For this application we reccomend using the malco sl1r or sl2r snap lock punch.
What is a vinyl snap lock punch used for.
Product overview the malco snap lock punch makes tabs in the cut edge of a siding panel used as a finishing course at the top of a wall or below a window.
The snap lock tool creates a dimple on the top of the vinyl siding that allows the vinyl siding to lock into utility trim that attaches to windows and the top of your home s exterior wall.
Punch raises a high projection to compensate for natural relaxation of vinyl plastic.
The punch also works well on aluminum siding.
The sl5 should not be used when permatabs are required to snap into finished trim.
One of those specialized tools is the snap lock tool.
This way it secures vinyl siding to the completed trim at the top of the wall and under the window.
This tool also makes tabs in the cut edge of siding panel used as a finishing course at the top of wall or below a window.
If it is necessary to cut the nailing hem off the final panel use a snap lock punch to create tabs every 6 152mm along the cut edge.
The punch raises a high projection to compensate for natural relaxation on vinyl plastic.
Attach utility trim and insert the panel into the receiving channel.
Snap locks plastic skirting and siding to finish trim by creating a tab in the cut edge of the siding panel.
Step 6 push the top of the vinyl siding with the tabs into the utility trim just enough to hold the edge and push the bottom against the second to last piece of siding.
The snap lock makes dents on the vinyl siding.
It also works well on aluminum siding but is not recommended for steel.
The hole is elongated to allow for expansion and contraction fig.
Make tabs every 12 to 16 inches in the cut edge of the vinyl siding using a snap lock punch.
For areas where more than one panel length is needed use a double channel lineal or back to back j channel.
Description documents the snap lock punch from malco is used to make tabs in plastic skirting and siding to lock into utility trim.
Push up gently until you hear a click.
A snap lock punch is used to punch lugs in the cut edges of siding to be used for the top or finishing course at the top of a wall or underneath a window fig.
Nail hole slot punch occasionally it may be necessary to elongate a nail hem slot to hit a stud.