Next let's review the possible negative aspects of a metal roofing, along with exactly how these negative aspects can be conquered. Some individuals think the patter of a soft rain on a steel roofing is relaxing. Many of us could concur that a rainstorm can be near deafening. This is a non concern if you overlay your steel roofing on top of existing roof shingles. The old shingles take in as well as numb the noise so totally, you probably won't hear any distinction. Insulation is an excellent enhancement for audio and also warm decrease if you are laying a metal roofing system on plywood or on open rafters.