Cotton Proof by Nikwax

The easy to use, safe, high performance, wash in waterproofing for cotton, polycotton and canvas. Adds Durable Water Repellency; reducing weight gain and maintaining the breathability of cotton, polycotton and canvas, in wet weather. Nikwax Cotton Proof can be applied by hand… For best results always clean item(s) first with Nikwax Tech Wash. No need to dry item(s) before waterproofing. Shake well before use. Follow care label instructions. Use gloves (to avoid waterproofing your hands!). Immerse clean item(s) in 6L hand-hot water in sink or bowl. Use 50ml for 1 item and 100ml for 2 items. Agitate to mix, leave to soak for 5 minutes, then agitate thoroughly. Rinse with cold water until water runs clear. Air dry or tumble dry on a low setting if care label allows. To maintain waterproofing always wash with Nikwax Tech Wash. Do not use detergents. Dilute Nikwax Cotton Proof before use on tents… For best results always clean item(s) first with Nikwax Tech Wash. No need to dry item(s) before waterproofing. Shake well before use. Use gloves (to avoid waterproofing your hands!). Erect tent OR protect working surface and lay clean item flat. Add 1 part product to 9 parts water and mix well. Apply diluted product evenly to outside of wet or dry fabric with a brush or sponge (ensure product penetrates fabric surface). For large items apply in sections. As you treat the fabric, remove any surplus product with a damp cloth. Check carefully to ensure no areas have been missed. After several minutes check for and remove surplus product with a damp cloth*. *Marks may appear on fabric if excess product is not wiped away. Test on a hidden area first. Use approximately 50ml of product, prior to dilution, per 3m of fabric. The coverage is approximate and depends on the condition of the fabric being treated. Durable Water Repellent (DWR) will develop once the fabric is dry. Allow item(s) to dry fully before packing away. To maintain waterproofing always clean with Nikwax Tech Wash. Do not use detergents. To waterproof synthetic tents use Nikwax Tent & Gear SolarProof.