Outer Burial Containers- Vaults and Grave Liners Flashcards
any container designed for placement in grave around casket
outer burial container
outer enclosure which offers protection from earth load; possesses “sealing/protective” qualities
vault
plastic like compound; dev. in 1960s; wilbert vault “strentex”
polystyrene
plastic like material used in football helmets; dev. in 1970s; stronger and more durable than polystyrene; wilbert vault “ABS marbelon”
ABS material
noncorrosive/nonrusting; most expensive concrete vault; stainless steel, copper, bronze
metal
vault interior; not as effective as other lining materials but more protection than cement alone
asphalt coated
materials used: galvanized steel-carbon steel coated with zinc made by immersion for increased resistance to rust/corrosion; dome with a base construction-uses diving bell principle to seal; dome traps air when placed in position; supports weight of earth
metal vaults
utilizes air pressure created by placing the dome into the base; diving bell principle; air pressure prevents entrance of water; clark grave vaults
air seal
utilizes an epoxy compound in conjunction with a tongue in groove principle for closure at top of vault; wilbert grave vaults
top seal
utilizes the principle of air seal in conjunction with an epoxy material at the junctionof the dome and base; seal 1 is the dome (air seal); seal 2 is the epoxy material at the junction of dome and base
double seal
inside dimension standard size burial vault
30”x86”
used solely for protection from earth load without sealing qualities
grave liners
purpose of grave liners
supports weight of earth; often required by cemetery; prevents grave from sinking; disintegration of casekt from use of cemetery equipment
holes in bottom, allows water to seep out; prevents casket from “bobbing” up and down
concrete
temporary material; disntegrates quickly; seldome sued
wood