An effective method of finishing a deck surface is to install a trim board around the perimeter of the deck.
Trex deck picture frame.
Blocking must be installed between joists where the picture frame boards will be parallel to the joists.
Perimeter picture frame deck boards overlap the outside rim joist and any decorative fascia board.
The width of only one picture frame deck board 5 1 2 will span the thickness of even a double rim joist 3 plus a decorative fascia board 3 4 thereby protecting them from any gathering of debris or exposure to the elements.
Many pvc and trex composite decking products are not the same color all the way through so you ll want to cover the ends.
Many deck designers are incorporating a picture frame look where the outer edge of the deck is one two or three boards of the one color and the the field area of the deck is the other color.
This technique is also called picture framing or racetrack decking.
I m using trex transcend and my wife has selected the deep lava rock color along with the lighter tiki torch for the main deck boards.
A picture frame creates a professional look but does require additional framing.
It sets even the most basic backyard deck apart from the rest and has a minimal to zero material cost increase with only a little more labor required.
There are two common styles a 45 degree miter frame corner or a butt joint frame.
One solution is to picture frame the deck by installing trex deck boards around the perimeter.