Webhardiesoffit panels provide 5 sq. Of net free ventilation per lineal foot of soffit. Webour vinyl soffits provide the air intake needed for proper air flow in attics, and for controlled temperatures indoors. Soffits are typically used as the exposed undersurface of the roof. Webfind vinyl soffit at lowe's today. Shop vinyl soffit and a variety of building supplies products online at lowes. com. Item # 6307 |. Get pricing & availability. Earn points on eligible. Will never need scraping or painting. Can easily be washed with water and soap or a pressure washer. Won’t crack, split, decay or get. Webhardie ® soffit panels help protect the vulnerable gap under the eaves of your home from fire and moisture damage. Vented soffits are a key tool for controlling attic air flow,. Available in various materials such as vinyl, aluminum, or wood, soffit panels form the primary surface of the underside of the eaves. Consult with local building codes for the proper ventilation requirements. We have these panels in a double 6 profile and a triple 4 profile.