Constructing new infrastructure in humid areas is a challenge for designers and architects. Because of the high moisture levels and heat retention, parts are susceptible to mold and degradation.
Thankfully, there are plenty of sustainable construction materials architects can choose from for humid climates. Find out what materials build the foundation of many structures in humid environments.
Table of Contents
1. Bamboo
Bamboo is a highly sustainable and versatile material ideal for humid climates. Its natural resistance to moisture and rapid regrowth make it an excellent wood alternative for sustainable construction projects.
Many designers use bamboo in structural elements, flooring, and even roofing. When properly treated, it becomes highly resistant to pests and rot. Additionally, bamboo’s natural flexibility allows it to withstand stress in regions prone to storms.
2. Recycled Concrete
Traditional concrete production emits large amounts of CO2, but recycled concrete reduces this environmental impact. By reusing crushed concrete from demolished structures, builders can construct foundations and load-bearing walls that are sustainable and highly durable.
Recycled concrete is particularly valuable in humid climates because it resists water absorption and requires minimal maintenance. Also, its thermal mass properties keep interiors cooler, which reduces reliance on air conditioning.
3. Aluminum
Lightweight yet strong, aluminum resists rust and corrosion caused by humid environments. Aluminum is also recyclable, so it reduces material waste in long-term projects. Rather than throwing away the leftover scraps from a project, construction workers can reuse these materials for future construction sites.
Because of its reflective surface, aluminum reduces heat absorption. This is why designers typically choose aluminum over steel for window frames, cladding, and roofing. For residential homes or small businesses, aluminum improves energy efficiency by keeping indoor temperatures cooler.
4. Cross-Laminated Timber (CLT)
Made from layers of solid wood glued together at right angles, cross-laminated timber minimizes water absorption. This makes it a valuable sustainable construction material for humid environments.
CLT provides exceptional strength and creates a natural aesthetic for interiors. Its production emits significantly less CO2 than materials like steel. Designers can seal CLT panels with proper coatings to enhance their water resistance and longevity.
5. Rammed Earth
Rammed earth offers high durability, natural insulation, and a visual appeal for residential and commercial buildings. Made from compacted soil, gravel, and stabilizers, it holds up well in humid climates when mixed with waterproofing agents.
Rammed earth’s thermal mass keeps buildings cool during the day and warm at night. For extreme weather conditions, using local soil minimizes transport emissions and helps the structure blend harmoniously into its natural surroundings.
Home and business designers can choose from various sustainable construction materials to build practical structures in humid environments. Other less sustainable materials can be hazardous to the climate and can even deteriorate faster than their sustainable counterparts, requiring more frequent repairs. Designers can use sustainable materials for long-term success in their projects.
