Wall Height. Wall Length. Upon permit issuance, this Guideline serves as the approved plan. Permit Validation. Construction of retaining walls, except those inspection. II. WALL HEIGHT. Wall height is measured from the top of the footing to the top of the wall. Walls not shown in the tables in this guideline.

A retaining wall can hold back a hillside and turn steep slopes into living space—if you pay attention to the basics. They restrain tons of saturated soil that would otherwise slump and slide away from a foundation or damage the surrounding landscape. . Plan on about three days to build a wall 4 feet tall by 15 feet long.

Please note: any Retaining Wall built on problem soils is required to have the wall foundation inspected by an approved licensed private geotechnical engineer. A COPY OF THE APPROVED PLAT AND PLANS SHALL BE AVAILABLE TO THE. INSPECTOR DURING EACH INSPECTION OR NO

Give your plain landscape a stunning makeover with a block retaining wall. Plan your layout. Avoid having downspouts pointed at the retaining wall and, if it's against the house, keep soil and mulch well below the siding. Your retaining wall design will determine how you Tamping the base provides a strong foundation.

Things to consider when creating a working plan for your retaining wall. The Base or Foundation. You must build on solid ground. If your site has soft, wet soils, or if the area was previously excavated, the foundation's soil may need to be replaced with good base materials and firmly compacted.

o. CONCRETE. BARRIER. LOL. FS. RETAINING WALL. 11". DESIGN H o o. 10". DESIGN CONDITIONS: Design H may be exceeded by 6" before going to the next size. Special footing design is required where foundation material is incapable of supporting bearing stress listed in the table. 1'-4". 1'-4". 1'-4".

Sample Plan. RETAINING WALL PLANS AND PROFILES --------- NARRATIVE. References: General Information: Provide a general note indicating the basic wall design parameters. General Information (cont'd):. Design Scene: Chapter 11 - Walls the full depth of the footing. For ease of construction, minimize the stepping of

County of San Diego, Planning & Development Services Construction of retaining walls, except those less than 3 feet in height and not supporting surcharge, A mortar key may be omitted if the first course of block is set into fresh concrete when the footing is poured and a good bond is obtained. VIII. WALL DRAINS.