Feb 23, 2024 · Any retaining wall that retains more than 4 feet of earth requires a permit. Retaining wall construction falls under IBC 2018 section 1807.2: IBC 1807.2.2 sends us to IBC …

Oct 20, 2009 · I have a 2 proposed 10' high retaining walls with surcharges from nearby houses. 2009 IRC - R03.1.4.1 Frost Protection. Except where otherwise protected from frost, …

Nov 22, 2021 · 2. where is the retaining wall on the property in relation to the home...location matters. 7.5 ft side setback. Wall at that 7.5 ft from dwelling location 3. you stated that the …

Oct 22, 2009 · Retaining walls with a difference in finished grade from the top of the wall to the bottom of the wall that is greater than 4 feet (1219 mm) shall be provided with guards …

Jul 27, 2012 · The picture is of a "natural" retaining wall. (the wall is 12' at the highest point) It was built during the construction of the house which is under permit but it is not connected to the …

Nov 24, 2019 · The retaining wall definition changed to 4 feet of fill from 2 about that time. The city made all kinds of silly excuses not to enforce the code. It is landscaping dirt so it doesn’t count. …

Nov 16, 2023 · Where unbalanced backfill retained by the stem wall is less than or equal to 18 inches (457 mm), the stem wall and above-grade wall it supports shall be provided with …

Sep 27, 2012 · 2304.11.7 for wood retaining walls. 2009 IRC R105.2 Work exempt from permit. 3. Retaining walls that are not over 4 feet (1219 mm) in height measured from the bottom of the …

May 20, 2017 · Hello! I'm having a new construction home built in Lake Stevens, Wa and there is a retaining wall around my lot that results in a 3' drop-off around my back yard. I was …

May 20, 2017 · For example, if a 4 ft. retaining wall separates two homes, and the space adjacent to the wall is traversed by landscapers, HVAC techs, etc. then in my opinion, I'd consider it a …