aluminum siding manufacturers

Top 5 Aluminum Siding Manufacturers: A Comprehensive Guide

Aluminum siding remains a top choice for both residential and commercial buildings due to its durability, low maintenance, and resistance to fire and pests. Choosing the right manufacturer is critical to ensuring the longevity and aesthetic appeal of your property. Below, we profile five leading aluminum siding manufacturers, detailing their unique strengths, product lines, and market reputation.

1. Alside

Alside is a household name in the exterior cladding industry, known for its innovative designs and high-performance materials. Their aluminum siding line includes the UltraMax series, which features a heavy-gauge aluminum that resists denting and corrosion. Alside offers over 30 color options, many with a 40-year paint warranty. The company’s patented Cool Color Technology reflects solar heat, reducing energy costs by up to 20%. They are particularly strong in the Midwest and Northeast US markets, with a network of over 500 distributors.

2. Mastic Home Exteriors

A subsidiary of Ply Gem, Mastic is renowned for its Aluminum Soffit and Fascia systems, which are engineered for seamless integration with their siding panels. Their aluminum siding is available in a wide range of profiles, including Dutch lap, beaded, and vertical panels. Mastic uses a proprietary WeatherTight interlocking system that prevents moisture infiltration. They are a preferred choice for coastal areas due to their salt-spray resistance testing. Mastic also offers a limited lifetime warranty on their aluminum products.

3. CertainTeed

CertainTeed, a Saint-Gobain brand, is synonymous with sustainability and innovation. Their Aluminum Siding Collection includes the WeatherBoard and Monogram lines, which feature a 0.024-inch thick aluminum substrate. CertainTeed is one of the few manufacturers that offer a Class A fire rating on their aluminum siding, making it ideal for wildfire-prone zones. They also provide a 50-year limited warranty on paint finish and a 25-year warranty against cracking. Their color palette includes 15 standard shades plus custom color matching.

4. Reynolds Building Products

Reynolds specializes in commercial-grade aluminum siding systems, such as the Reynobond series. Their panels are manufactured using a continuous coil coating process that ensures uniform thickness and color consistency. Reynolds offers a unique Acoustic Dampening Core option for noise reduction, popular in urban settings. They are a top supplier for large-scale projects, including multi-family housing and industrial buildings. Their products meet ASTM B209 standards for aluminum alloy composition.

5. Gentek Building Products

Gentek, a Canadian-based manufacturer, is known for its Premium Aluminum Siding that combines aesthetics with extreme weather resistance. Their Pro-Fit system features a hidden fastener design for a clean, modern look. Gentek’s aluminum siding is tested to withstand wind loads up to 180 mph, making it suitable for hurricane-prone regions. They offer a 40-year non-prorated warranty on paint and a 20-year warranty against corrosion. Their color line includes metallic finishes like Brushed Nickel and Copper Bronze.

Key Factors When Choosing an Aluminum Siding Manufacturer

Selecting the right manufacturer goes beyond brand recognition. You must evaluate material gauge, warranty terms, and regional suitability. A standard residential aluminum siding is 0.019 inches thick, but premium options like CertainTeed’s 0.024-inch gauge offer superior dent resistance. Additionally, check if the manufacturer provides a transferable warranty, which adds resale value to your property. Climate plays a crucial role: for humid regions, choose manufacturers with anti-corrosion coatings like Mastic; for cold climates, look for insulated backing options from Alside or Gentek.

Material Quality and Gauge

Aluminum siding is measured in gauge, with lower numbers indicating thicker metal. The industry standard is 0.019 inches (26 gauge), but premium manufacturers offer 0.024 inches (24 gauge) for commercial applications. Thicker siding reduces the risk of dents from hail or impact. All five manufacturers listed above provide options at both gauges, though Reynolds and CertainTeed are more consistent with thicker profiles. Always request a sample to test the metal’s rigidity before ordering.

Color Retention and UV Resistance

Paint technology varies significantly. Alside’s Cool Color Technology uses infrared-reflective pigments that keep the surface temperature 12°F lower than standard dark colors. Gentek uses a two-coat fluoropolymer finish (PVDF) that resists chalking and fading for decades. CertainTeed’s paint system is backed by a 50-year warranty against fading and peeling. For homeowners in high-sun regions, prioritize manufacturers with proven UV resistance data, which is often available in their technical data sheets.

Installation and Compatibility

Not all aluminum siding systems are compatible with existing structures. Mastic and Gentek offer retrofit systems that can be installed over old wood or vinyl siding without full removal. Alside’s UltraMax includes a starter strip that simplifies alignment for DIY installers. Professional contractors often prefer Reynolds for commercial projects due to their standardized panel sizes (12 ft, 16 ft, and 20 ft lengths). Always verify that the manufacturer provides detailed installation guides and local technical support.

