Net Zero-energy houses are similar to any other home—only nicer. They’re ordinary grid-connected houses that are so impermeable, well-insulated, and eco-friendly that they create as much green energy as they use every year, presenting the residents with net-zero energy usage, cost, and a carbon-free household.
A net-zero-energy home is not the same as a “green home” or a house with solar panels. A zero energy home blends innovative design and improved construction components with energy efficiency and on-site photovoltaic energy to create a better house. Zero-energy houses are amazingly comfortable, hygienic, quiet, and environmentally friendly homes that are also inexpensive.
One of the most important factors when designing a Net Zero house is the walls. Sealed and substantially robust pre-fab wall solutions are possible. The preferred walls in these structures are known as “Timber Blocks.” These are prefabricated walls produced in Quebec and use a fluid-infused tight cell insulating foam to provide durability, almost no air infiltration, and excellent R-values (to resist heat flow).
For quick and easy fitting, these panels come with a factory-applied structural and decorative finishing. These kinds of technologies, net-zero energy usage, are changing how we think about elevated home construction.
Why should one build a net-zero energy usage home?
Now, the question arises, are these net-zero homes worth it? Following are the reasons why one should consider building such an advanced home for their benefit.
1. Saves money
The overall living expenses in a zero-energy house are cheaper than that of a similar conventional home from the first day you relocate and for as long as you own the property. A zero-energy house will keep you safe from rising energy costs. You’ll pay the same amount ten years from now to support the electricity and your family comfortably. That cost will be either 0 or very nearly zero.
2. It helps you to plan your future
Think of a zero-energy, fully prepared house if you want all the advantages of a zero-energy home without such an upfront investment of solar arrays. These residences are planned and constructed at a very professional level as zero-energy residences. The only distinction is that zero energy prepared homes are built and equipped for solar panels that haven’t been added yet, leaving them much more inexpensive and permitting them to be converted to zero energy homes when you’re ready.
3. Return on Investment
To generate profits, you must first spend money. This mindset may be used for zero-energy building. The price of solar panels adds around 4% to the building cost of a zero-energy readiness (ZER) residence, while it adds about 8% to the price of a decent zero energy (ZE) home. You will obtain a series of benefits in the form of decreased energy expenses after contributing these funds upfront. The return on investment, often known as the required rate of return, is used by corporations to assess this investment.
However, a net-zero usage home has some limitations. To overcome them, these measures should be considered.
4. Back-up system and storage
A renewable energy source, including solar or wind, is expected to be used in a Net Zero house. However, none of these resources can depend entirely on their own. Thus backup systems based on batteries or other fuel sources, such as propane, must be included.
Your net-zero house is completely sealed. But what about airflow? You must bring in the fresh air and exhaust stuffy air to avoid moisture problems.
Heat-recovery ventilators are an excellent technique to exchange interior and exterior air. An HRV is a ventilation system appliance that connects to the ductwork in your house. It absorbs heat from outgoing air and recycles it to regulate incoming clean air.
Want to build your own net-zero usage home? It is an overall advanced process but can be done with ease.
Shrey Jain is the Co-Founder of Writofy & a Chartered Accountant who works with a team of creative content writers. He holds a forte in creating informative content on niches like crypto, business, fintech, digital marketing, and several others. In addition, his willingness to learn and share his knowledge can immensely help readers get valuable insights on varied topics.