Fiberglass Car Roof Storage Boxes

SMC Fiberglass Car Roof Storage Boxes: The Ultimate Blend of Functionality and Durability

In the world of automotive accessories, roof boxes play a vital role in providing extra storage space for travelers looking to maximize their road trip experience. Among the various materials used in manufacturing these essential items, SMC (Sheet Molding Compound) fiberglass stands out as a top choice due to its exceptional durability, lightweight nature, and superior performance. In this post, we delve into the production process, applications, and the advantages that make SMC fiberglass car roof storage boxes an indispensable accessory for any vehicle.

The Production Process of SMC Fiberglass Roof Boxes

The magic behind SMC fiberglass car roof boxes begins with the careful selection and blending of high-quality raw materials. SMC is a composite material made from fiberglass, polyester resin, fillers, and other additives. This compound is prepared in sheet form and then cut and molded into the desired shape for the roof box.

The molding process involves heating the SMC sheets and pressing them against preformed molds using specialized machinery. Heat initiates the curing process of the resin, binding the fiberglass together and giving it the strength and shape required for the roof box. Once cured, the roof box is removed from the mold and undergoes finishing touches such as sanding, painting, or adding fixtures like locks and hinges.

Applications of SMC Fiberglass Roof Boxes

SMC fiberglass roof boxes are incredibly versatile and serve a wide array of purposes. They are commonly used by adventure enthusiasts who need to transport sports equipment like skis, snowboards, or surfboards. For families, these boxes can be a lifesaver when going on vacation, providing ample space for luggage, camping gear, or even a bicycle. Additionally, they prove useful for daily commuters looking to keep their vehicles organized, using the roof box to store work materials or other bulky items that would otherwise clutter the interior.

Performance Advantages of SMC Fiberglass Roof Boxes

The benefits of SMC fiberglass roof boxes are manifold:

  1. Durability: SMC fiberglass is renowned for its resistance to wear and tear. It withstands harsh weather conditions, resists scratches, and maintains its shape over time, ensuring a long service life.
  2. Lightweight: Despite their robust build, these boxes are significantly lighter compared to other materials, which helps in reducing fuel consumption and not straining the vehicle’s roof rack system.
  3. Aerodynamic Design: The smooth surface of SMC fiberglass boxes cuts through the air efficiently, minimizing wind noise and drag, thus contributing to better fuel economy.
  4. UV Resistant: Exposure to sunlight is a common concern for outdoor accessories, but SMC fiberglass roof boxes are designed to resist UV rays, preventing discoloration and extending their lifespan.
  5. Customizable: These boxes can be painted in various colors and even customized with graphics or logos, allowing users to personalize their vehicle’s look.
  6. Easy Installation and Removal: Most SMC fiberglass roof boxes come with easy-to-use mounting systems, making them user-friendly for frequent attaching and detaching.
Performance ParameterDescriptionTypical Value
Weight CapacityThe maximum weight the box can carry.150 lbs (68 kg)
DimensionsLength x Width x Height80″ x 36″ x 18″ (203 cm x 91 cm x 46 cm)
MaterialComposition of the storage boxSMC Fiberglass
Wind NoiseLevel of noise produced by windVery Low
AerodynamicsBox’s efficiency in cutting through airHigh
UV ResistanceAbility to withstand ultraviolet rays.Yes
Temperature RangeThe range of temperatures it can handle-40°F to 185°F (-40°C to 85°C)
Installation TimeTime required for installation10-15 minutes
WarrantyDuration of warranty against defects5 years
Color OptionsAvailable color choicesCustomizable
Fuel Efficiency ImpactEffect on vehicle’s fuel consumptionMinimal
LifespanExpected duration of use10+ years
Remember, these are example figures and might not represent the exact specifications of any particular brand or model. It’s always best to check the manufacturer’s details when considering a purchase.


In conclusion, SMC fiberglass car roof storage boxes offer a compelling combination of functionality, style, and durability. Their sophisticated manufacturing process ensures a superior quality product that caters to diverse needs while enhancing the travel experience. Whether you’re planning a weekend getaway or just looking to declutter your daily commute, investing in an SMC fiberglass roof box is a smart choice for those who value both practicality and peace of mind.