Shade sail is made of 160GM waterproof polyester fabric, the fabric is treated with waterproof coating, which is good for rain and sun protection, when installing, shade sails need to be tilted at a low and high position to prevent accumulation water.
Sun shade sail has 90%-95% shading rate,perfect for gardens, patios, lawn, pond, deck, backyard, dooryard, park, swimming pools and other outdoor activities.
Waterproof shade sail need install at a 20-40 degree angle with maximum tension to allow runoff. Otherwise the water will accumulate and not waterproof.
Please measure the size of the installation area accurately before purchasing. Leave 1.5-2 foot space for the hardware kit between D ring and fixing points, all edges are finished slightly curved so it can be stretched tightly.
Sun shade sail curved sides to enhance pull strength and prevent drooping, so the actual shading area would shrink slightly, tolerance 4~6 inches for each side. You could install different shade sails of different colors and sizes to get a larger shading area.