If you want to install steel over asphalt your best choice for installing metal roofing is to use a steel shingle system like the one shown instead of the more common and more expensive standing seam steel.
How long to install a metal roof.
Align the first metal roofing panel so that it overlaps the edging by 1 2 to 3 4 of an inch and is square to the roof.
Install the roofing screws vertically along each rib in the panel.
When you decide to install corrugated metal roofing you just need to make sure that you have the right materials.
Make sure that the screws are all aligned evenly as you will be able to see them from the ground if they are.
Now that your roof is in disrepair you need to replace it.
In a standing seam roof long single panels run vertically all the way from the eave to the ridge.
Rest assured new roof installation is not as long term a process as you may fear.
Space the screws about 12 in 30 cm apart.
A moderate sized home in an area which is not experiencing adverse weather can be installed in a few days.
Install the eave flashing.
For sake of example let s pretend your area saw a vicious hail storm recently.
Place the first screw.
This depends entirely upon the size and complexity of your roof and what type of metal roof system you choose.
There are obvious bare spots in the roof.
Installation time assuming a three person crew may run from 2 5 person hours per square 100 square feet of roofing depending on these variables.
Remove the old roof.
In this hail storm your roof sustained major damage.
The main factors which affect the time it takes are weather conditions and the size of the home or building.
The time needed to correctly install metal roofing usually isn t much different than other types of roofs.
Use your neoprene washer head screws to secure the metal to the sheathing.
Be sure the larger edge is laid so that the small edge of the next panel will overlap it.
For exposed fasteners avoid over tightening the fastener.
You will need to order enough metal material to cover the entire roof and this process starts with measuring the.