6.5 oz. Per Square Yrd. 1200 Denier 14x16 Weave Count Grommets Approx. Every 18 Inches 18 Mill Thickness Waterproof—Mildewproof—Tear Resistant Acid Resistant—Lightweight—Artic Flexibility High quality tarps and canvas tarps can be found here. Order tarps online & save! For Special Inquiry & Quantity Discounts - Email: sales@tarpsatwholesale.com © 2001-2011. Tarps at Wholesale. All Rights Reserved.