Decks need to be properly built for load, wind ratings and other local parameters to ensure a long and sturdy life. Rain, snow and sunshine can take their toll and weaken a deck over time. But unlike a living room, a deck is subject to the whims of Mother Nature. Simply so, How does rain and wind affect a deck? As an extension of the home, a deck provides some great entertaining space. Joist failures: This type of failure usually does not cause the entire deck to fall down in an instant, and therefore is not as newsworthy as other types of collapse. What are the most common types of deck failures? Dynamic loads of many people out on a deck can lead to sudden and catastrophic failures injuries and deaths are not uncommon. However, injuries are still common as joist failures result in holes that you, your family, or your guests may fall through. īesides, What happens if a deck joist falls down? Joist failures: This type of failure usually does not cause the entire deck to fall down in an instant, and therefore is not as newsworthy as other types of collapse. Post and beam failures: Another leading cause of deck collapse is the failure of posts and beams, usually due to wood rot and undersized components. On most decks this is an area that can be easily inspected and should be checked regularly. īesides, What causes a deck to pull away from the House? Both of these problems can lead to decks pulling away from the house. Most catastrophic deck collapses occur because the ledger is either badly decayed or not properly fastened to the house. The end of each floor joist is fastened to the ledger, usually by a metal hanger. When a deck is attached directly to the house, it’s supported by a long, horizontal, pressure-treated board called a ledger. What are the most common types of deck failures?.
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