Aluminum Flashing Coil

The aluminum flashing coil is made up of continuous metal pieces that stop water from entering a structure through an angle or junction. The concept behind flashing is that water will find it nearly challenging to enter a region where moisture can enter since it will have to fight gravity to get in. Flashings made of aluminum and other metal are used on surfaces that are exposed to the elements. Henan Yongsheng Aluminum provides aluminum flashing coil. In order to become more competitive, our factory is always introducing new and cutting-edge machinery and technology. With an annual output of 300,000 tons above, the export volume accounts for more than 40% of our current fleet of 20 casting production lines, 2 color-coated aluminum coil production lines, 3 slitting production lines, 4 shearing production lines, 32 punching machines, 10 CNC lathes, and 4 embossed aluminum production lines.

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Product Introduction

Aluminum flashing coil refers to a versatile construction material consisting of a continuous roll of aluminum sheeting that is typically used in various building applications. It is a thin, lightweight, and durable material designed to provide weatherproofing, protection, and aesthetic appeal to different parts of a structure. The coil’s flexibility allows it to be easily molded and shaped to fit around corners, joints, and irregular surfaces, making it ideal for flashing around windows, doors, roofs, and other vulnerable areas where water infiltration or air leakage may occur. Aluminum flashing coil offers excellent corrosion resistance, is low-maintenance, and can be painted or coated to match the surrounding surfaces, enhancing both functionality and visual appeal in construction projects. Common alloys used in aluminum flashing coil include 1100, 3003, 3105, 5052.


Alloy 1100, 3003, 3105, 5052
Temper O – H112, T3 – T8, T351 – T851 etc
Thickness(mm) 0.3mm – 8mm
Width(mm) 100mm – 2600mm
MOQ 1 Tons
Delivery Ready stock: 7-10 days, future goods: 15-30 days
Price term EXW,FOB,CIF,CFR,CNF,etc.
Payment L/C,T/T,Western Union,etc.
Certificates ISO9001&GS&ROHS&FDA&TUV&ISO&GL&BV,etc.

Product Application

  1. Roof Flashing: Aluminum flashing coil is frequently used to create weatherproof barriers around roof penetrations such as chimneys, skylights, vents, and dormers. It helps prevent water infiltration and protects vulnerable areas from moisture damage.
  2. Window and Door Flashing: Flashing coil is used around windows and doors to create a moisture barrier and prevent water from seeping into the building envelope. It provides protection against leaks and contributes to the energy efficiency of the structure.
  3. Siding and Trim: Aluminum flashing coil can be used as a decorative and protective element for siding and trim applications. It adds a finished look to the exterior of the building, covers gaps and joints, and helps redirect water away from vulnerable areas.
  4. Gutters and Downspouts: Flashing coil is commonly used to create gutters and downspouts due to its corrosion resistance and ability to handle water flow. It helps channel rainwater away from the building, preventing water damage and maintaining proper drainage.
  5. Foundation Flashing: Aluminum flashing coil is used to protect the foundation of a building from moisture intrusion. It is installed at the base of the exterior walls to direct water away from the foundation, reducing the risk of water damage and foundation issues.
  6. Ventilation Systems: Flashing coil is utilized in ventilation systems to seal and protect the joints and connections between ductwork and other components. It helps maintain the integrity of the system and prevents air leakage.
  7. Kitchen and Bathroom Waterproof: The advent of aluminum flash coils has introduced a significant breakthrough in kitchen and bathroom waterproofing. These specialized coils are designed to provide exceptional protection against moisture and water damage in these areas. By harnessing the unique properties of aluminum, the flash coils offer outstanding resistance to corrosion and rust, making them particularly suitable for wet environments.
  8. Stairs Waterproof: One unique material that provides effective water protection in stairwells is the aluminum flash coil, which was created especially for waterproof staircases. Its main goal is to keep water and moisture from causing harm so that staircases in different construction projects are sturdy and long-lasting.

aluminum flashing coil for Roof, Window and Door Flashing, Siding and Trim, Gutters and Downspouts, Foundation Flashing

Product Advantages

  1. Weatherproofing: Aluminum flashing coil effectively seals joints, gaps, and vulnerable areas, providing an additional layer of weatherproofing to the building envelope. It helps prevent water infiltration, air leakage, and moisture damage, contributing to the overall energy efficiency and durability of the structure.
  2. Low Maintenance: Aluminum flashing coil requires minimal maintenance over its lifespan. It does not require painting or regular surface treatments to maintain its protective properties. Occasional cleaning is usually sufficient to keep it in good condition.
  3. Easy to Work With: Aluminum is a relatively soft and malleable material, making it easy to cut, shape, and manipulate during installation. This characteristic simplifies the installation process, reducing labor time and costs.

Product & Packaging Photos

aluminum coil production and packaging

Why Choose Us

Yongsheng Aluminum is a leading aluminum products manufacturer&supplier in China with 25 years of export experience. Our outstanding product quality, price, and always on-time delivery has won us many long term partners and gained a great reputation worldwide. We provide one-stop product solution for both CC&DC aluminum products.

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+86 130 2762 9558


+86 188 3800 7960


+86 130 2762 9558

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1060, 3003 aluminum coil

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