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Protection From Harmful UV Rays
For All Fabric Types

  • Protects Fabric from harmful UVA & UVB rays
  • Extends the Life of Fabric
  • No odor, no yellowing, no stiffening of fabric
  • water based, not solvent based
  • enhanced with aqua Armor Waterproofing

No aerosols, no harsh chemicals, just performance

40 sq ft
80 sq ft
160 sq ft
640 sq ft


8 oz
16 oz
32 oz
1 gal
Ships Same / Next Day

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UV Fabric Protection Spray that fights damage caused by harmful UVA & UVB light

Ray Bloc UV Fabric Protector is an advanced UV protection treatment to provide unsurpassedUV Protection for all fabric types.

Formulated for Fabric Types:

Specially formulated for use on all of today's natural and synthetic outdoor fabrics

Superior On:

Designed for the UV protection of all high performance outdoor fabrics found in patio furniture, cushions, umbrellas, covers, pillows, cabanas, boat covers, pwc covers, atv covers, chairs, sofas, canopies and more!

Ambient Cure Formulation

Ray Bloc UV Fabric Protector dries and bonds to the fabric to provide continuous protection from harmful UV rays. Simply spray on and let air dry.

Earth Friendly Solutions

All of Trek7's products are water-based and contain no heavy solvents, harsh chemicals or aerosols. We strive to make solutions that are safe for the environment without affecting superior performance.

Customer Reviews

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"Just thought I'd share with you that Ray Bloc is working great for me. At first I didn't know if it would even work but I know now. Thank you T7!"

-Submitted by Sandy Shepard

"Just received my order. That was fast. We'll see how it holds up at the end of the summer but so far I'm pleased with the service from Trek7"

-Submitted by Jeff B.

"What can I say. It works. Simple enough. Thanks."

-Submitted by Ed Orman

Frequently Asked Questions


What size bottle do I need?

8 ounce will do up to 40 square feet. 16 ounce can do up to 80 square feet, 32 ounce up to 160 square feet, and 1 gallon up to 640 square feet depending on fabric type and application method. We use high output triggers so be sure not to over apply. Try a single coat first and test for waterproofing.

Will Ray Bloc affect my fabric?.

Ray Bloc will not affect the color, feel, or flexibility of the fabric and dries odor free!

Have A Question?


Simply click the button to the right and we'll respond as quickly as possible.

How To Apply

  1. Start with thoroughly clean and dry fabric free of soap residue. Follow the manufacturer;s directions to remove all soiling and residue
  2. Apply outdoors or in a well-ventilated area
  3. Test for colorfastness in small inconspicuous area
  4. Spray until item is evenly wet slightly overlapping sprays
  5. if drops form on surface, wet a sponge with Ray Bloc and gently wipe drop. Do not allow large drops to dry
  6. Allow treated fabric to dry completely.
  7. Test for UV protection by sprinkling water on surface. If water beads, you are protected. If water beading does not appear sufficient, a second application may be necessary.


We normally ship same / next day from Southern California using USPS so you will receive your order promptly.

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