The purpose of the purlins is to provide a solid foundation for the metal roofing panels and trim to be screwed to.
Tin roof nails or screws.
Use 1 1 4 inch nails to cover the outline of the roof with strips of metal eave flashing also called edging.
Do all roofing projects require purlins.
Why screws are likely to be better than nails one of the main reasons why screws are better than nails at metal roof construction is the fact that they tend to hold for much longer.
The roofing is manufactured in panels that install using aluminum nails or screws that.
Purlins are non pressure treated 1 x 4 x 12 lumber that is installed on to the roof in a specific layout pattern and screw pattern.
This type of screw penetrates the tin and buries itself into the roof joist.
Leaks happen around holes.
When tin is installed on the roof special self tapping screws are used.
Tin roofing also known as metal roofing is considered more durable than composition or wood shingles.
The fact that they have threads means that they will grip the anchoring surface of the roof well.
Free next day delivery available or click collect from stores.
Be sure to order your roofing screws at the same time as your metal roofing panels so that you ll match the colors.
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.
Find roofing screws at lowe s today.
We do recommend it however.