Fabric Specifications: Flammability: Tested to AS 1530.2 & 1530.2 | Tested to NFPA 701 Composition: 100% Polyester Woven Fabric Weight per g/m²: (Actual Usage- Low Opacity / Light Filtering) 650 +/-20g/m² Weight per g/m²: (Actual Usage- High Opacity / Blocking) 1050+/-50g/m² Colour Fastness (Actual Usage- Low Opacity / Light Filtering): 5.5-6.5 Colour Fastness (Actual Usage- High Opacity / Blocking) 4.5-5.5 UPF 50+ Care & Cleaning Instructions: Regularly dust the Lume Ligne Curtain with a dry duster, The fabric can be lightly hand washed and dried. It can be ironed with a cool iron or steamed to remove creases. Caution: Never use harsh cloths, harsh abrasives, chlorine, or ammonia base chemicals or cleaners on the Allure Breeze surfaces as they may affect their appearance, longevity and warranty.