WebDepartment of Public Works, Los Angeles County WebAug 5, 2016 · Builders routinely install several types of barriers to avoid damp basements. Examples of these features include a layer of crushed stone and polyethylene under a basement slab; asphaltic dampproofing on the exterior side of basement walls; and sill seal made of thin closed-cell foam between the top of a foundation wall and the mudsill.
04 - Front Yard Fences, Walls (non-retaining), and Gates
WebA weather-resistant exterior wall envelope shall not be required over concrete or masonry walls designed in accordance with Chapters 19 and 21, respectively.; Compliance with the requirements for a means of drainage, and the requirements of Sections 1403.2 and 1404.4, shall not be required for an exterior wall envelope that has been demonstrated through … WebFeb 4, 2024 · Revised on 02-04-2024. A retaining wall is a structure designed and constructed to resist the lateral pressure of soil, when there is a desired change in ground … how to use photoshop to draw
15 - Retaining Walls Los Angeles Bureau of Engineering …
WebThe primary function of the Building and Safety Division is to protect the health, safety, and welfare of the public by ensuring safe buildings. We accomplish this through permitting, plan check, and inspection services. Reach us at [email protected] for service, questions, and inspection requests. WebAug 5, 2024 · The retaining wall drainage system prevents the build-up of hydrostatic water pressure which can cause flooded basements and foundation damage. It is common to refer to this system as a French Drain. Surface conditions are extremely important when installing a post-applied waterproofing system. Small bubbles, voids, or raised areas will cause ... how to use photoshop without creative cloud