For projects intended to improve landscape drainage on very steep hills, some folks mortar the rocks into place to form a solid channel that will carry water away. unless you find that it is a necessity to take this measure, however, it may be best to avoid it.. Oldcastle 0.8 cu. ft. 7/8 in. drainage rock is medium, unif ormly sized rock that can be used to create stable drainage bases. it is an all-purpose gravel that can also be used f or other landscaping applications.. Rock drainage swale construction after consulting with a local landscaping company, a rubber-lined channel with granite rip-rap rocks was decided upon. the width of the swale was determined by the landscape company from past experience..
Shop drainage rock landscaping rock in the rock section of lowes.com. find quality landscaping rock online or in store.. Shop landscaping rock in the rock section of lowes.com. find quality landscaping rock online or in store. oldcastle 0.33 cubic yard(s) off-white drainage rock ca residents: prop 65 warning(s) enter your location. for pricing and availability. ok. We offer landscaping supplies such as drainage rock, sand, as well as back-fill materials for construction projects. if you would like to receive a free estimate on your rock product needs, please fill in the form below with a detailed message and our staff will respond to your inquiry as soon as possible..