Shade&Beyond Triangle Sun Shade Sail 12'x12'x17' Dark Grey — 185gsm HDPE, ~85% Shade

The Shade&Beyond Triangle Sun Shade Sail is a breathable, high-density polyethylene canopy designed to deliver substantial sun protection and cooler outdoor spaces for patios, decks, gardens and pools.

This 12' x 12' x 17' triangular sun sail in dark grey combines durable 185 gsm HDPE fabric, reinforced seams and stainless steel D-rings to create a long-lasting shade solution. The permeable weave promotes airflow while significantly reducing direct sun exposure, and its curved edges help shed light rain and prevent pooling. Because the sail is not waterproof, it’s best used to provide sun control and comfort rather than full weather protection.

How much sun reduction and UV protection will this sail provide?

The Shade&Beyond sun sail is engineered to block the majority of direct sunlight and reduce solar heat. Expect a shade factor around 85%–88% and material-rated blocking up to the manufacturer’s stated UV reduction level, which helps lower surface temperatures beneath the canopy without trapping air.

• Material: 185 gsm high-density polyethylene (HDPE) shade fabric
• Shade factor: approximately 85%–88%
• UV reduction: manufacturer-rated high UV blocking for outdoor comfort
• Permeable weave allows airflow to reduce heat buildup

What are the key construction and durability features?

This sail is built for repeated outdoor use with reinforced stitching and stainless steel D-rings at each corner to handle proper tensioning. Curved edges are stitched to prevent rainwater from pooling and to distribute stress evenly across the fabric, improving longevity when installed correctly.

• Reinforced seams and well-stitched corners for strength
• Stainless steel D-rings provide secure anchor points
• Curved edges reduce water buildup and fabric stress
• Not waterproof — designed for shade and breathability rather than rain protection

How should I measure and install the sail for best results?

Measure between mounting points from D-ring to D-ring and plan for hardware spacing: leave 1.5–2 feet between each sail D-ring and the fixed mounting point to accommodate turnbuckles or chain. To avoid excessive sagging, consider selecting a sail sized to about 88% of your installation area dimensions. Hardware is not included, so choose appropriate anchors, turnbuckles and rope rated for outdoor use.

• Measure D-ring to D-ring for accurate fit
• Allow 1.5–2 ft for hardware between sail and mount
• Choose sail size ~88% of the installation span to reduce sag
• Install with rated anchors and turnbuckles (hardware not included)

What care and maintenance does the shade sail need?

Regular visual checks of seams and D-rings will extend the sail’s service life. Remove or loosen the sail during severe weather—high winds, heavy snow or prolonged storms—to prevent damage and distortion. Light cleaning with mild soap and water keeps the fabric looking its best.

• Inspect seams and D-rings periodically for wear
• Remove the sail during severe weather to protect fabric and fittings
• Clean with mild soap and water; avoid harsh chemicals
• Store dry and flat when not in use to prevent mildew

Who is this for: The Shade&Beyond Triangle Sun Shade Sail is ideal for homeowners, renters and small business owners who want an affordable, durable way to add shade and visual appeal to outdoor spaces like patios, pergolas, decks, pool areas and gardens. It’s suited to anyone needing reliable sun reduction and airflow rather than complete waterproof coverage, and to installers who can supply suitable mounting hardware and follow recommended measurement and tensioning practices.