Usability includes methods of measuring usability, such as needs analysis and the study of the principles behind an object's perceived efficiency or elegance.
Crowne Burial Vault. The burial vault is a waterproof container designed for earth burial. Made in America and constructed of high technology polymer, it is strong enough to withstand the weight of earth-moving and cemetery maintenance equipment.
The growing demand for veteran burials and the need for a system to accommodate and expedite burials during the winter months are driving the trend in pre-placed precast concrete burial vaults. These enclosed chambers are installed in quantity, either side-by-side or multiple depth.