The phrase identifies a selected sort of granular materials generally utilized in out of doors heating home equipment, particularly supplied by a big residence enchancment retailer. This materials, typically composed of silica or different heat-resistant minerals, serves as a protecting layer throughout the hearth pit construction. For instance, when setting up or sustaining an out of doors hearth characteristic, people often supply this materials from nationwide chains resembling The Residence Depot.
Using a delegated substrate inside a hearth pit is important for a number of causes. It helps to distribute warmth evenly, stopping concentrated sizzling spots that may harm the pit’s metallic or stone construction. Moreover, the substrate acts as a barrier, defending the hearth pit’s base from direct contact with excessive temperatures, prolonging its lifespan. The accessibility of this materials via established retail channels makes it a handy possibility for shoppers in search of to soundly and successfully function their out of doors hearth options.
