With a 99% aluminum content, 1100 aluminum foil for roofing is a premium product composed of high-purity aluminum. It has outstanding ductility, corrosion resistance, and heat reflection capabilities. It has outstanding waterproof and heat-insulating qualities and can withstand severe weather conditions. It is a lightweight, energy-efficient roofing system that is frequently utilized in both civil and industrial buildings.

The specifications of GNEE's 1100 aluminum foil for roofing
EN 546
EN 573
ASTM B209
ASTM E2148
GB-T3880-2012
RoHS
Product introduction of 1100 aluminum foil for roof
| Item | Specification |
|---|---|
| Temper | O |
| Thickness | 0.014–0.03mm |
| Width | 20–1600mm |
| Coating Thickness | 7–10 μm |
| Roll Inner Diameter | 76mm, 152mm |
| Coating Layer | Single side, Double side |
| Available Colors | Gold, Silver, Red, Blue, Black, Gray, White, Green, Copper, Brown, Wood grain, etc. |

What are the characteristics of GNEE's 1100 aluminum foil for roofing?
Up to 96% radiant heat reflectivity
With its exceptional reflective qualities, 1100 aluminum foil can reflect 96% of solar radiation, greatly lowering the rate at which heat is absorbed by the roof surface. In regions with high temperatures, this feature is especially crucial. It efficiently lowers the air-conditioning load by lowering the amount of heat that enters the building, which saves energy expenses.
UV resistance and thermal stability
Polyester, polyvinylidene fluoride, nano ceramic, and acrylic coatings are used in GNEE 1100 roofing aluminum foil to improve UV resistance and provide exceptional thermal stability for long-lasting durability in harsh climates.
Lightweight design
Aluminum foil is lighter than conventional roofing materials without compromising strength because of its low density. The building structure is less stressed by the lightweight qualities, which also lower construction costs and make installation and transportation easier.
Moisture barrier
Because of its exceptional moisture-proof performance and incredibly low water vapor transmission rate (WVTR), GNEE 1100 aluminum foil can effectively stop moisture intrusion and shield building materials from moisture damage. It is particularly appropriate for damp or rainy regions to prolong the building's service life and stop roof deterioration or mold growth.
Tear and puncture resistant
Throughout design and production, 1100 aluminum foil has improved resistance to tearing and punctures. The roof's durability and sealing are guaranteed because the aluminum foil preserves its integrity even during installation or transit and is difficult for outside forces to tear or sharp objects to pierce.
Energy saving
1100 roof aluminum foil's superior heat-reflecting capabilities allow it to efficiently keep outside heat from entering the space, greatly lowering indoor temperature swings and cutting down on the energy and operating time of the air conditioner. This insulation effect is a great option for reducing energy consumption and saving energy, especially in regions with high temperatures and direct sunlight. It also creates a more comfortable indoor environment.
The main purpose of 1100 aluminum foil for roof
In roof insulation, 1100 roof aluminum foil is frequently used for the following purposes:
Waterproof layer material: utilized in building roof waterproofing systems to shield building structures from moisture and rain.
Insulation reflective layer: this type of roof insulation effectively reflects solar heat, lowers interior temperatures, and uses less energy for air conditioning.
Anti-corrosion protective layer: extends the roof's service life, protects the roof surface from oxidation and corrosion, and works best in areas with high humidity or salt spray.
A common component of energy-efficient buildings and environmental protection initiatives, insulation system auxiliary materials are used in conjunction with insulation materials to enhance overall insulation performance.
Architectural decoration: used to give the building an extra layer of protection while improving the roof's aesthetics.
Application case of 1100 aluminum foil for roof

1100 Mechanical properties of roofing aluminum foil
| Alloy | Temper | Tensile Strength | Yield Strength | Elongation |
| 1100 | O | 88MPa | 29MPa | 32% |
| 1100 | H24 | 130MPa | 110MPa | 3.9% |
| 1100 | H26 | 150MPa | 130MPa | 2.8% |
Delivery quality standards for GNEE 1100 roofing foil
GNEE has developed a set of stringent delivery standards for its product quality in order to guarantee the superior performance and dependability of 1100 roofing aluminum foil in building projects. These standards are as follows:
Chemical makeup
Content of aluminum: According to national and international standards like ASTM B209 and GB/T 3190, the aluminum content is at least 99.0%, guaranteeing its pure aluminum qualities.
To guarantee the product's ductility, anti-corrosion properties, and heat-reflecting capabilities, strictly restrict the amount of impurities like silicon (Si), iron (Fe), and copper (Cu).
Accuracy of dimensions
Deviation in thickness: To guarantee constant waterproofing and insulation, the aluminum foil's thickness is tightly regulated to within ±3%.
The width deviation is kept to ±1 mm to prevent material waste or splicing issues during construction.
Length accuracy: High cutting accuracy and length customization based on customer requirements guarantee thorough and smooth product docking.
Quality of the surface
Flatness: There are no bumps, ripples, or other deformations that could compromise construction; the surface is smooth and level.
Cleanliness: To guarantee the impact of further processing or direct installation, there should be no oil, oxide scale, corrosion spots, or pollutants.
No flaws: The aluminum foil's surface should be free of bubbles, pinholes, scratches, and cracks, as these could compromise its ability to withstand heat and moisture.
Coating or Composite Layer Quality
Uniformity: If the aluminum foil is coated with a composite waterproof layer or an anti-corrosion coating, the coating needs to be consistent and not blister, crack, or peel off.
Adhesion: Even after prolonged exposure to harsh environments, the coating's adhesion is guaranteed to meet international standards.
Color stability: If a coating is colored, it must be UV fading-resistant and uniform in color.
Packaging specifications
Protective packaging: To prevent mechanical damage during transit, use strong wooden boxes or waterproof paper packaging and insert anti-collision cushions inside.
Moisture-proof and anti-oxidation: To guarantee stability during transit, the outer packaging is covered with an anti-rust coating and the inner packaging is sealed with moisture-proof materials.
Clear labeling: For ease of management and traceability, product specifications, batch numbers, production dates, and manufacturer information must be prominently displayed on every packaging box.

Protection of the environment
Non-toxicity: Verify that the product is free of dangerous materials like lead and cadmium by adhering to the RoHS directive and the environmental standards of the ISO 14000 series.
Recyclability: 100% recyclable, meeting green building material standards.
Certification and testing
Factory inspection: Every product batch must go through a rigorous factory inspection, which includes a tensile test, a chemical composition analysis, a dimensional measurement, and a surface quality inspection.
Third-party certification: To guarantee that the product satisfies project requirements, SGS, TÜV, and other third-party quality certification reports can be supplied in accordance with customer needs.
Why choose GNEE?
Free sample provision: GNEE offers free samples of 1100 roofing aluminum foil based on customer requirements, lowering procurement risks by assisting customers in performing quality and performance testing prior to purchase.
Selection of multiple specifications: It is easy for customers to simulate real-world application scenarios and confirm the suitability of materials because the sample specifications are comprehensive and allow for the selection of various thicknesses, widths, and coating types.
Production on demand: Adapt 1100 aluminum foil's dimensions, surface treatment (coating, anti-corrosion treatment), and packaging style to the needs of the project and offer adaptable, personalized solutions.
Quality inspection: To guarantee that the 1100 roofing aluminum foil satisfies the technical requirements of the project, provide a variety of quality inspection books.








