Blocks Up To 90 Percent Of Uv Rays. Offers Up To 94 Percent Shade Factor. The Shade Cloth Is A Tightly Woven Fabric Which Is Permeable Thus Allowing The Air To Flow Through The Membrane Keeping The Environment Underneath Cool. The Shade Sail Is Made From Commercial Grade 280 Gsm Hdpe Material For Ultimate Strength And Durability In Normal Conditions It Will Serve You For 10 Years And More. Stented (Heat Set) Will Not Shrink. 10 Year Fabric Warranty Against Uv Degradation. Uv Stabilized Hdpe Woven Shade Cloth Which Will Not Fade Or Discolour. Anti Microbial Properties In The Membrane Will Ensure That It Does Not Rot Or Mould. Shade Cloth Is Fire Retardant So It Will Not Create Or Spread A Flame. Corners Are Reinforced With Webbing To Ensure Maximum Tension Strength And Fitted With 8mm Stainless Steel 316 Marine Grade D Rings. Lock Stitching Used In The Construction Of The Membrane To Ensure That If The Material Is Damaged That It Will Not Run Or Fray. Simple And Easy To Clean Just Wash Down With Clean Water.