With Registrared RAIN SHELTER CONSTRUCTION Works. Rainout shelters are designed to protect a certain area of land against receiving precipitations so that an experimentally controlled drought stress can be imposed on that area. Many types of rainout shelters were designed and used, with better or lesser results. This is not a comprehensi... ve review of this system but a concise discussion of the most important issues in designing, constructing and operating rainout shelters.+ More