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Can Metal Roofing Be Installed Over Shingles?

Can Metal Roofing Be Installed Over Shingles?

There are many things that you need to consider before making a decision to set up a metal-panel roof over a pre-existing asphalt shingle roof.

The very first thing that must definitely be identified is if the roof covering plywood or plank board decking is secure and stable with the existing roofing.

Essentially, the roof deck shouldn’t be damaged from water getting into the old roofing at any pinhole or any other penetration within the field of the rooftop. The findings demand just a little investigative work prior to putting in the new material roof, as explained by various roofing services.

roof installtion

It is strongly suggested, to examine all roofing deck and frame from the attic part of the rooftop. One must look for dark locations, moldy spots, water tracks on the plywood or rooftop decking, and or any damaged or separated rafters.

This will be done meticulously for one fault may damage your ceilings or cause significant problems. After these exact things have been validated to be fine, then the next thing is to start preparing the roof.

New 1×4 solid wood whitening strips must be installed vertically and horizontally every 24 throughout the roof plane on the horizontal from bottom to top.

It really is highly recommended to utilize wood screws to add the new 1 x 4 solid wood strips.

When this is complete, it’s time to install the roofer panels next. Be careful that all rooftop penetrations should be flashed with blinking boots that will continue to work with the steel-panel chosen for the roof application at the time of metal roof installation.

metal roof installations

In this task, choosing the material panel is crucial to the endurance of roof covering life. You need to find metal sections that can be used to screw barn tin properly.

You can even gather more details in regards to metal roofing from authorized sources online also.

The issue with nice barn tin sections is usually that with time, plastic washers gets dry, rot and fail, thus, building a roof drip that can undermine all the reason why a metal rooftop was chosen to get started with.