The foundation of the 18oz vinyl coated fabric is a 5oz high-tenacity (strongest) polyester yarn. The top side and underside have 6.5oz of coating that provides superior tear resistance, ultra violet, and anti-fungal protection, and water tightness. All cross seams are heat welded (not sewn). Shelter-Rite 18oz will not stretch, shrink, or rot. On average cover weighs 65lbs.
The foundation of this new lightweight Shelter-Rite SLT13 is identical to the Shelter-Rite 18oz fabric except the underside coating was reformulated and reduced to 1.5oz. The fabric still maintains the same tear resistance, ultra violet and anti-fungal protection, and water tightness as SR18. All cross seams are heat welded (not sewn). SLT13 will not stretch, shrink or rot. An average cover weight of your 47lbs.
Made from solution-dyed polyester with a water resistant back coating. This fabric is engineered for superior hydros and breathability. The coating on the underside prevents abrasion while the matte, woven top gives an attractive, outward-facing look. This easy to put on/off the lift, light weight 8oz water-resistant material is a great option for anyone.
Made from hybrid-coated polyester and is ideal for harsh manner environments because it offers exceptional resistance to abrasion while maintaining superior strength and visual appeal. Harbor-Time is a highly water repellent cloth that is resistant to both mildew and ultraviolet light. Fabric seams are heat welded (not sewn). An average cover weighs 42lbs.
Made of solution-dyed acrylic fibers with PVC coating on one side. The PVC coating is color matched with the acrylic, thus combining the elegance of the acrylic fabric with PVC for 100% waterproof performance. The 19oz waterproof fabric makes RecWater a suitable option for extreme weather conditions.
FLOE Boat Lift Canopy Replacement Guide
Replacement canopies for FLOE International boat lifts are available at UnderTheSun Canopies, custom-built to fit FLOE’s distinctive aluminum frame design. FLOE uses aluminum construction throughout, which makes their frames lighter and dimensioned differently from steel-frame competitors, so accurate span and height measurements are essential when ordering. Every canopy is made in the USA and backed by a 5- or 7-year warranty depending on fabric selection.
FLOE Frame Design
Most FLOE lifts feature an aluminum crossbar frame with the canopy top stretching over the front and rear crossbars. FLOE frames have specific tolerances that a generic-fit canopy won’t accommodate well, so getting the measurements right matters more than average. The side rails on FLOE lifts also sit at a specific height that affects how the cover drapes and attaches.
Measuring a FLOE Lift
Measure the side rail length from front to back along the top rail, and the outside width at the widest point of the frame. If you have the original FLOE documentation or can identify the model, that’s helpful. If not, measuring directly is straightforward. We can walk you through it if you’re unsure.
Front Rail Style
Some FLOE models have a curved or rounded front rail rather than a flat crossbar. This affects the canopy front pattern. A photo of the front of your lift frame is the quickest way to confirm which style you have before ordering.
Attachment on FLOE Lifts
FLOE lifts typically use a bungee loop attachment. The canopy has loops sewn into the bottom edge that attach to the frame with bungee hooks or clips. If your existing attachment hardware is worn, replacement bungees are inexpensive and worth replacing at the same time as the canopy top.
Fabric Recommendations
Because FLOE lifts are often in open-water settings with high sun exposure, UV resistance matters. HarborTime is our top pick — built for consistent sun exposure, holds its shape over time, and easy to handle. Shelter-Rite 18 oz vinyl is the heavy-duty alternative. SLT13 works well for lighter-use setups or seasonal storage.
Get Started
Have your frame measurements and front style ready and contact us or order directly. If you’re working from an older FLOE model and aren’t sure about sizing, call us — we can confirm your setup quickly.