Using a utility knife.
Cutting aluminum siding with a knife.
Next you need to install the panel plane backward with the use of a power saw if you are experiencing snags with the.
It s ideal to use a utility knife to cut your vinyl siding if you need to cut vinyl strips lengthwise.
Finally you can also use a utility knife.
Sheet aluminium can be cut without the need for a guillotine or tin snips which tend to deform the metal.
Be certain to use both the green and red tin snips as you cut your siding.
This will help your cut stay clean and prevent the edges of your cut siding from fraying or marring.
About two thirds of the way is ideal.
Make use of a straight tin snip in cutting on the width.
This weakens the aluminium and creates a fracture line.
Place the fracture line over the edge of a table and bend the overhang slightly downwards.
As you cut with your right hand use the red handled tin snip.
With the aid of a straight edge and a sharp knife score both sides of the aluminium sheet.