Love Story Waterproof Sun Shade Sail Rectangle 98% Uv Block Awning Shade Sails Canopy Sunscreen Cover Tents For Patios Garden Swimming Pool Outdoor Ca

[About Measurement]you need to leave 0.5-1ft room for accessories and avoid buying a oversized sun shade canopy. The measured distance is from the middle of one end of the D-ring to the middle of the other end of the D-ring,please see the foto on page![Waterproof] The shade sail is made from Polyester with PU coating, anti-light rain, block UV rays to cool your patio, but don't use it in heavy rain or storm![Installation]Waterproof shade sails need install at a 30 degree angle with maximum tension to allow run off and face up.Otherwise the water will accumulate and not waterproof.[Splicing Process]In order to improve the waterproof performance, we use hot glue and splicing process, Most of the sizes are made up of two pieces of shade fabric.Rectangle 6.5'x10' ( 2x3m ),Rectangle 8'x10'( 2.5x3m ),Rectangle 10'x10'( 3x3m ),Rectangle 10'x13'( 3x4m ),Triangle 10'x10'x14'( 3x3x4.25m ),Triangle 12'x12'x12'( 3.6x3.6x3.6m ),Triangle 16'*16'*16'( 5x5x5m )PE