Decks, Patios, Porches and Docks - deck shims?

Doityourself.com community forum was created to provide answers to all questions related to home improvement and home repair. Doityourself community can help you find information about how-to topics on small fixes to large remodeling projects. With comprehensive how-to content and expertly moderated community forums DoItYourself.com makes it easy to tackle even the most complex home improvement projects.




View Full Version : deck shims?


skinut2234
04-27-08, 07:06 PM
I am building a free standing deck on side of my above ground pool- The deck is 10' X 12'.
I put (6) 4x4's as posts and then (4) 2 X 12's sandwiched for my main support beams- I tried everything but I'm guessing the lumber is never perfect. When laying my 2 X 8 joists on the support beams- the joists sometimes don't make contact with one of the 4 beams. Is it common practice to leave it?-
I've never seen pressure treated shims..... I would think over time- it would settle.


chandler
04-27-08, 09:09 PM
You are using joist hangers, right? If so, a little play is common, as the joist will rest on the bottom of the hanger anyway.

lefty
04-27-08, 09:42 PM
4X4 posts, then a dbl 2X12 for the beam. Install the 2X12's crown up. Same the the 2X8 joists -- install them crown up.

What's to shim??

Lay the deck boards on the joists and let it be. If you don't like the looks of it, wait 6 months -- IT'LL CHANGE!!