Feasibility and value engineering
There are important issues to investigate in order to make an informed decision whether or not to use rammed earth for a project. These are site logistics, geologic hazards, building design, available soils, client preferences, manpower availability and construction budget. A feasibility study is comprised of an interview, site evaluation, and review of preliminary plans or concepts. A typical work product is a written report listing findings and recommendations.
Value engineering is an ongoing process that takes place during concept design and design development, in collaboration with the client, architect, and structural engineer. The object is to identify opportunities to reduce cost and complexity while retaining the intent and aesthetic of the architecture. In some cases, budget considerations may precipitate significant programatic changes. In others, minor modifications to wall dimensions or structural details can result in valuable cost reductions. In every case, the fees associated with value engineering services can be saved in construction efficiency.