This term refers to a rigid, often plastic, item available at a major home improvement retailer, used to elevate and level building materials, particularly lumber. For example, these items can prevent direct contact between wood and a potentially damp surface, minimizing the risk of rot and insect infestation.
The use of these support components provides a stable base, extending the lifespan of construction projects. Their introduction offers a cost-effective and efficient alternative to traditional shimming methods, contributing to more precise and durable installations. Historically, similar leveling tasks relied on less uniform materials, resulting in variability in structural support.