Best Silicone Spray for Waterproofing Fabric: Top Fabric Water Repellents for Outdoor Gear
Silicone spray for waterproofing fabric helps protect outdoor gear and clothing from moisture, stains, and wear. This guide highlights five effective options, showing who benefits most, how they work, and important considerations. Perfect for campers, boaters, homeowners, and outdoor enthusiasts seeking longer-lasting fabric protection.
The following table provides a quick comparison of the recommended products.
| Product | Best For | Key Benefit | Notes |
|---|---|---|---|
| Scotchgard Outdoor Water & Sun Shield Fabric Spray | Outdoor furniture, covers, and patio gear | Water and UV protection for fabrics | SUN shield feature helps with UVA/UVB rays |
| STAR BRITE Waterproofing Spray (22 oz) | Boat covers, tents, jackets | Breathable protection, preserves fabric feel | Wide outdoor use |
| RepelWell Eco-Friendly Upholstery Protect | Home furniture, leather, suede | Non-toxic, long-lasting protection | Safe for pets and environment |
| Sof Sole Silicone Waterproofer Spray | Boots, tents, camping gear | Durable silicone-based waterproof bond | Easy aerosol application |
| Better Boat Fabric Waterproof Spray (22 oz) | Marine canvas, boat covers, cushions | Breathable water barrier, large bottle | Good for boat and outdoor fabrics |
Scotchgard Outdoor Water & Sun Shield Fabric Spray

The Scotchgard Outdoor Water & Sun Shield Fabric Spray provides water repellency and UV protection for outdoor fabrics. It is designed for a variety of items, including patio furniture, grill covers, awnings, and boat covers. The spray aims to preserve fabric appearance while adding a moisture barrier. Best for buyers seeking an all-around outdoor fabric shield that also protects against sun damage.
Who it’s best for: homeowners with outdoor furniture, campers with outdoor gear, and boat owners wanting a straightforward spray for fabric protection. This product is a strong option when you want both water resistance and sun protection in one application.
Caution: Some fabrics may require multiple light coats for optimal repellency, and always test on a hidden area first to check for color change or staining.
STAR BRITE Waterproofing Spray (22 oz)

Star Brite’s 22-ounce waterproofing spray is designed for a broad range of outdoor fabrics, including boat covers, bimini tops, tents, jackets, backpacks, and patio covers. It emphasizes maintaining fabric breathability and original texture while creating a moisture barrier. This makes it a good pick for buyers who value fabric feel after treatment.
Who it’s best for: boaters and outdoor enthusiasts who need reliable water resistance without altering the fabric’s look and feel. It’s a versatile option for mixed-use gear around water and land.
Caution: Over-application can sometimes lead to a stiffer hand on lighter fabrics; follow spray guidelines and apply in thin coats for best results.
RepelWell Eco-Friendly Upholstery Protect

RepelWell’s upholstery spray is a non-toxic, pet-safe formula designed for fabrics and leather. It offers up to 24 months of stain and water repellency with an invisible, odor-free shield. The product suits indoor furniture, outdoor cushions, and leather items, making it a practical choice for households prioritizing eco-friendliness and low odor.
Who it’s best for: families with pets and children, people seeking a long-lasting, odor-free protector, and those treating both indoor and outdoor fabrics. If you need a non-aerosol, non-flammable option, this is a strong match.
Caution: While effective on many fabrics, test on delicate materials like lace or suede first to ensure compatibility.
Sof Sole Silicone Waterproofer Spray

Sof Sole’s silicone-based spray uses a 12 percent silicone formula to create a durable waterproof bond on boots, tents, and outdoor gear. The aerosol format enables easy application, especially on uneven surfaces, and is popular for hiking and work footwear as well as camping equipment. It provides a robust barrier against water, dirt, and oil while preserving fabric performance.
Who it’s best for: hikers, campers, and outdoor workers who need a strong, long-lasting waterproof layer on footwear and gear. Choose this if you want a dedicated silicone-based treatment that dries clear and resists wear.
Caution: Silicone sprays can reduce breathability on highly permeable fabrics; apply to areas where water protection is a priority and avoid over-saturation on breathable fabrics.
Better Boat Fabric Waterproof Spray (22 oz)

Better Boat’s 22-ounce spray targets marine canvas, boat tops, vinyl seats, tents, clothing, boots, and jackets. It claims water beading and wicking away from fabric and vinyl, along with a breathable water barrier that does not rely on silicone. It’s positioned as an economical option with broad outdoor and marine use, suitable for large areas like boat covers and cushions.
Who it’s best for: boat owners and outdoor families needing a large-volume solution that respects fabric breathability. Opt for this when covering wide surfaces such as deck sails, cushions, and outdoor coverings.
Caution: Water-based formulas may require reapplication after heavy use or abrasion; monitor wear areas and reapply as needed.
Buying Guide
What should you look for when selecting a fabric waterproofing spray?
- Intended use: Choose a product aligned with your primary items— marine gear, outdoor furniture, clothing, or leather upholstery.
- Breathability vs. water protection: Some formulas preserve breathability; others emphasize stronger water resistance. Balance needs with comfort and wear.
- Fabric compatibility: Test on hidden areas first, especially for delicate fabrics like suede, lace, or leather.
- Eco-friendliness: If indoor use or households with pets require safe formulas, consider non-toxic or pet-safe options.
- Application method: Aerosol sprays can be easier for large surfaces; brushes or wands may suit precise spots or smaller items.
How to apply for best results?
- Clean the fabric and let it dry completely before treatment.
- Apply in light, even coats from an appropriate distance, following the product’s instructions.
- Allow adequate curing time between coats and before use in wet conditions.
FAQ
What is the difference between water repellents and waterproofing sprays?
Water repellents slow moisture absorption and bead water on the surface, while waterproofing sprays create a stronger barrier that protects against deeper penetration. Choice depends on fabric type and expected exposure.
Are silicone-based sprays safe for all fabrics?
Silicone sprays work well on many fabrics but can affect breathability and stiffness on some materials. Always test first and consider a breathable water barrier when needed.
How long does protection typically last?
Durability varies by product, fabric, and usage. Some protect for months, others for years with proper reapplication after heavy wear or cleaning.
Can I use these on indoor upholstery?
Yes, many sprays are suitable for indoor fabrics. Verify the product label for indoor use and test on inconspicuous areas.