Nikwax Cotton proof is easy to use, safe, high performance, wash-in waterproofing for cotton, polycotton and canvas.
It adds durable water repellency; reducing weight gain and maintaining the breathability of cotton, polycotton and canvas in wet weather.
How to use:Use Nikwax Cotton Proof™ in a washing machine:
For best results always clean item(s) first with Nikwax Tech Wash in a separate wash cycle. No need to dry item(s) before waterproofing. Shake well before use. Follow care label instructions.
- Remove all detergent build-up from the detergent dispenser.
- Place clean item(s) in washing machine (maximum 3 items).
- Use 50ml for 1 item, 100ml for 2 items and 150ml for 3 items.
- Wash according to care label.
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.
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
- 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 tent(s) first with Nikwax SolarWash®. No need to dry item(s) before waterproofing. Shake well before use.
Use gloves
- 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**.
*Use approximately 50ml of product, prior to dilution, per 3m² of fabric. The coverage is approximate and depends on the condition of the fabric being treated.
**Marks may appear on fabric if excess product is not wiped away. Test on a hidden area first.
Durable Water Repellency (DWR) will develop once the fabric is dry. Allow item(s) to dry fully before packing away.
To maintain waterproofing always clean with Nikwax SolarWash®. Do not use detergents.
To waterproof synthetic tents use Nikwax Tent & Gear SolarProof®.