1. Durability & Longevity

A long-lasting material ensures fewer repairs and replacements over time. Aluminum stands out for its corrosion resistance and structural stability, while PVC is prone to wear and tear.

Aluminum

✔ Corrosion-resistant: No rust or deterioration over time.
✔ UV & weatherproof: Withstands extreme temperatures, moisture, and storms.
✔ Stable structure: Maintains strength and form for decades.
✔ Low maintenance: Requires minimal upkeep.
✔ Fire-resistant: Does not easily ignite.

PVC

❌ Prone to discoloration and cracking over time.
❌ Weak against UV & heat: Fades, warps, and cracks under prolonged sun exposure.
❌ Expands and contracts with temperature fluctuations.
❌ Requires more frequent repairs and replacements.
❌ Can melt or release toxic fumes in high temperatures.

Verdict: Aluminum wins for its superior durability and resistance to extreme conditions.

2. Aesthetic & Design Flexibility

The material you choose impacts the visual appeal and design flexibility of your project. Aluminum offers sleek, slim profiles, while PVC comes with structural limitations.

Aluminum

✔ Slim profiles for sleek, modern aesthetics.
✔ Customizable with powder-coating or anodization for a variety of finishes.
✔ Allows for large glass surfaces and seamless architectural integration.

PVC

❌ Thicker profiles result in bulkier frames and less glass surface.
❌ Limited design flexibility due to structural constraints.
❌ Available in fewer color options, often requiring surface laminates.

Verdict: Aluminum provides more design flexibility and a refined, modern look.

3. Thermal & Energy Efficiency

Energy-efficient materials help reduce heating and cooling costs. While PVC is naturally insulating, aluminum with thermal break technology performs just as well—if not better—when paired with high-performance glazing.

Aluminum

✔ Advanced thermal break technology ensures excellent insulation.
✔ Meets high energy-efficiency standards when paired with high-performance glazing.
✔ Contributes significantly to passive house designs.

PVC

❌ Naturally a better insulator than untreated aluminum but lacks structural strength.
❌ Cannot support large glass panels, reducing daylight optimization.
❌ Results in lower overall energy performance.

Verdict: Both materials offer energy-efficient benefits, but aluminum with thermal break technology provides optimal insulation.

4. Sustainability & Environmental Impact

Sustainability is a growing priority in construction. Aluminum is 100% recyclable with minimal energy consumption, while PVC has a higher environmental footprint due to its chemical composition.

Aluminum

✔ 100% recyclable with no loss of quality.
✔ Recycling aluminum requires only 5% of the energy needed for primary production.
✔ An environmentally responsible and sustainable building material.

PVC

❌ While recyclable, the process is more complex due to chemical additives.
❌ Releases harmful toxins when burned, posing environmental concerns.
❌ Has a higher environmental impact compared to aluminum.

Verdict: Aluminum is the more sustainable choice, making it ideal for eco-conscious projects.

5. Structural Performance

A strong material ensures stability and safety in architectural designs. Aluminum offers a superior strength-to-weight ratio, while PVC often requires reinforcement to match its durability.

Aluminum

✔ High strength-to-weight ratio supports large openings and complex designs.
✔ Maintains stability without the need for additional reinforcement.
✔ Ideal for modern architectural projects requiring durability and flexibility.

PVC

❌ Lower structural strength requires additional reinforcement (often steel).
❌ Reinforcement adds weight and increases production costs.
❌ Not ideal for high-end architectural applications.

Verdict: Aluminum is stronger and more reliable, particularly for large openings and modern architectural projects.

Final Thoughts: Why Choose Aluminum?

While PVC is a budget-friendly option, aluminum surpasses it in durability, aesthetics, sustainability, and structural performance. Its modern appeal, long-term value, and resilience make it the preferred choice for architects and builders.