How to Waterproof Fabric

Step-by-Step Guide

1. 1

   Step 1: Plan to waterproof your fabric on a dry

   You will be working with spray-on sealers, which are sensitive to humidity.
   
   Also, if you are working outside and it is windy, you might get some dust embedded in your fabric.
2. 2

   Step 2: windless day.

   If the fabric cannot be washed, and it is only dusty or lightly soiled fabrics then clean it a vacuum or a brush.
   
   If the fabric is heavily soiled, then use a specially-formulated fabric cleaner. , You will be working sprays and sealers that repel water.
   
   If your fabric is in anyway damp or wet, the sprays and sealers will not stick. , Try to work outside, if you can.
   
   If you cannot work outside, then open up a window.
   
   You can also wear safety goggles and gloves if you have sensitive skin or bad allergies; the sprays and sealers you will be working with can be quite pungent. , You can find them at an outdoor or camping supply store.
   
   If the fabric you will be waterproofing will be outside and in the sun a lot, then consider getting a spray that has UV protection as well.
   
   This will keep your fabric from fading.
   
   Waterproofing sprays and sealers will work great on nylons, canvas and leather. , Be sure to slightly overlap each stroke. , Let the spray dry completely before using the fabric.
   
   Most waterproofing sprays will dry in about 4 hours, but you might want to read the directions on the can as each brand will be a little different., Seam sealer usually comes in a small bottle with an applicator on top.
   
   Simply roll the sealer over the seams while squeezing gently on the bottle.
   
   This will make the seams extra durable and ensure that no water gets inside.
3. 3

   Step 3: Clean the fabric if it is dirty.

4. 4

   Step 4: Make sure that the fabric is dry.

5. 5

   Step 5: Transfer the fabric to a well-ventilated area.

6. 6

   Step 6: Purchase a waterproofing spray and seam sealer.

7. 7

   Step 7: Hold the can 6 to 8 inches (15.24 to 20.32 centimeters) away from the surface of the fabric and apply the sealer in a light

8. 8

   Step 8: even layer.

9. 9

   Step 9: Wait about for the spray to dry

10. 10

    Step 10: then apply a second coat.

11. 11

    Step 11: Apply seam sealer to all of the seams.

Detailed Guide

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