How to Seal Vinyl Fabric

How to Seal Vinyl Fabric
Published: Apr 15, 2010
Updated: Feb 23, 2021
1 minute read

Whether you need to seal a vinyl cover on a boat or a vinyl porch umbrella, it is important to seal the fabric to repel moisture. Moisture from humidity and rain causes mold and mildew, which will damage vinyl fabric. Most vinyl fabric sealers are made to withstand outdoor environmental elements and repel dust and dirt, which makes everyday cleaning easier and increases the life of the fabric. Before sealing any type of vinyl fabric, it is important to clean the fabric first.

Things You'll Need:

Things You Will Need

  • Soft Cloths
  • Spray Vinyl Fabric Sealer
  • Bowl
  • Liquid Dish Soap
  • soap bubles image by Pomidors from Fotolia.com

    Mix a solution of 1 part liquid dish soap and 10 parts warm water. Clean the vinyl surface with the solution and a soft cloth to remove light soiling.

    Wipe away excess soap with a dampened cloth and let the vinyl dry.

    macro spray image by Robert Kelly from Fotolia.com

    Spray vinyl fabric sealer over the entire surface. Be sure to follow the manufacturer’s directions on the spray bottle before application.

    Wipe the surface dry with a soft cloth to seal the vinyl.

    Elizabeth Chaplin

    Elizabeth Chaplin has been writing professionally since 2005 and has published articles with various websites. She has a Bachelor of Fine Arts in illustration and works as a graphic designer. Her experience also includes crafting, interior…

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