Composite Decks in Duluth, MN

Build a resilient, low-maintenance composite deck that stands strong against Duluth's unique climate challenges.

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Crafting High-Performance Composite Decks in Duluth, MN

Our Composite Deck service covers everything needed to design, get permits for, and build a solid, long-lasting deck. We use modern composite materials. We handle the whole project. This includes the first site assessment, picking out materials, framing, putting in the decking, installing railing systems, and doing final inspections. We make sure you get a complete outdoor living area that is ready to enjoy.

We build every Composite Deck project with a focus on how strong it is and what materials we use. This means we pick the right sub-frame materials. These are usually pressure-treated lumber or steel. We also make sure the joist spacing is correct for the specific composite decking that is chosen. How we fasten the boards is important. We use hidden fastener systems when we can. This keeps the deck looking clean and protects the deck surface. It also helps stop water from getting into the deck boards.

For Duluth, MN, Composite Decks are very good because of our freeze-thaw cycles and the heavy snow we get. Composite materials are made to not soak up water. This stops the warping, cracking, and rot that happens with wood decks in our climate. These materials also do not get mold and mildew easily. This is a big benefit for Duluth homeowners. It means less cleaning and less treatment against the damp conditions we often find near Lake Superior.

Homeowners in Duluth often ask about how well Composite Decks resist fading and scratches. New composite decking, especially the better kinds, has UV inhibitors and protective caps. These reduce fading over time quite a bit. Many come with 25-year or even limited lifetime warranties. No deck material is completely scratch-proof, but these boards are very dense. This makes them good at resisting everyday wear. This is an important thing to think about for families and pet owners in Duluth.

Duluth Custom Decks provides Composite Deck services for homes in Duluth, MN.

Why Choose Composite Decking for Duluth's Climate?

Composite Decking offers very good resistance to the extreme weather in Duluth, MN. Our city gets heavy snowfall, big temperature changes, and high humidity from Lake Superior. Wood decks absorb moisture, but Composite Decking materials do not absorb moisture. This means you will not have problems like rot, splintering, and insect damage that are common in Duluth's damp environment.

The structural stability of Composite Decks is also an important advantage for homes in Duluth. Wood decks will expand and contract a lot with changes in humidity and temperature. This leads to fasteners popping out and the deck boards moving around. Composite Decking is made to be dimensionally stable. This means it minimizes these issues and keeps a tighter, more even surface over its life. This is true even through our harsh Duluth winters and humid summers.

Choosing Composite Decking means less maintenance for homeowners in Duluth. You do not need to sand, stain, or seal your deck every year like you do with wood. This saves you a lot of time and money. Instead, you just need to wash a Composite Deck with soap and water to keep it looking new for many decades. This is a practical benefit because Duluth has a short outdoor season. Duluth Custom Decks provides Composite Decking services for homes in Duluth, MN.

Our Composite Deck Construction Process

1

Site Assessment & Design

We start every Composite Decks project in Duluth, MN with a detailed site evaluation. We discuss your vision for the Composite Deck, your material preferences, and your budget for the project. This initial step includes assessing the soil conditions on your property, looking at any existing structures near where the Composite Deck will go, and checking for potential drainage issues. Duluth Custom Decks then develops a precise design for your Composite Deck and specifies all the materials.

2

Permitting & Foundation

After the Composite Deck design is approved, Duluth Custom Decks handles all the necessary permitting with the City of Duluth. We then build a solid foundation using concrete footings. These concrete footings are set below the frost line in Duluth, which is typically 60 inches deep. This deep setting prevents frost heave and makes sure the Composite Deck stays stable for a long time. The City of Duluth requires permits for decks that are attached to a building, are more than 30 inches above the ground, or are part of an accessible route. Duluth Custom Decks makes sure all Composite Decks meet these City of Duluth requirements.

