Mar 19, 2014 . Once I slipped the new assembly over the old stringers, it was like working on a brand new set of stairs. . Before installing the treads, I fastened the risers to the middle stringers, using shims as needed . Composite Materials.
2×6 for securing the stairs to the deck (Photo 8). You'll also need two 2x6s for each tread and a 1×8 for each riser. Use 3-in. deck screws to fasten the skirts and.
Composite Advantage DURABLE & SAFE NewTechWood with UltraShield is fully capped. The full capping shields it from sun, moisture and rotting, making it.
You can select naturally weather-resistant woods, pressure-treated decking or composite decking to build your deck. The stair treads, the last part of the stairs to.
2 1/2" composite wood deck screws. • Tape measure. • Carpenter's pencil. • Safety glasses/goggles. Notice to installers: • DO NOT use cordless impact drivers.
Stair treads may be made of a single 2x12 but are often made of two decking . If 5/4 decking or composite decking is used, they should be 12 inches or closer.