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House 'Burping': Shrinkage Creates Leaks and Drafts

  //house-home.news-articles.net/content/2026/01/2 .. -burping-shrinkage-creates-leaks-and-drafts.html
  Published in House and Home on Wednesday, January 21st 2026 at 11:15 GMT by NBC New York
      Locale: UNITED STATES, CANADA

The Science of Shrinkage and Building Envelopes

The core explanation, according to energy consultant James Bowe, boils down to a simple principle: shrinkage. As temperatures drop, the wood, drywall, and other building materials that comprise a home's structure naturally contract. This isn't a catastrophic collapse, but it's enough to create subtle - and sometimes not-so-subtle - shifts in the building's construction. These shifts can lead to the formation of gaps and leaks within what's known as the 'building envelope.'

The building envelope is essentially the home's protective shell, designed to separate the comfortable interior from the harsh exterior environment. It's comprised of walls, windows, doors, and the roof - all working together to regulate temperature and energy efficiency. When this envelope develops cracks, however small, it compromises the home's ability to retain heat and prevent cold air from entering.

Why is this Happening More Now?

While older homes aren't immune to this issue, the prevalence of 'house burping' seems to be amplified in newer construction. This is largely due to the trend towards 'tight' building envelopes. These are homes deliberately designed and built to be exceptionally energy efficient, minimizing air leakage to reduce heating and cooling costs. While this approach offers significant long-term benefits, it also means that even minor shrinkage and settling can create noticeable gaps.

"You're just going to find more of these issues as the temperatures drop," Bowe emphasizes. The tighter the construction, the more apparent these small air leaks become, as they represent a greater loss of conditioned air - the heated or cooled air that's already costing the homeowner money to produce.

Beyond the Whoosh: The Financial Impact

The impact of 'house burping' extends beyond the unsettling noises and the feeling of a draft. The loss of conditioned air directly translates to higher heating bills. Even seemingly small leaks can accumulate over the course of a long, cold winter, significantly impacting household budgets. Addressing these issues proactively is therefore not just about comfort; it's about financial prudence.

Simple Solutions and Professional Help

Fortunately, there are steps homeowners can take to combat this issue. A preliminary inspection is the first line of defense. Focusing on common areas where air leakage is likely to occur - around windows and doors, electrical outlets, where pipes and wires enter the house - can often reveal the culprits. Caulking and weather stripping are relatively inexpensive and easy-to-apply solutions for sealing smaller gaps. Attention to insulation is also critical, as proper insulation prevents extreme temperature fluctuations that exacerbate material shrinkage.

However, for more persistent or widespread issues, enlisting the help of a professional energy auditor or contractor is advisable. These experts can perform a comprehensive assessment, utilizing techniques such as blower door tests to pinpoint even the most elusive air leaks. They can also recommend more advanced sealing and insulation strategies, ensuring a tighter, more efficient building envelope.

As Mark Taylor discovered, taking action now--before heating bills skyrocket--is the key to a warmer, quieter, and more energy-efficient winter. Don't ignore that 'burping' sound; it's your house's way of telling you it needs a little extra care.