3

Framing & Decking Installation

Our team builds the sub-frame for your Composite Decks using pressure-treated lumber or steel. We make sure the joist spacing is precise, following the composite manufacturer's specifications for Composite Decks. Then, we install the Composite Deck boards. We often use hidden fastener systems for Composite Decks to give a clean look and help the Composite Deck boards perform well in Duluth, MN. Duluth Custom Decks provides Composite Decks services for homes in Duluth, MN.

4

Railing & Final Touches

The railing system is installed after the deck is built. This includes composite railings, aluminum railings, or cable railings. We make sure these railings are strong and look good for your Duluth home. We then put in any integrated lighting, steps, or custom features you want for your Composite Deck. After that, we do a complete cleanup and a final inspection of the Composite Deck. This makes sure every detail meets our standards for Composite Decks in Duluth.

Serving Duluth and the Surrounding MN Communities

Duluth Custom Decks provides Composite Deck Construction across Duluth, MN. We understand the specific building codes for Composite Decks and the climate challenges that are unique to our region. Duluth Custom Decks builds Composite Decks in neighborhoods from Canal Park to Lakeside-Lester Park, making sure every Composite Deck is engineered for local conditions. The frost line in Duluth is typically 48 inches deep, and footings for Composite Decks must be below this depth to prevent frost heave. This is important because frost heave can shift the deck posts and make the Composite Deck unstable.

Our Composite Deck Construction service also extends to nearby communities. This includes Hermantown, Proctor, and Two Harbors. We are familiar with the varying terrain and the specific requirements for Composite Decks in these areas. We deliver durable and beautiful outdoor spaces for Composite Decks that are designed to last by Lake Superior. In Hermantown, Composite Decks need to be built to handle the 80 to 90 inches of snow per year. The ground in Hermantown also freezes four feet or more, so Composite Deck footings must be buried below that frost depth. Two Harbors has its own considerations, like soil conditions and moisture management strategies near Lake Superior. Duluth Custom Decks provides Composite Deck services for homes and businesses in Duluth.

Frequently Asked Questions

A Composite Deck in Duluth, MN, when installed correctly, can last for 25 to 50 years. Many manufacturers offer warranties for Composite Decks that range from 25 years to a limited lifetime warranty. This long life for Composite Decks is because the material resists moisture, UV damage from the sun, and damage from insects. These are common problems for wood decks in Duluth, especially with our freeze-thaw cycles and humid conditions. A proper substructure and good installation techniques are important for a Composite Deck to reach its maximum lifespan in Duluth. Regular cleaning of the Composite Deck also helps with its durability and appearance over many decades.
Composite Decks in Duluth need very little maintenance. The main thing is to clean them every now and then. We tell our customers to wash their Composite Deck once or twice a year. You can use a mild soap and water solution. A soft brush works well for cleaning, or you can use a pressure washer on a low setting. This will take off any dirt, pollen, or mildew that builds up on the Composite Deck surface. Unlike a wood deck, Composite Decks do not need sanding, staining, or sealing. This saves homeowners in Duluth a lot of time and money over the years. We also recommend that you remove snow and ice from your Composite Deck right away. This keeps moisture from sitting on the Composite Deck for too long. Duluth Custom Decks builds Composite Decks that are made to last in the Duluth climate.
Some Composite Deck Boards can be slippery when they are wet or icy, just like wood decks. However, many modern Composite Decking products are made with textured surfaces. They also have specific capstock formulations. These are designed to make the deck surface better for traction. Duluth Custom Decks can recommend specific brands and product lines that are known for better slip resistance. This is an important thing to think about for Duluth's wet and icy weather conditions. Good drainage in the deck design also helps to reduce standing water and ice from building up on the deck.
Composite Decks usually cost more upfront than a pressure-treated wood deck in Duluth. The initial cost for Composite Decks can be 1.5 to 2 times higher when you look at both the materials and the installation in Duluth. Even though the first investment is higher for Composite Decks, this money is often saved later because the maintenance costs are much lower over the life of the deck. Composite Decks do not need regular staining, sealing, or board replacement because of rot. Over a period of 10 to 15 years, the total cost of owning a Composite Deck can be about the same as a wood deck, or even less, because of these savings for Duluth homeowners.

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