Some thin metal urns ceramic cremation urns and glass urns will collapse over time as well.
Concrete urn burial vaults.
Concrete vaults are incredibly secure and won t decompose quickly.
They come with an inner liner that s usually made of another material like metal or plastic.
Doric concrete vaults lined concrete vaults are doric s signature product.
Wilbert lined urn vaults are made of high strength concrete and reinforced with various lining materials including bronze copper stainless steel and high impact plastics in three categories of protection.
The ashes will typically be contained in a plastic bag within the urn however this will break down over time as well if exposed to moisture and mother nature.
An unprotected wooden cremation urn over time will more than likely weaken and collapse because of the moisture and the weight of the earth.
The importance of an urn burial vault is clear is this example.
Is the industry leader in burial vaults and related products with our heritage dating back to 1880 when leo haase became the first manufacturer of concrete burial vaults in the united states.
Silverlight urns navy classic cultured marble cremation urn by mackenzie vault adult blue urn for ashes suitable for ground burial or home memorial 4 8 out of 5 stars 160 115 00 115.