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.
How to install tin roof on house.
As long as the plywood under the shingle roof is in good condition this way can provide many benefits.
Here are some pros and cons.
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.
You will also need a large garbage can a jigsaw or power metal shear a staple gun a drill and assorted drill bits 1 inch roofing nails metal roofing screws and self drilling self sealing wood screws.
An affordable option and easier to lay than shingles tin is the most commonly used type of metal roofing.
Can you put steel roofing over asphalt.
A corrugated metal roof is quieter than pvc when it rains.
These systems aren t attached to a frame but instead install directly on the old roof.
The good news is that there are many different solutions in terms of installing metal roofing panels including tin aluminum and steel.
Most codes now allow no more than two layers of roofing before requiring a complete tear off.
Lay the slats at 2 foot intervals length wise as you work from the roof s bottom and upward.
Step 5 install slat boards and metal edging.
This is by far the most common way to install a metal roof.
Metal roofing resists rot is not susceptible to insect damage and is non combustible a boon in fire prone areas.
Whether you are looking to install a metal roof on a shed or a house it s important to know the difference in the various types of metal roofs available.
But some steel shingle manufacturers offer do it yourself systems that cost about the same as an installed asphalt roof for those who want to learn how to instal a metal roof on their own.
Can you avoid tearing off your old asphalt shingle roof by putting a steel roof over it.
The panels that make up the roof fit together like pieces of a puzzle snug and tight.
How to install a metal roof on a house covering your existing asphalt shingles with metal roofing might be worth the expense.
Secure the slats with 3 inch metal to wood screws.
Then nail the metal edging by using a hammer and roofing nails.
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.
One downside is that the metal sheets have a susceptibility to denting both in installation and during hailstorms.
Let s take a look at the most common types of metal roofs for houses.