What is a trim board made of?
PVC trim board is a versatile building material made from polyvinyl chloride (PVC), a synthetic plastic polymer. Unlike traditional wood, which can be susceptible to warping, rotting, and insect damage, PVC trim board is engineered to provide long-lasting performance. PVC trim can work on many home exteriors without any painting or finishing. PVC boards are virtually maintenance free and easy to clean. PVC is a strong, dense material but is relatively lightweight.Typically pre-primed, MDF provides a smooth, uniform surface that’s ready for painting. For those looking for a durable, moisture-resistant material, PVC trim is an excellent choice. It’s ideal for bathrooms, kitchens, and other areas prone to humidity, and it offers the added benefit of being low maintenance.
What is a band board used for?
The band board or rim joist sits perpendicular to the ends of the floor joists, forming the outer edge of the floor framing. It helps secure the floor joists together and provides additional stability to the structure. The term “rim joist” is often used interchangeably with “band board,” but both refer to this vital piece that anchors the floor joists and supports the overall structure of your home.A rim joist, also called a band joist, is a crucial component in the framing structure of a house. It forms the perimeter of the floor system and caps the ends of the floor joists.Another term for rim joists is band board or basement band board. Despite these terms sounding quite different, they refer to the same area of a home.Rim board products are also commonly used as blocking between joists to transfer vertical and lateral loads. Vertical Load Transfer Wood I-joists are highly efficient for supporting bending and shear loads applied to the joist.
What is the use of trim board?
Trim boards can be found around windows, doors, along the roofline, or as baseboards along the floor. They serve both practical and aesthetic purposes, covering gaps, protecting edges from moisture and wear, and adding architectural detail to a structure. Belly bands are often be found in gables, separating standard lap or panel siding from shake. They are also used on larger homes or apartments to serve as a material break between floors. This trim is often used as a visual separation between two surface materials.Belly bands separate floor transitions. Frieze trim is the board at the siding/soffit transition. Apron or skirt trim is the board at the siding/foundation transition. Facia trim is the board at the edge of the roofline.