Metal roofs have increasingly become a more popular option for homeowners due to their reputation for longevity and curb appeal.
Putting tin on roof.
For instance you ll.
Step 2 take measurements.
There s already plenty of advantages by choosing a metal roof and there s even more when you decide to put a metal roof over shingles.
This method has its benefits as well.
Slide a washer onto a 1 1 2 inch wood screw and drive it through a low.
Step 1 select a tin roof type decide what type of tin roof you want by selecting either an r panel or v crimp style.
Lay the first piece of tin roofing in a bottom corner of the roof.
It provides a solid flat surface to attach the new metal roof to.
The second way to install a metal roof over a shingle roof is with the use of purlins or battens.
However with a seamed or crimped roof style you won t need screws.
If there are gutters installed on the eaves the eave flashing should be installed to overhang the lip of the gutter by about 1 2 inch.
Position it so it overhangs the edge at least 4 inches.
Advantages of metal roofs in general.
If you re considering buying a metal roof or you already have one installed you know that this is a strong roofing material.
Place corner pieces where panels will meet bends at the edge of the roofing.
Use 1 1 4 inch nails to cover the outline of the roof with strips of metal eave flashing also called edging.
A metal roof can be durable but it needs gutters to help prevent damage from rainwater.
Before you install metal roofing repair any damage to the wood under the shingles.
It creates an air gap between the back of the metal and the shingle roof which allows for airflow.
Secure them with clip fasteners image 2 not screws penetrating the metal panels themselves.
Then cover the entire roof with a layer of insulation and secure it with a staple gun.
If a proper roof inspection isn t done the 1x4 s could be installed over rotten plywood which means the screws could pull out.
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.
The purlins are screwed or nailed down to the roof deck depending on how the metal roofing manufacturer has testing for their roofing panels and then the metal is installed to the purlins.
The panels that make up the roof fit together like pieces of a puzzle snug and tight.