Choosing the Best Windows to Combat Cold and Save Energy
Translated from Spanish, summarized and contextualized by DistantNews.
At a glance
- Choosing energy-efficient windows is crucial for reducing excessive energy costs, as approximately 20% of energy loss in homes occurs through inefficient windows.
- PVC windows, especially with double or triple glazing, offer excellent thermal insulation and durability, making them a sustainable choice for energy savings.
- Window energy efficiency is now categorized using standards like IRAM 11,507-6, allowing consumers to identify performance based on thermal transmittance, solar factor, and air infiltration.
As cold weather intensifies, the quality of home windows becomes paramount in preventing excessive energy consumption. Experts highlight that inefficient windows are a significant source of energy loss, contributing to higher heating bills and environmental impact.
it is proven that 50% of electricity consumption in homes comes from air conditioning and approximately 20% of energy losses originate through windows when the materials are not efficient.
Architect Rocรญo Pereyra, an expert in circular economy, explains that climate control accounts for 50% of household electricity use. Crucially, she notes that approximately 20% of energy loss stems directly from windows when their materials are not energy-efficient. This underscores the importance of selecting appropriate windows during construction or renovation to achieve energy savings and promote resource efficiency.
it is possible to identify the energy behavior of windows, based on their efficiency category, as happens with any appliance.
Pereyra points out that windows are now classified by energy efficiency categories, similar to appliances, under standards like IRAM 11,507-6. This labeling considers technical features and location to evaluate thermal transmittance, solar factor, and air infiltration. She recommends PVC windows, particularly those with double or triple glazing, as they offer superior performance in combating cold. PVC is highlighted for its durability, resistance to weather, moisture, UV rays, and pests, contributing to a long lifespan and stable indoor air quality. Globally, PVC is recognized as a leading material for sustainable construction due to its energy-saving properties and manufacturing technologies that ensure high hermeticity.
along with double hermetic glazing (DVH) or triple glazing (TVH), PVC openings offer the best performance, as they optimize the energy consumed in the home.
Originally published by La Naciรณn in Spanish. Translated, summarized, and contextualized by our editorial team with added local perspective. Read our editorial standards.