Install the trim pieces first.
How to start vinyl siding on an angle.
Measure the height of the siding with a measuring tape.
For re siding applications nail down any loose panels boards or shingles.
The procedure used to install soffit depends on the construction of the eave.
Surfaces should be uniform and straight from various viewing angles.
Check surfaces for straightness and fur when necessary.
Attach matching vinyl j mold to the angled side of the dormer along the roof line and at the top of the siding area.
Begin by installing the first row of siding on both sides of the deck.
Measure the length of the pieces of siding you need at each mark.
Inspect and plan the job in advance.
Divide the length of each wall by 8 inches the width of a piece of siding.
But if the result is not a whole number you will need to cut the final piece of siding lengthwise in order to fill in.
When installing vinyl siding on each side of a window or door start on the side that needs the longer panels.
Most manufacturers produce a starter strip that secures the bottom course of siding to the sheathing and holds it at the proper angle.
On the front side of the dormer install a preformed outside vinyl corner piece from under the eave to the roof line angling the cut in the back for a tight fit.
From the top of this row and stretch a string line across the deck.
Hold a piece of siding on the wall using.
To provide a common reference point measure up 8 in.
If the result is a whole number you re in.
On the wall where you re installing siding transfer the measurement to the wall.
As shown in the diagram a wooden spacer can be used to provide the proper angle for the first strip.