This weakens the aluminium and creates a fracture line.
Cutting aluminum siding with a knife.
It s ideal to use a utility knife to cut your vinyl siding if you need to cut vinyl strips lengthwise.
This gives you enough room to move around not letting the panels get in your way.
About two thirds of the way is ideal.
Next you need to install the panel plane backward with the use of a power saw if you are experiencing snags with the.
Make use of a straight tin snip in cutting on the width.
Place the fracture line over the edge of a table and bend the overhang slightly downwards.
This will help your cut stay clean and prevent the edges of your cut siding from fraying or marring.
With the aid of a straight edge and a sharp knife score both sides of the aluminium sheet.
Be certain to use both the green and red tin snips as you cut your siding.
Using a utility knife.
As you cut with your right hand use the red handled tin snip.
Sheet aluminium can be cut without the need for a guillotine or tin snips which tend to deform the metal.