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    • Flat Roof Fittings 90°

    Understanding Flat Roof Fittings

    Flat roof canopy fittings are designed to create strong, level frame structures for shade, storage, and weather protection. These fittings securely connect horizontal and vertical pipes, making them ideal for modular canopy builds in both residential and commercial applications.

    By identifying the correct connection points—such as corner and center fittings—you can quickly determine which parts are needed for your canopy size and layout.

    How Flat Roof Fittings Work

    Flat roof fittings connect frame poles at precise 90° angles to form a rigid, stable canopy roof. This design helps distribute weight evenly across the frame and supports long-term structural performance.

    Common Fitting Placement

    • F3 fittings are used at all four corner connection points
    • F4 fittings are used at center support locations
    • This layout helps create a level roof structure with balanced support

    Why Correct Fitting Placement Matters

    • Helps prevent frame twisting or sagging
    • Improves load distribution across the canopy
    • Extends the life of the frame and cover
    • Ensures compatibility with tarps and canopy covers

    Our flat roof fittings are built for durability, easy assembly, and dependable outdoor use, making them a practical choice for carports, shelters, storage structures, and job site canopies.


    • SALE
      3/4" Flat Roof Corner(F3)
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      3/4" Flat Roof Corner(F3)

      Canopies and Tarps' 90-degree pipe corner promises a sturdy connection for corner fittings. Measuring 3/4", the steel fittings are made in conjunction with EMT conduits to provide secure reinforcement. These conduit connectors are uniquely compatible...
      Was: $11.34
      Now: $5.67
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    • SALE
      1" Flat Roof Corner(F3)
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      1" Flat Roof Corner(F3)

      When you purchase 1" flat roof corner fittings from Canopies and Tarps, you are promised stability at an affordable price. The corner pieces have been crafted at a perfect 90-degree angle with welded connections for assured dependability. Your purchase...
      Was: $13.30
      Now: $6.65
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    • SALE
      3/4" Flat Roof Side(F4)
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      3/4" Flat Roof Side(F4)

      Your structures are only as good as your materials. With Canopies and Tarps' 3/4" flat roof side fittings, you can be sure that your canopies will lock into place in any weather. Crafted with galvanized steel and welded connections, your purchase will...
      Was: $13.34
      Now: $6.67
      Add to Cart
    • SALE
      3/4" Flat Roof Center(F5)
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      3/4" Flat Roof Center(F5)

      We manufacture our 3/4" flat roof center fitting from high grade galvanized steel to deliver stability and a fully secure fit. The 5-way connector features eyebolts for a custom fit, and the inner diameter measures 1". It is designed to form the support...
      Was: $15.34
      Now: $7.67
      Add to Cart
    • SALE
      1" Flat Roof Side(F4)
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      1" Flat Roof Side(F4)

      Ensure your canopies and tarps are secure by using the 1" galvanized steel side fitting for flat roof structures. Canopies and Tarps has crafted a flat roof fitting that arrives rust and weather resistant, complete with eyebolts. The fitting inside...
      Was: $16.36
      Now: $8.18
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    • SALE
      3/4" 6-Way Center (F6)
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      3/4" 6-Way Center (F6)

      3/4" Galvanized Steel 6-Way Center Fitting for Flat Roof Structures, Welded Connections, 90 Degree Angle with Eyebolts. The inside diameter of all 3/4" fittings is 1". 
      Was: $17.34
      Now: $8.67
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    • SALE
      1" Flat roof Center(F5)
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      1" Flat roof Center(F5)

      Make your canopy structure more stable by using this 1" center fitting. This fitting is designed to fit a flat roof structure. It features 90-degree angles and built-in eyebolts. The 1" center fitting is made from durable galvanized steel with strong...
      Was: $18.44
      Now: $9.22
      Add to Cart
    • SALE
      1 3/8" Flat Roof Corner Fitting(F3)
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      1 3/8" Flat Roof Corner Fitting(F3)

      Canopy tent frame fittings from Canopies and Tarps help you build the exact structure you want. With our canopy frame fittings and pipes, you can attach our heavy-duty tarps to make a structure that meets your specific needs. This 1-3/8" flat roof corner...
      Was: $24.60
      Now: $12.30
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    • SALE
      1" 6-Way Center(F6)
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      1" 6-Way Center(F6)

      Secure your canopy frame with this 1" center canopy fitting. The six-way design with 90-degree angles allows it to connect to multiple frame pieces, and included eyebolts allow you to attach canopy panels easily. This 1" canopy fitting is made from...
      Was: $27.72
      Now: $13.86
      Add to Cart
    • SALE
      1 3/8" Flat Roof Side Fitting(F4)
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      1 3/8" Flat Roof Side Fitting(F4)

