2 the underlayments applied for moisture protection whether metal or non metal for a metal roof.
Marring to metal roofs.
While the life of a metal roof is much longer investing in a metal roof only makes sense if you plan to stay in your home long enough to enjoy the cost benefits.
Metal roofs can be as much as two or three times more expensive than other roofing materials.
Therefore what can sometimes seem to be cosmetic damage to a metal roof can often lead to losses down the road.
And 3 all flashings required in the replacement of any metal roof materials.
Hail can cause cosmetic dents in the roof but it can also reduce the lifespan of the roof harm it s water shedding capabilities and damage seams between metal panels leading to leaks which can cause further damage.
Surface of the roof including by example but not limited to all metal roof surfacings and vents vent caps turbines and piping.
Spacing of furring strips for metal roof when installing a metal roof over an existing roof insulate the spaces between the wood strips with rigid insulation to prevent condensation before.
Metal roofs can be noisy especially during a heavy rain or hailstorm.