FAQ

1. What is the average lifespan of aluminum siding?

Aluminum siding, when properly maintained, can last between 40 to 60 years. The lifespan depends on several factors including the thickness of the aluminum (gauge), the quality of the paint finish, and exposure to environmental elements. For example, a 0.024-inch thick panel from CertainTeed can endure extreme weather conditions longer than a thinner 0.019-inch panel. Regular cleaning with a mild detergent and water every two years helps prevent oxidation and staining. Additionally, manufacturers like Alside and Gentek offer warranties that cover paint peeling for up to 40 years, which is a good indicator of expected performance. However, in coastal areas with high salt content in the air, corrosion can occur faster, so choosing a manufacturer with salt-spray resistance like Mastic is crucial. Ultimately, the lifespan is also tied to installation quality; poor installation can lead to water infiltration and premature failure. Many homeowners find that aluminum siding outlasts vinyl, which typically lasts 20-30 years, making it a cost-effective long-term investment.

2. Is aluminum siding more expensive than vinyl?

Yes, aluminum siding is generally 20% to 40% more expensive than vinyl siding. On average, aluminum siding costs between $4 to $8 per square foot installed, while vinyl ranges from $2 to $5 per square foot. The higher cost is due to the raw material price of aluminum, the manufacturing process, and the durability benefits. However, aluminum offers several advantages that justify the price difference: it is fire-resistant, dent-resistant (in thicker gauges), and can be painted multiple times. Vinyl siding can crack in extreme cold and warp in high heat, whereas aluminum remains stable. Additionally, aluminum siding has a higher resale value; a home with aluminum siding can sell for 1-2% more than one with vinyl. For commercial buildings, aluminum is often preferred for its Class A fire rating. While the upfront cost is higher, the long-term maintenance savings (no need for repainting for 20+ years) can offset the initial expense. If you live in a region prone to wildfires or hurricanes, the extra cost for aluminum is a wise investment.

3. Can aluminum siding be painted?

Absolutely, aluminum siding can be painted, and it is one of its biggest advantages over vinyl. Vinyl siding is difficult to paint because the paint can peel and the heat absorption can cause warping. Aluminum, on the other hand, has a smooth, non-porous surface that accepts paint well when properly prepared. The key is to use a high-quality 100% acrylic latex paint and a primer specifically designed for metal. You should first clean the siding with a pressure washer to remove dirt and oxidation, then apply a rust-inhibitive primer. Manufacturers like Sherwin-Williams and Benjamin Moore offer paints with UV protection that last 10-15 years on aluminum. However, note that painting aluminum siding may void the manufacturer’s warranty on the original paint finish. For example, Alside’s 40-year warranty only covers the factory-applied coating. If you want to change color, consider hiring a professional to ensure even coverage and adhesion. Also, avoid dark colors in hot climates as they can cause the metal to expand and potentially buckle. A light to medium shade is recommended for longevity.

4. Does aluminum siding dent easily?

This depends on the gauge (thickness) of the aluminum. Standard 0.019-inch thick aluminum siding can dent from hail, falling branches, or a strong impact from a ladder. However, premium 0.024-inch thick panels, such as those from CertainTeed or Reynolds, are significantly more resistant to dents. For comparison, a 0.024-inch panel can withstand a 1-inch diameter hailstone at 60 mph without permanent deformation, while a 0.019-inch panel may show a dent. Many manufacturers now offer a “dent-resistant” grade that uses a thicker substrate or a special alloy. For example, Gentek’s Pro-Fit system uses a 0.024-inch base with a reinforced backing. If you live in an area with frequent hailstorms, choose a manufacturer that specifies impact resistance in their product literature. Additionally, aluminum is more dent-resistant than vinyl, which can crack, and wood, which can splinter. To minimize dents, avoid placing heavy objects against the siding and trim back overhanging tree branches. Small dents can sometimes be popped out using a heat gun and a soft mallet, but professional repair is recommended for large areas.

5. Is aluminum siding energy efficient?

Aluminum siding itself is not a good insulator; it conducts heat and cold. However, many manufacturers offer insulated aluminum siding systems that include a foam backing (usually expanded polystyrene or polyurethane). This insulation can increase the R-value of the wall assembly by R-2 to R-5, depending on thickness. For example, Alside’s UltraMax with Cool Color Technology not only reflects solar heat but also has an optional insulated backing that reduces thermal bridging. In cold climates, the insulation layer helps prevent heat loss through the studs. Additionally, the reflective surface of aluminum can reduce radiant heat gain in summer by up to 25%, lowering air conditioning costs. CertainTeed offers a “Thermal Break” option that separates the metal panel from the wall cavity. However, if you live in a moderate climate, the energy savings may be minimal. For maximum efficiency, combine aluminum siding with a continuous insulation layer like rigid foam board during installation. Overall, while bare aluminum is not energy-efficient, the insulated versions from top manufacturers can contribute to a more comfortable home.

