In this article we discuss.
How do you fasten metal roofing.
The purlins support the panels.
Preventing leaks lengthens a roof s life.
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.
If you are placing metal panels over an existing roof you still use purlins.
Work toward the ridge.
Be sure to order your roofing screws at the same time as your metal roofing panels so that you ll match the colors.
A metal roof is a long lasting roof but checking the screws for damages is an important part of metal roof maintenance.
Metal roofing installation starts with fastening or screwing down the metal roof panels correctly.
Do you want your metal roof to leak.
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.
Overlap the edge of the roof by 1 inch.
Many newer metal roofs are built with exposed fasteners which can leak if the metal roof installation guide is not carefully followed.
Begin on the left side of the roof working to the right.
Note that you can have a metal.
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.
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.
When installing a metal roof you want to make sure you are starting square.
Exposed fastener installation step 1.
When you re installing a metal roofing panel the first thing that you want to do is make sure you re starting square.
Over tightening and under tightening fasteners pre drilling screw holes using the right tools and chalk lines.
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.
Install the first metal panel on the low end of the roof square to the eave.