Predominantly used in refurbishment, push-in soffit vents provide a convenient method of providing ventilation through an existing soffit board. Barbed ridges on the sides of each vent grip the soffit board and hold themPredominantly used in refurbishment, push-in soffit vents provide a convenient method of providing ventilation through an existing soffit board. Barbed ridges on the sides of each vent grip the soffit board and hold them securely in place....View more