Install Metal Roof Without Sheathing

You ve already determined that you are going to install metal roofing rather than just putting up new shingles so you need to remove the old roof.

Install metal roof without sheathing.

You also need to add. Work up from the initial row starting at the lower corner in a diagonal pattern staggering the shingles to prevent gaps. You also could install a corrugated through fastened metal roofing product and probably not have issues. Then cover the entire roof with a layer of insulation and secure it with a staple gun.

Next use 1 inch nails to secure some metal edging to the perimeter of the roof. Lay the starter row of metal shingles at the drip edge and affix to the roof with metal roofing nails. These requirements cover the design and construction of roof ceiling systems including roof framing roof drainage roof sheathing ceiling finishes roof ventilation and attic access. Modern metal roofs are expected to last 30 years or longer.

If your home s existing shingles are pretty curled you could install a textured metal roof such as a metal shingle shake or tile directly over the curled shingles along with underlayment. Metal roofing is also available in the form of shingles. When installing a metal roof over an existing roof insulate the spaces between the wood strips with rigid insulation to prevent condensation before installing the roofing. While metal roofing doesn t require plywood underlayment there are circumstances in which you may wish to install plywood to anticipate future roofing needs or to offer additional soundproofing.