Over the years a problem has developed with metal roofing installed over battens.
Metal roof without battens.
Standing seam metal roof installed on solid decking.
This is because the metal panels touch the underlayment which touches the decking and cold is transmitted by conductance.
And a great alternative to battens are the metal shingle shake slate and tile products which have an integral dead air space between the metal and the roof deck serving a function very similar to that of battens.
It all depends on the manufacturer s recommended installation.
Note that you can have a metal roof without battens.
So whichever way you go it s important to choose the right product and install it per manufacturer specifications.
And a great alternative to battens are the metal shingles shake slate and tile products which have an integral dead air space between the metal and the roof deck serving a function similar to that of battens.
If you want to add a metal roof to your structure metal battens will be a part of the project.
Battens are not something most people give a lot of thought to.
Todd miller has spent his entire career in the metal building products manufacturing industry.
In the case of metal roofs getting the longevity out of them relies heavily on the batten placement.
Battens are almost always used on modern metal roofs.
By design some metal roofs must be installed over battens some must never be installed over battens and some can be installed over battens or solid decking.