is a deck a structural change

Is a Deck Considered a Structural Change?

By Amanda Thomas
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Is a deck a structural change? This question might seem simple, but it sparks a debate in the realms of home improvement, real estate, and building codes. A deck, while adding significant value and appeal to a property, can indeed be considered a structural change in many aspects. Let's delve into this topic, keeping in mind the potential impact on property value, local building codes, and the overall structure of a home.

Firstly, let's consider the definition of a structural change. In construction, structural changes refer to any alterations that affect the home's load-bearing system, foundation, or any component that supports the building's weight. A deck, if not properly anchored, can potentially impact these structural elements, hence being a structural change in some regards.

How Decks Can Impact Home Structure

A deck, regardless of its size and materials, exerts force on the home and must be adequately supported. This force, known as load, can stress the foundation and walls, making it a structural concern. A poorly built or inadequately supported deck can cause cracks in the foundation, misaligned doors, and even significant damage to the home's structure.

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Moreover, decks are typically attached to the house, which means any issues with the deck, like rotting, can spread to the home's siding or structure. Water damage, for instance, can lead to mold growth, further compromising the home's integrity.

Building Codes and Permits

In most cases, building codes require permits for new deck construction, acknowledging decks as structural changes. These codes often dictate deck size, height, and attachment requirements to ensure the safety and stability of the structure. This further solidifies the notion that decks are considered structural changes in the eyes of regulatory bodies.

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For instance, the International Residential Code (IRC) specifies that decks over 200 square feet or attached decks require proper footings and bear significant load, necessitating additional structural support. This code also addresses the attachment of decks to the home, ensuring they are safely and securely fastened.

Property Value and Decks

Decks add significant value to a property, with a national average return on investment (ROI) of 80.5%, according to a report by the National Association of the Remodeling Industry. However, this addition is considered a major home improvement project, reducing the lifespan of the home's interior and increasing maintenance responsibilities.

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The increased maintenance and potential structural impact can deter some buyers, making decks a selling point with variable appeal. Thus, while decks can raise property value, it's not by a substantial margin when compared to, say, an interior renovation or addition.

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The Deck vs. Home Dependency Debate

While decks exert force on the home, their supportive role is minimal compared to the home's existing structure. Therefore, many argue that decks should not be considered purely structural changes. Instead, they are additions that rely on the home's structure for support.

However, this perspective shifts depending on the deck's size, construction, and foundation. Large decks, multi-level decks, and decks with excessive weight (like hot tubs or built-in seating) can indeed place considerable strain on the home, brining us back to their status as structural changes.

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Proper Deck Construction and Maintenance

To mitigate the risk of decks becoming structural liabilities, proper construction and maintenance are crucial. This includes using high-quality materials, following approved plans, and hiring licensed contractors to ensure decks are built to code.

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Maintenance involves regular inspections for signs of damage, like splintering, warping, or wobbling. Regular cleaning, staining, and sealing also help prolong the life of the deck and prevent damage from moisture and extreme temperatures.

Final Considerations

Before assuming a deck is a structural change, consider the deck's size, construction, and the home's specific structural integrity. Poorly built decks or those exceeding the home's structure can indeed lead to significant issues, making them structural changes in those contexts.

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Conversely, well-built decks designed within the home's load-bearing capacity and constructed to code may not significantly impact the home's structure. In these cases, decks are more akin to home additions, albeit ones that need regular maintenance and consideration.

In conclusion, whether a deck is a structural change largely depends on the deck's size, weight, construction, and the home's specific structural capacity. As always, it's best to consult with a professional before embarking on any significant home improvement projects, including deck construction.

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