.gb-wrap{max-width:100%;font-size:15px;line-height:1.6} .gb-wrap h2{font-size:1.25rem;margin:0 0 .6em} .gb-intro p{margin:0 0 .9em} .gb-acc{border-top:1px solid #ddd;padding:.65em 0} .gb-acc:last-of-type{border-bottom:1px solid #ddd} .gb-acc>summary{cursor:pointer;font-weight:600;list-style:none;padding:.2em 0} .gb-acc>summary::-webkit-details-marker{display:none} .gb-acc>summary::after{content:"+";float:right;font-weight:400} .gb-acc[open]>summary::after{content:"\2013"} .gb-acc .gb-body{padding:.4em 0 .9em} .gb-wrap ul{margin:0 0 .9em 1.1em;padding:0} .gb-wrap li{margin:.25em 0} Trex Select - Composite Fascia Colour-matched fascia trim for Select decks. Wraps the rim joist and stair stringers with the same capped composite face as the deck boards. Specifications 1x8: 0.56 in. x 7.25 in. actual, 12 ft length, about 2.0 lb per linear foot 1x12: 0.56 in. x 11.375 in. actual, 12 ft length, about 3.3 lb per linear foot Capped composite core Colours: Malted Barley, Millstone, Whiskey Barrel 35-Year Limited Residential Fade & Stain Warranty Questions Which width do I need?1x12 covers a standard rim joist face; 1x8 is used for stair stringers or a shorter drop. Does it need staining or sealing?No. It's capped composite, colour-matched to the deck boards, and only needs an occasional rinse.