      Complete your structure by ordering a galvanized steel 1-3/8" Flat Roof Side Fitting from Canopies and Tarps. Our canopy fittings are ideal for replacement parts, new builds, upgrades and more. Designed to be weather-resistant, these fittings are made...
      Was: $30.80
      Now: $15.40
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    • SALE
      1 5/8" Flat Roof Corner Fitting(F3)
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      1 5/8" Flat Roof Corner Fitting(F3)

      Ensure stability and security for your flat roof canopy structure with a 1-5/8" flat roof corner fitting from Canopies and Tarps. Combined with our heavy-duty tarps, our canopy frame pipes and fittings let you build an impressively strong and stable...
      Was: $30.80
      Now: $15.40
      Add to Cart
    • SALE
      1 3/8" Flat Roof Center Fittings(F5)
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      1 3/8" Flat Roof Center Fittings(F5)

      Support the flat roof of your canopy structure with our 5-way 1 3/8" flat roof center fitting. We make this fitting from high grade galvanized steel with welded connections for strength and durability. The eyebolts enable a snug secure fit for a lifetime...
      Was: $35.72
      Now: $17.86
      Add to Cart
    • SALE
      1 5/8" Flat Roof Side Fitting(F4)
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      1 5/8" Flat Roof Side Fitting(F4)

      The 1 5/8" flat roof side fitting from Canopies and Tarps is finally here and setting new industry standards. Crafted with galvanized steel, the product is made to last and surpass all expectations. We guarantee stability and decreased collapses with...
      Was: $41.88
      Now: $20.94
      Add to Cart
    • SALE
      1 7/8" Flat Roof Corner Fitting(F3)
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      1 7/8" Flat Roof Corner Fitting(F3)

      Our 1 7/8" flat roof corner fitting is made from high-grade galvanized steel to resist corrosion from the elements. Every connection is fully welded, and the eyebolts ensure a snug and secure fit. This three-way fitting makes a 90-degree angle, and is an...
      Was: $43.08
      Now: $21.54
      Add to Cart
    • SALE
      1 5/8" Flat Roof Center Fitting(F5)
      Quick view

      1 5/8" Flat Roof Center Fitting(F5)

      We make our 1 5/8" flat roof 5-way center fitting from high grade galvanized steel with welded connections for strength and durable performance for the life of your canopy structure. The integrated eyebolts ensure a snug fit. The inner diameter is 1-3/4"...
      Was: $54.20
      Now: $27.10
      Add to Cart
    Compare Selected

    Flat Roof Canopy Fittings: What to Know Before You Buy

    Flat roof canopy fittings are designed to connect frame poles at consistent angles so your canopy roof stays level and rigid. On a standard flat-roof layout, F3 fittings are used at all four corners, while F4 fittings are used at center support locations. Using the correct fitting at each connection point helps reduce twisting, improves load distribution, and keeps your tarp or cover fitting properly.

    Common Applications

    • Shade canopies for patios, backyards, and garden work areas
    • Worksite sun screens and light-duty equipment protection
    • Temporary event cover frames and pop-up style structures
    • DIY pipe-frame structures for storage, staging, and seasonal cover

    Choosing the Right Size Fitting

    Fitment is based on your frame pole/tubing size. For best results, measure your pipe and match it to the fitting size you’re purchasing. If you’re unsure, check your tubing type (EMT vs. fence top rail/post) and confirm the outside diameter before ordering.

    Helpful Next Steps

    Looking for complete cover solutions? Browse canopies and tarps for compatible tops, side panels, and protection products.

    Flat Roof Canopy Fittings FAQs

    What’s the difference between F3 and F4 flat roof fittings?

    F3 fittings are typically used at the corner connection points on a flat roof frame, while F4 fittings are used at center/side support locations. This layout helps keep the roof level and improves overall frame stability.

    How do I know which fitting size to buy?

    Measure your frame tubing and match it to the listed fitting size. If your tubing type is unknown, confirm the tubing’s outside diameter before ordering to ensure a proper fit.

    Are these fittings weather resistant?

    Yes. Flat roof fittings are commonly made from galvanized steel and are designed for outdoor use. Proper anchoring and routine checks help extend lifespan, especially in windy conditions.

    Can I use flat roof fittings for a DIY shade canopy?

    Absolutely. These fittings are popular for DIY pipe-frame shade structures. Pair them with a compatible tarp or shade mesh and secure the cover using bungees, ropes, or tie-down hardware.

    What’s the best way to keep the frame from twisting?

    Use the correct fittings at each connection point (corners vs. centers), tighten the cover evenly, and anchor the frame appropriately for your surface. Adding center supports where needed also improves rigidity.

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