How To Install Vinyl Siding Trim Around Window
Install the tops first then the sides and then the bottoms of the window surrounds.
How to install vinyl siding trim around window. Install the flashing from the bottom up. Cutting and installing the siding 1 place the piece of siding to be installed under the window along the bottom edge and hold it where it will be located horizontally along the wall. The 5 inch wide flashing should slide right under the nailing fin on the window. Along the tops install j channel trim with horizontal siding and base trim with vertical siding.
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