Q.The carpenter that built my deck used joist hangers to hold up the joists along the house and at the end of the deck. Are these steel joist hangers approved, and will they stand the test of time?

Warped deck joists can be a problem, whether you’re building a new deck or resurfacing an old one. Joists dry out, changing the moisture content and causingthem to twist and curl. That makes the ...