September/October 2007
Sistered joists; post attachment; cable railing
First 100 Words:
LETTERS Sistered Joists Invite Rot I would like to comment on Mike Guertin's suggestion to use "sister" joists to stiffen up a bouncy deck (Question & Answer, Jul/Aug 07). As a former remodel and repair contractor, I've repaired a number of decks. My experience convinces me that sistered joists — unless done correctly — are an invitation to structural failure. The problem is that moisture gets in between the two joists and doesn't dry out. Rot quickly sets in, and the side-by-side joists soon turn to mush. Every time I've repaired a deck with sistered joists, they have been rotted,
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