By Evelyn Long, editor-in-chief of Renovated
As climate change worsens, extreme weather events have become the norm. Hurricanes, floods and wildfires are more severe and frequent than ever, underscoring the need for durable, sustainable housing.
An emphasis on eco-friendliness and high-performance construction has paved the way for storm-resistant building materials. These components affect a household’s ecological footprint, its ability to withstand the worst impacts and the built world’s carbon emissions. Certifications and new regulations also spearhead the transition to resilient construction in the most storm-susceptible regions.
The Science Behind Storm-Resistant Building Materials
Climate change has exacerbated weather conditions, putting communities at risk of significant storm damage. According to one study, the 2019 to 2023 hurricane seasons were 8.3 meters faster per second than they would’ve been without climate change influences. The researchers also found that human-induced sea surface temperature changes caused 84% of recent hurricane shifts.
Storms have the potential to decimate houses, and some insurance companies have increased policy costs or pulled out of disaster-prone areas entirely. While the actual costs vary from place to place, insurance prices increased 13% on average from 2020 to 2023, burdening homeowners financially.
Many builders now use storm-resistant materials in new construction to help structures defy flooding, wind and fire. These materials undergo comprehensive laboratory and field-based impact tests to evaluate their performance and durability. They then receive ratings and certifications indicating their structural integrity and sustainability.
6 Storm-Resistant Building Materials for Sustainable Homes
The science behind storm-resistant building materials constantly evolves with the latest research and technology. Today, sustainable home builders and owners have several durable options to choose from. These are the top six materials changing residential infrastructure to meet increasing and volatile weather conditions in vulnerable regions.
1. Insulated Concrete Forms
Insulated concrete forms (ICFs) comprise concrete and rigid foam to improve the sturdiness and insulation of walls. According to the U.S. Department of Energy’s Office of Energy Efficiency and Renewable Energy, households with ICF walls have a 9% better R-value — or heat flow resistance — and are 10% more airtight than traditional homes. This is because this method eliminates thermal bridging in the wall and sometimes the rim joist.
The insulation in ICF walls translates to greater energy savings due to less heat transfer from the exterior to the interior. It reinforces the buffer against extreme temperatures, wind, rain and fire, keeping homes safer and more comfortable.
2. Cross-Laminated Timber
The Engineered Wood Association describes cross-laminated timber (CLT) as lightweight with excellent acoustic qualities and high-performing against fire, thermal and seismic activity. This solid, engineered wood is used in walls, floors and roofs, and it is a comparable alternative to concrete and steel.
CLT panels comprise three to seven layers of kiln-dried wooden boards, bonded with structural adhesives. They are prefabricated and shipped to construction sites for easy installation.
Some manufacturers produce CLT with bamboo, a highly sustainable, durable material commonly used in green construction. Bamboo can grow 23 inches high in one day, and the construction industry can harvest it in three to five years.
3. Recycled Steel Framing
Steel is an ideal framing material for storm-resilient homes because of its superior durability, strength and ability to resist corrosion, pests and mold. The Steel Framing Industry Association Code Compliance Program mandates that cold-formed steel meet corrosion resistance standards, ensuring it lasts nearly 700 years under extreme environmental conditions.
Using recycled steel has environmental benefits, particularly since it diverts landfill waste and reduces the need for virgin materials. Steel manufacturing processes also minimize waste on-site and help create strong, sustainable households.
4. Impact-Resistant Windows and Doors
Among the most significant risks associated with hurricanes is flying debris. Once a window breaks in a storm, it compromises a home’s overall structural integrity. Impact windows can withstand 200-mile-per-hour winds and have an ethylene-vinyl coating. Although they may still shatter upon being struck, it is unlikely that broken glass will enter the home.
Homeowners and builders might also consider a storm-resistant steel, fiberglass or wood door. Wood doors are the sturdiest and most protective option against inclement weather. Fiberglass is less costly and lasts a long time, even in high-moisture environments and fluctuating temperatures.
5. Fiber Cement Siding
Adding fibers to cement siding ensures that homes are solid and sustainable. For instance, cellulose fiber holds its form against cracking, shrinking, leaks and chemical damage. Polyvinyl alcohol fiber also increases cement’s durability for a strong home exterior. When combined correctly, fiber cement boosts toughness in disaster-prone areas, allowing the structure to perform better and last longer.
Ferrock cement is also sturdy and uses recycled steel dust and industrial waste in its mixture, eliminating waste from associated sources. This enables a more resilient surface than traditional concrete. It also sequesters carbon dioxide as it hardens to reduce a home’s structural carbon footprint. Builders like this concrete because of its fast curing time.
6. Cool Roofing Materials
Cool roofing materials reflect sunlight and absorb less heat, improving indoor comfort and enhancing energy efficiency. They are especially effective in hotter states like Florida and Arizona, where homeowners rely heavily on air conditioning.
The materials might include ultra-white membrane surfaces with special coatings, reflective metal sheets or cool asphalt shingles. Keeping roof temperatures lower can prolong a roof’s lifespan and help it maintain its durability.
Recent updates to the FORTIFIED home standards say roofing materials must meet or surpass the Insurance Institute for Business and Home Safety’s performance guidelines. The following changes are due to go into effect in November 2025:
- Roofs in high-wind areas must meet the same standards as those in hurricane zones.
- Roof boards must be set at seven-sixteenths of an inch at a minimum.
- Asphalt shingles with an “excellent” or “good” rating are the only acceptable option for hail protection.
Roofs endure significant damage during storms, so they must be structurally sound and well-constructed.
7. Permeable Pavers and Flood-Resistant Foundations
Permeable pavers allow stormwater to flow through the surface into the ground. They have become integral to stormwater control and a sustainable alternative to traditional surfaces. Materials that mitigate flood risks, water pollution and erosion could include porous asphalt or pervious concrete.
Flood-resistant foundations pair well with permeable pavers and usually comprise reinforced or elevated slabs to protect homes against floodwaters and ground saturation. The American National Standards Institute updated the rules for these types of foundations, taking specific soil characteristics into consideration.
Additional Ways to Protect Homes from Storms
In addition to choosing storm-resistant building materials, homeowners can protect their houses from extreme weather by installing rain gutters. Gutters prevent water damage and mold growth on the siding and roof. They also protect the foundation from erosion and divert flood waters from the basement.
It is essential to have your roof inspected at least once annually to detect leaks, missing shingles and structural failure. Of course, homeowners might need more than one inspection if their area often experiences volatile weather conditions like heavy rainfall or snowstorms.
Landscaping can also impact a home’s ability to withstand inclement storms. Native plants — which are already acclimated to the region’s climate — effectively manage stormwater runoff and reduce flooding. Tying down outdoor furniture and hanging storm shutters over windows are other ways to safeguard a home.
Homeowners should still prepare for the unexpected by developing an emergency plan that includes installing a backup generator and collecting first-aid supplies.