After checking with a level for plumb nail them every 12 inches.
Installing vinyl siding corner posts.
The way to allow for this expansion is to install the corner post down from the soffit or top of the corner.
Start by cutting off a few inches of the j channel portion on the post.
This video shows how to install certainteed outside corner posts for vinyl siding.
Keep these pests out by capping each post before you install it.
Below the bottom of the starter strip.
Hammer the first nail into the nailing slot.
Inside corner posts are installed at the existing corners running from 3 4 in.
Each corner should be hung straight so drop a plumb line for each corner post.
If vinyl soffit is to be installed allow proper distance below the underside of eaves for soffit installation accessories which vary according to the accessory used.
Are your foam corner post inserts falling out the bottom of your post.
Expansionwhen the temperature changes vinyl siding expands and contracts.
Fold back the remaining flaps and gently tap a crease into them with your hammer.
Position corner posts at exterior and interior corners and suspend them by two nails driven into the uppermost slot.
Installing inside corner posts.