Driving posts into frozen clay up on the hillside in February is very difficult. Up here in Duluth, our winters test every single fastener, post, and baluster attached to our houses. When you are planning to update your deck railings this year, you must work with our lake-driven weather patterns instead of fighting them.
Why Timing Your Railing Install Matters Up North
Frost heave is a major problem around here. When the ground freezes deep into our rocky red clay, it moves structures around. Setting railing posts too early in the spring, while the ground is still thawing out, will cause crooked lines by July. Duluth Custom Decks usually tells homeowners to wait until late spring when the soil completely settles. You want a solid anchor that will not shift when Lake Superior dumps a late-season nor'easter on your backyard.
Summer gives us the best window for actual construction. Warm and dry days let concrete footings cure properly and make sure wood or composite materials are not holding excess moisture when you screw them down. Do not wait until late summer to call Duluth Custom Decks. Schedules fill up fast once people realize how short our outdoor season actually is.
Materials That Stand Up to Duluth Winters
Not all railings handle our sub-zero temperatures and heavy snow loads the same way. Here is what Duluth Custom Decks sees holding up best after twenty winters of snow-shoveling abuse:
- Aluminum systems that will not rust, warp, or crack under massive snowbanks.
- Thick-gauge composite sleeves over treated wood posts for stability.
- Cable rails that let the lake breeze through, provided the tensioners are checked annually before the first freeze.
Wood still looks classic against a Craftsman home in the East Hillside, but cedar and pressure-treated pine need constant attention. If you go the wood route, you are staining every couple of years. Otherwise, our brutal freeze-thaw cycle will crack it wide open.
Protecting Your Investment All Year Round
Once your railings are up, maintenance is all about prevention. Keep heavy snow piles off the edges of your deck when you are shoveling the driveway. Slamming a heavy metal shovel blade into a composite post will snap it very quickly. At Duluth Custom Decks, we build things tough, but a little care goes a long way when winter rolls back around.
Take a walk around your deck every autumn. Check for loose brackets, tighten any screws that vibrated loose during summer cookouts, and make sure water is not pooling around post bases. Catching a loose connection in October saves you from watching your railing wobble off into a snowdrift in January.