ShadeMart 14' x 18' Grey Rectangle Shade Sail — UPF50 Heavy-Duty 200 GSM HDPE, Stainless D-Rings

ShadeMart's 14' x 18' grey rectangle shade sail is a heavy-duty, UPF50 outdoor canopy that blocks up to 95% of UV rays while allowing airflow and water permeability for cooler, long-lasting sun protection.

Designed for patios, carports, decks and garden seating, this ShadeMart smTAPR1418 model combines a robust 200 GSM HDPE fabric with reinforced stitching and stainless-steel D-rings to deliver a weather-ready shelter that reduces ambient temperatures and stands up to everyday outdoor use. The rectangle shape fits regular layouts and can be customized by length to match tricky attachment points. It ships ready to be anchored to walls, posts or trees and includes guidance for gap and tension to get the optimum balance of wind performance and shade coverage.

How much sun protection will this shade sail provide?

The sail’s high-density 200 GSM HDPE material offers substantial sun defense without creating a sealed canopy. It achieves up to 95% blockage of UV radiation while preserving natural light and ventilation so shaded spaces remain comfortable and usable.

• Fabric blocks up to 95% of harmful UV rays (UPF50 equivalent).
• Open-weave structure reduces glare but keeps daylight.
• Suitable for everyday outdoor leisure and vehicle shading.

Will the canopy make my outdoor area noticeably cooler?

Yes — by interrupting direct sunlight and enabling air movement, the ShadeMart sail can lower surface and air temperatures beneath it. Expect meaningful cooling compared with fully exposed zones, improving comfort for dining, play, or vehicle storage.

• Typical temperature reduction up to around 15°F versus full sun.
• Permeable weave prevents heat-trapping while shading surfaces.
• Works well over patios, porches, and carports to reduce solar gain.

How easy is installation and can the size be customized?

Installation is straightforward for homeowners handy with basic hardware. Plan anchor points, leave recommended gaps for tension, and attach the D-rings to posts, walls, or trees. ShadeMart also offers custom sizing if your space needs straight edges or nonstandard dimensions.

• Measure corner-to-corner D-ring distances before mounting.
• Leave at least 0.5 ft gap between D-ring and pole; adjust 1–1.5 ft per side for tensioning when needed.
• Contact ShadeMart for made-to-measure options and straight-edge requests.

How durable is the material and what warranty is included?

The sail uses heavy-duty HDPE fabric with double-stitched, reinforced edges and stainless-steel hardware to resist fraying, corrosion, and routine wear. ShadeMart backs this construction with a three-year assurance to cover manufacturing defects and stitching integrity under normal use.

• 200 GSM HDPE fabric for long-lasting outdoor performance.
• Reinforced sewing and stainless-steel D-rings prevent tearing and rust.
• Three-year assurance included for workmanship and materials.

Who is this product for? If you want a robust, breathable shade solution for daily outdoor living—whether shielding family seating, creating a cooler carport, or adding protective cover to a patio—this ShadeMart 14' x 18' rectangle sail fits those needs. It's ideal for homeowners, renters with anchored structures, landscapers, and small businesses needing reliable UV reduction without sacrificing airflow. Choose ShadeMart if you prefer a high-density, customizable canopy that balances sun defense, temperature control, and long-term durability.