Most cemeteries recommend or require vaults to be used in ground burial spaces. If you prefer a mausoleum or lawn crypt, then a vault is not necessary. The primary reasons to use a vault is to protect the casket from the weight of the earth above crushing it and causing the grave site. to "sink".
Cypress-Fairbanks Funeral Home recommends and uses Wilbert Vaults. Wilbert vaults come in a variety of materials and workmanship. Below is a sample selection of the many vaults Cypress-Fairbanks Funeral Home offers and recommends to its families.