
Small 1⁄4″ – 1⁄2″.

NOT AVAILABLE TO BE BLOWN IN.

Ways to Get it:

Bulk Rock & Gravel
Full Price List
Coverage Calculator
Area (sq ft) Depth (in.)
Total Cubic Yards: or Total Units:
Landscape Coverage Chart
ONE CUBIC YARD
(27 cubic feet) will cover:		 ONE UNIT
(7.5 cubic yards) will cover:
1296 sq ft ¼” deep 9600 sq ft ¼” deep
648 sq ft ½” deep 4800 sq ft ½” deep
324 sq ft 1″ deep 2400 sq ft 1″ deep
162 sq ft 2″ deep 1200 sq ft 2″ deep
108 sq ft 3″ deep 800 sq ft 3″ deep
81 sq ft 4″ deep 600 sq ft 4″ deep
54 sq ft 6″ deep 400 sq ft 6″ deep