WebA building permit shall not be required for the following: 1. One-story detached accessory buildings used as tool and storage sheds, playhouses and similar uses, provided the … WebII. RETAINING WALL DESIGN LABC 1807.2.2 Design lateral soil loads. Retaining walls shall be designed for the lateral soil loads set forth in Section 1610. LABC 1807.2.3 Safety factor. Retaining walls shall be designed to resist the lateral action of soil to produce sliding and overturning with minimum safety factor of 1.5 in each case. The load
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WebRockeries and retaining walls are not eligible for small project waivers. Rockery designs must be prepared by a geotechnical engineer or comply with the prescriptive rockery … WebUnenclosed porches, balconies, and landings, which are more than thirty inches above grade or floor below must not be less than thirty-six inches in height and must have intermediate rails spaced such that a sphere four inches in diameter cannot pass through. [Statutory Authority: RCW 70.114A.081. homes in the villages
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WebSep 21, 2015 · The three retaining wall materials outlined below can be used to create straight, curved and serpentine retaining walls. 1. Landscape Block. One of the most common materials that we use is landscape block. Landscape block, made of precast concrete, comes in different colors and sizes, so homeowners have a variety of choices … Web3. Retaining walls may be tiered but no single wall shall exceed four (4) feet in height. All tiered wall design shall be certified by a licensed engineer. 4. Retaining walls on building lots must be included on the final plat and/or the building permit plans. 5. All retaining walls constructed as a drainage component, as described in GA. Soil ... Web(1) Excavation for utilities, or for wells or tunnels allowed under separate permit by other agencies; (2) An excavation below finished grade for basements and footings of a … hiroshima city government