Silicone Roof Coating – 100% Silicone, Bulk 180 Gal (36 x 5 Gal Buckets), Free Sample Available | SiliconEx 500

Sale!

Original price was: $9,490.00.Current price is: $8,964.00.

Additional information

Weight 2100 lbs
Dimensions 48 × 40 × 48 in
Color

White, Gray, Tan, Yellow, Custom (by order)

Estimated Cost

$1.25–$1.64 per sq. ft. (based on 20-year system)

SiliconEx 500 Cost Calculator

Please enter a roof size greater than 0.

Built for Contractors, Trusted by Professionals.

Professional-grade 100% silicone roof coating ideal for commercial and industrial roofs:

  • For flat, low-slope, and metal roofs
  • 100% silicone elastomeric membrane
  • Outstanding resistance to ponding water & UV
  • Up to 20-year material warranty (based on system)
  • Bulk quantities in stock with free nationwide U.S. shipping

Is SolarEx 500 Right for Your Project?

✔ Recommended if:

  • The roof is structurally sound but weathered or leaking
  • You want to restore instead of replace
  • Ponding water is present
  • You need long-term performance in harsh weather conditions
  • You’re coating EPDM, TPO, mod-bit, metal, etc.
  • You’re purchasing in bulk (pallet, or drum)

✖ Not recommended if:

  • The roof has structural failure
  • Wet insulation or severe deck damage exists
  • The application is below-grade or continuously submerged
  • You need a decorative wall or flooring coating

▶ Watch: SolarEx Silicone System on an 80,000 sq ft Commercial Roof (1:30)

SiliconEx 500-TDS

SiliconEx 500 — 100% Silicone Roof Coating

  • Ready-to-use, high-solids, solvent-free

  • Single-component, moisture-cure silicone

  • Fluid-applied, seamless elastomeric membrane

  • Designed to reflect heat & UV and provide long-term roof protection

Where It’s Used

  • Flat & low-slope commercial roofs

  • Metal roofs

  • Concrete & masonry

  • Single-ply membranes

  • Spray-applied polyurethane foam (SPF)

  • Vertical walls & architectural surfaces

Why Contractors Choose It

  • Permanent ponding water resistance

  • Maintains high reflectivity as it ages

  • Forms an aggressive chemical bond to the substrate

  • Excellent durability in extreme heat & UV

  • Can be used as a topcoat over polyurethane base coats when added impact or traffic resistance is required

Application

  • Brush · Roll · Airless Spray

  • Seamless, monolithic membrane

  • Easy touch-ups — blends cleanly

▶ Watch: Introducing SiliconEx 500: High-Solids Silicone Roof Protection (3:30)

▶ Watch: SiliconEx 500 Waterproofing Test, Real-World Demonstration (2:20)

Related products

6 reviews for Silicone Roof Coating – 100% Silicone, Bulk 180 Gal (36 x 5 Gal Buckets), Free Sample Available | SiliconEx 500

  1. Dave Demet (verified owner)

    We’ve applied a lot of silicone coatings over the years, and SiliconEx 800 stands out.

  2. Tyler Regan (verified owner)

    Excellent coverage and consistency!

  3. Bob Hostetter

    True high solid silicone!

  4. Cesar Martinez

    Handles ponding water without issues. Strong choice for restoration jobs

  5. John Wagner

    We’d use it again and again

  6. Clyde Dawson

    Good value compared to other silicones

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