A Better Way to Protect Your Deck in Minneapolis

Minneapolis weather is tough on outdoor spaces. From freezing winters to rainy springs and hot, humid summers, decks in our city deal with constant wear. If your deck isn’t protected, you’ve likely seen the results—peeling boards, soft spots, mildew, and ongoing repairs.

At Four Point Construction, we now offer Duradek waterproof decking because homeowners in the Twin Cities need a long-term solution that works with our climate, rather than against it.

What Makes Duradek Different?

Duradek is a walkable vinyl membrane that fully seals your deck’s surface. It blocks water from reaching the substructure and provides a finished surface that looks clean and performs well for decades.

Here’s what you can expect from a Duradek installation:

  • Waterproof coverage that holds up through freeze-thaw cycles and spring snowmelt
  • Slip-resistant surface for added safety in wet or icy conditions
  • UV resistance to reduce fading and surface heat in summer
  • A finished, modern look with multiple styles and patterns to choose from
  • Barefoot comfort with no splinters, peeling, or soft spots

Whether you’re upgrading a second-story balcony or building a new rooftop patio, Duradek gives your outdoor space the protection it needs.

deck in Minneapolis

Why Waterproofing Matters in Minneapolis

Moisture is one of the biggest threats to wood-framed decks in the Twin Cities. Rain, sleet, and snow soak into even the smallest gaps in surface boards. When that moisture freezes and expands, it begins to break down the deck from within.

We’ve worked with Minneapolis homeowners who thought their decks were solid—until we uncovered rotted joists, shifting planks, and mold beneath the surface.

Here are some of the most common problems we see:

  • Warping from repeated freeze-thaw cycles
  • Mold and mildew growing in shaded, damp areas
  • Rusted or loosened fasteners
  • Slippery surfaces that become hazardous
  • Hidden wood rot that compromises deck structure

Duradek stops these issues at the surface by sealing out water before it causes damage.

Certified Duradek Installation for Twin Cities Homes

Duradek requires certified installation, and for good reason. Proper installation ensures a tight, watertight fit that performs for decades. Our team at Four Point Construction has completed official Duradek training and follows their best practices on every project.

Here’s how we install it:

  • Inspect and prepare your deck structure
  • Apply the vinyl membrane over the entire surface
  • Heat-weld all seams to create a uniform, water-blocking layer
  • Cleanly finish all edges and corners for a seamless result

No annual staining. No peeling topcoats. Just a reliable surface designed for Minnesota conditions.

Let’s Talk About Your Deck

If your outdoor space is starting to show signs of wear or you want to avoid seasonal repairs, we’re here to help. Four Point Construction installs Duradek in neighborhoods across Minneapolis and the surrounding area.

We’ll schedule a consultation, inspect your deck, and guide you through the design and installation process with zero pressure.

Contact us today to get started with a better deck for every season!