Position starter strip with the top edge of chalk line and allow room for corner posts.
How to install vinyl siding inside corners.
Expansionwhen the temperature changes vinyl siding expands and contracts.
Partly drive a nail 11 2 in.
Insulation for vinyl siding 1.
Installing inside corner.
The way to allow for this expansion is to install the corner post down from the soffit or top of the corner.
Each corner should be hung straight so drop a plumb line for each corner post.
The corner posts should run from 3 4 inch 1 9 cm below the bottom of the starter strip to just beneath the eaves after the soffit pieces have been installed.
Find the lowest corner of the old siding or sheathing on the house.