6. How do I clean aluminum siding?

Cleaning aluminum siding is straightforward and should be done every 1-2 years to maintain its appearance. Start by rinsing the siding with a garden hose to remove loose dirt. Then, mix a solution of mild dish soap (like Dawn) with warm water in a bucket. Use a soft-bristled brush or a sponge to scrub the siding gently, working from the bottom up to avoid streaks. For stubborn stains like mildew or algae, add 1/3 cup of bleach per gallon of water, but test it on a small hidden area first to ensure it doesn’t discolor the paint. Avoid using abrasive cleaners, steel wool, or pressure washers above 1500 PSI, as they can scratch the paint or force water behind the panels. After scrubbing, rinse thoroughly with a hose. For oxidized or chalky siding (a common issue with older aluminum), you may need a specialized aluminum siding cleaner available at hardware stores. After cleaning, you can apply a coat of wax (like car wax) to restore shine and protect the paint. Regular cleaning prevents permanent staining and extends the life of the paint finish.

7. Can aluminum siding be installed over existing siding?

Yes, aluminum siding can often be installed over existing siding, such as old wood, vinyl, or even brick, provided the existing surface is in good condition and flat. This is known as a “retrofit” or “overlay” installation. Manufacturers like Mastic and Gentek specifically design their systems for this purpose, with furring strips or special starter tracks that create a level surface. However, there are important considerations: the existing siding must be structurally sound, free from rot or mold, and able to support the additional weight. Aluminum siding is lightweight (about 1-2 lbs per square foot), so it is generally fine over wood or vinyl. You should also check local building codes, as some areas require a vapor barrier between old and new siding. Additionally, windows and doors may need extension jambs to accommodate the added thickness. The advantage of overlay installation is that it saves on demolition costs and reduces waste. However, it can hide underlying issues like termite damage, so a thorough inspection is recommended. Always consult with a professional installer to assess your specific situation.

8. What are the environmental benefits of aluminum siding?

Aluminum siding is one of the most eco-friendly cladding options available. First, aluminum is infinitely recyclable without losing quality. Over 75% of all aluminum ever produced is still in use today. Many manufacturers, including Reynolds and CertainTeed, use recycled content in their siding panels (up to 85% post-consumer recycled material). This reduces the need for mining bauxite and lowers energy consumption by 95% compared to producing virgin aluminum. Additionally, aluminum siding has a long lifespan (40-60 years), which means less frequent replacement and less landfill waste. Its reflective properties can also reduce the urban heat island effect by lowering ambient temperatures. Furthermore, at the end of its life, aluminum siding can be fully recycled into new products, such as cans or car parts. Some manufacturers, like Alside, participate in take-back programs for old siding. Choosing aluminum siding from a manufacturer with a strong sustainability policy, such as CertainTeed’s “Net Zero” goals, can contribute to green building certifications like LEED.

9. How does aluminum siding perform in extreme weather?

Aluminum siding is highly resistant to extreme weather conditions, which is why it is popular in hurricane-prone and wildfire-prone regions. It is non-combustible and has a Class A fire rating (the highest), meaning it does not ignite or spread flames. In high winds, properly installed aluminum siding can withstand gusts up to 180 mph, as demonstrated by Gentek’s Pro-Fit system. The interlocking panels and hidden fasteners prevent lift-off during storms. In cold climates, aluminum does not become brittle like vinyl, so it won’t crack in sub-zero temperatures. However, in hail-prone areas, thicker gauge panels (0.024-inch) are recommended to avoid dents. For coastal areas, manufacturers like Mastic apply a special corrosion-resistant coating to prevent salt-spray damage. One potential drawback is that aluminum can expand and contract with temperature changes, so proper installation with expansion gaps is essential. Overall, for regions with frequent hurricanes, tornadoes, or wildfires, aluminum siding is a superior choice compared to vinyl or wood.

10. What warranty should I look for when buying aluminum siding?

A good warranty is a critical indicator of product quality. For aluminum siding, you should look for a warranty that covers both the material and the paint finish. Top manufacturers like CertainTeed offer a 50-year limited warranty on paint fading and peeling, and a 25-year warranty against cracking. Alside provides a 40-year paint warranty, while Gentek offers a 40-year non-prorated warranty (meaning the coverage does not decrease over time). Reynolds gives a 30-year limited warranty on commercial products. Key terms to check: “non-prorated” is better than “prorated” because the full replacement cost is covered for the entire period. Also, look for a “transferable” warranty, which adds value if you sell your home. Some warranties require professional installation to remain valid, so keep the contractor’s documentation. Additionally, check if the warranty covers labor costs for replacement, as some only cover the material. Avoid manufacturers with warranties less than 20 years, as this may indicate lower quality. Always read the fine print for exclusions, such as damage from impact, improper installation, or acts of nature.

For more information or to place an order, please contact the manufacturer directly:

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