Here in Connecticut we can and do build all winter. Although the construction can take more time and can be more difficult, we build year round to keep working and make sure our decks are ready for spring..
I have found that temperatures of 20 degrees farenheight and above to be very tolerable. Once a carpenter starts moving it’s like a sport such as skiing or hockey, he warms up. The work standard does not need to change nor should it. If one cannot maintain standards,, it is too cold.
Digging the footings can be another story. Frostlines in this area rarely go below 8″ and we break through this “upper crust” of earth with a jackhammer. When pouring the footings, they say it is best to be over 32 degrees. Most of a footings’ concrete is below grade, our footings are 42″ deep. It is much warmer in the ground than above in the winter months. For the remaining 6″ +/- of concrete above the ground it should be wrapped in hay and/or blankets. Concrete generates heat as it cures and it will be fine at above ground temperatures above 40 degrees and there are processes to follow if there is a need to pour at colder temperatures.
Once “out of the ground”, construction proceeds as normal other than slippage when icey and cold tools and materials. We cover the materials nightly incase of snow, this will keep the materials easier to work and we clean up everyday (as always) because a snow fall will bury debris and hide in from clean up.
When temperatures freeze, the ground is not muddy and does not get tracked on the new deck, hence, the deck is cleaner than when built in wet conditions. Also, for wood decks, it’s first several months is not in the hot sun. Sun is the most damaging element to wood. Building a deck in winter is a tougher job but they come out great and in the spring just add friends and family.




















