As a homeowner, it’s essential to familiarize yourself with basic siding terms to better understand your home’s exterior and make informed decisions about siding repairs or replacements. In this post, one of the leading siding contractors in Minneapolis explains some of the fundamental siding terms every homeowner should know.

Board and Batten
This is a siding style that uses wide vertical boards with narrower boards, called battens, covering the gaps between them.
Soffit
This is the underside of the eaves, the area connecting the roof overhang and the siding. Soffits provide ventilation for the attic and protect the rafter beams from moisture and pests.
Fascia
It is a trim board located horizontally beneath the roof edge. It supports the bottom row of roof shingles and protects the roof and interior from water damage.
Flashing
It is a thin metal material, typically made of aluminum or galvanized steel, used to prevent water infiltration at joints and transitions in the siding. It redirects water away from vulnerable areas, such as windows, doors and corners.
J-channel
This is a trim piece shaped like the letter “J” used to receive the cut ends of siding panels around windows and doors. It provides a finished look and protects against water infiltration.
Corner Post
This is made up of vertical trim pieces installed at the corners of a building to join and cover the edges of the siding.
Starter Strip
This is the first row of siding installed at the bottom of the wall. It provides a level and secure base for the rest of the siding.
R-value
It is a measure of the insulation’s thermal resistance. The higher the R-value, the better the insulation’s ability to resist heat flow.
Vapor Barrier
This material is installed beneath the siding to prevent moisture from entering the wall cavity and causing damage. It helps regulate humidity and protect against mold and rot.
Siding Nails
These are specialized nails with a wider head and a ribbed or ringed shank designed specifically for securing siding panels to the wall.
Contact Us Today!
While knowing these terms can help, nothing beats the expertise of a premier siding contractor in Twin Cities and other nearby cities. Twin Cities Siding and Roofing is the top choice for siding repair and installation. We can guide you through the process, making sure your home’s siding has excellent quality. Call us at 651-571-9557 or fill out our online form to schedule an appointment.