Roofing Contractors Should Avoid Walking on Ridge Vents During Inspections Homeowners be cautious if you see roofers walking on the ridge vent during an inspection, as this practice can potentially compromise the integrity of the roof. Contractors walking on your ridge vent during roof inspections can cause damage to the shingles and vent. I’m demonstrating on a roof set for replacement how the weight and movement of walking on the vent flexes and bends the materials, which can lead to issues li