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.
There are a few options for sealing the urn vault, but the most popular method is the âtongue in groove fitting, which allows the lid to fit perfect on the base of the vault. An adhesive material, such as butyl tape, or a strong liquid adhesive, is used to seal the lid to the base of the urn. For more information on the vaults, or the ordering process involved with cremation urn vaults, please see your Urn Vault FAQ page. See all your Urn Vaults choices.