By Emily AndersonMore in Outdoors
PVC decking, molding & railing
#8x¾-inch pan head screws
#8x1 1/4–inch pan head, pancake, or cabinet screws
Forstner 5/8-inch drill bit
TIP: Extreme weather and sun can make porch maintenance an on-going problem; for a quick update, try long-lasting, easy-to-install PVC decking.
TIP: Before starting, check local building codes.
TIP: Because deck boards should closely approximate outdoor temperature at time of installation, store them outside.
TIP: Centers should be 16 inches maximum.
1. Cut deck starter to proper length with consideration for finishing trim options.
TIP: C-channel needs 1 ¼-inch overhang; finishing trim needs 1 ¼-inch overhang.
2. Screw deck starter onto ledger board closest to house securely.
1. Cut deck boards to length with proper overhang for trim.
2. Place tongue of first deck board into groove of deck starter.
TIP: Align screw slots over centers of supporting joists.
3. Using #8x1 ¼-inch screws, fasten deck boards to every joist using pan head screws, fasten securely.
TIP: Add wood nailer adjacent to joist, if necessary
1. Cut last deck board to width and secure outboard edge at each joist.
2. Use a circular saw to trim deck boards to length.
3. Install c-channel or flexible finishing trim on all cut edges.
TIP: Use vinyl adhesive for c-channel.
TIP: Attach trim boards with two 1 1/4-inch weather resistant fasteners at least every 16 inches.
TIP: Pre-drill screw holes 1/8-inch larger than screw.
TIP: Install fasteners no less than ½ inch and no more than 2 inches from edge of trim board.
TIP: Most building codes require porches 30 inches or more above ground to be enclosed by railings at least 36 inches high.
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