Venting Metal Roof Over Shingles

Please recommend a vent system without cutting holes in the metal roof there are several options available to provide ventilation to your attic without cutting holes in your metal roof including gable vents and a vented ridge.

Venting metal roof over shingles.

We do need to mention though one very rare scenario we have seen just a couple of times over our 35 years. If it s slightly windy keep the steel downwind from you so a gust of wind doesn t knock you over. Metal roof over shingles condensation. Bjorn asks i have a new house with a metal roof and without a ridge vent.

Ventilation basics roof ventilation depends on the simple scientific. This is what it looks like when you install a steel shingle roof system over an existing asphalt shingle roof. Read on for more. The options for venting metal roofs are similar to those of other common roofing systems with some special considerations.

This is what it looks like when you install a steel shingle roof system over an existing asphalt shingle roof. Venting the eaves to vent the roof holes are cut in the old roof above the soffit which pulls air through the soffit vents underneath. Venting the eaves to vent the roof holes are cut in the old roof above the soffit which pulls air through the soffit vents underneath. Metal roofs must be laid flat on a vapor barrier because steel will condensate if there s any air space underneath it.