These leaks are almost always caused by improper flashing installation or the absence of roof flashing altogether.
How to put a tin roof on a porch.
Be sure the larger edge is laid so that the small edge of the next panel will overlap it.
3 install 1 4 purlins down over the shingles before installing the metal roof the third way to install a metal roof over shingles is by applying 1 4 purlins over the shingle roof.
Secure them with clip fasteners image 2 not screws penetrating the metal panels themselves.
The panels that make up the roof fit together like pieces of a puzzle snug and tight.
Screw the steel hex washer head screws into the tops of corrugated waves of tin roofing material to prevent leaking through screw holes at the bottoms of the waves when rain runs down the roof.
In many cases it makes sense to remove an old or dilapidated roof and install a metal roof that is better able to withstand the elements.
Attach 3 by 3 foot sheets of tin to each section of the frame using 1 inch steel hex washer head screws and a cordless drill.
Finally install the metal panels image 1 placing metal closures on the top and sides of the roof structure to hold the panels in place.
It s a great way to refurbish a older mobile home.
Step 5 install slat boards and metal edging.
Install slat boards to the roof so that you can easily attach the new tin.
As long as the plywood under the shingle roof is in good condition this way can provide many benefits.
Then nail the metal edging by using a hammer and roofing nails.
How to install porch roof flashing.
The good news is that there are many different solutions in terms of installing metal roofing panels including tin aluminum and steel.
Many people who have porches attached to their homes have problems with water leaks at the junction of the porch and the exterior wall of the home.
Install the roofing screws vertically along each rib in the panel.
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 line.
How to install metal roof informational guide for the perfect metal porch roof our how to install metal roof guide outlines the general steps that would be involved in installing a metal porch roof so you can decide if this project is within your capabilities.
This is by far the most common way to install a metal roof.
Lay the slats at 2 foot intervals length wise as you work from the roof s bottom and upward.
In this video i try to outline the key steps on installing this metal roof.