The purlins not only give you something other than the existing roof to accept the roof panel fasteners they also create an airspace between the roof panels and the existing roof.
How do you fasten metal roofing.
Over tightening and under tightening fasteners pre drilling screw holes using the right tools and chalk lines.
We will show you how to install these metal panels with both exposed fasteners and hidden fasteners.
In this article we discuss.
Be sure to order your roofing screws at the same time as your metal roofing panels so that you ll match the colors.
Do you want your metal roof to leak.
You will most likely have to order the roofing metal in the amount and color specific to your house.
Work toward the ridge.
Many newer metal roofs are built with exposed fasteners which can leak if the metal roof installation guide is not carefully followed.
A metal roof is a long lasting roof but checking the screws for damages is an important part of metal roof maintenance.
Overlap the edge of the roof by 1 inch.
Begin on the left side of the roof working to the right.
Exposed fastener installation step 1.
Preventing leaks lengthens a roof s life.
When you re installing a metal roofing panel the first thing that you want to do is make sure you re starting square.
The panel used in this example is a 16 inch coverage panel with a nail flange.
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.
The roofing is manufactured in panels that install using aluminum nails or screws that fasten the panels to wood stripping also known as nailers or battens.
3 remove old roofing and repair any damage start from the top of the roof and remove the old shingles along with the flashing underlayment and.
Note that you can have a metal.
Secure the metal panel to the deck by drilling 1 1 2 inch galvanized metal screws through the peak of the rib in 12 inch to 16 inch intervals.
Metal roofing installation starts with fastening or screwing down the metal roof panels correctly.
Install the first metal panel on the low end of the roof square to the eave.