Many single ply membrane roofs rely on the existing metal roof to function as a structural deck for support and attachment of the roof system including board insulation as well as for support of live snow and wind loads and for providing.
Re roof over existing metal roof.
Are there workers in the building that would be at risk if the.
Retrofits over existing metal roofs figure 2.
They re common in areas where there is a lot of snow as the slippery surface sheds snow easily.
If you choose to install metal roofing over shingles there are certain things you must keep in mind.
Option 1 apply new insulation and new metal roof panels over the top of existing panels.
We can site form several different profiles of standing seam roofs on site in continuous lengths and are a certified installer for the top roofing manufacturer systems.
There are a few situations where roofing over an existing roof just isn t possible.
We re happy to give you a free inspection.
The only way to know for sure whether it will work for you is to ask a professional roofer.
Our roof systems can be installed over existing metal shingle rubber and asphalt roof systems.
However installing new flashings including special drip edge flashings made for reroofing will ensure a tight seal and a long life.
Does the existing roof need an insulation upgrade.
This is a good option to prevent existing business interruption.
We re going to break them down so you know what to look out for.
Metal roofs are expensive but they re incredibly durable and can last 50 years or more.
There are a number of issues a roofer will have to deal with when it comes to metal over metal retrofits but listed below are a few where the use of a roof hugger system may help resolve.
But first here are a few precautions about the underlying material.
If your existing metal panels are in need of repair or replacement due to deterioration leakage or a lack of insulation there are a couple options to consider for your re roof.
This provides added protection against ice dams.
Address any existing roof leaks and replace rotten rafters or.
A metal roof is made out of connecting sections of metal roofing cut to fit your home.
Tile clay or cement.
Roof systems such as a standing seam metal panel roof system installed in a low to steep slope roof system conversion are permitted to be installed without removing the existing roof system s provided the new roof system transmits roof loads directly to the building s structure and does not rely on the existing roof system s for support.
Roofing over your existing roof is not always possible.