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Maxisil Pool Silicone Sealant 10.5fl oz (310ml)

TILE PRO RATING: GoodBetterBest

The premium underwater sealant – Neutral Cure

$18.95

Item No.: RDX1004BLUE

attribute_pa_color_finish: p8-blue

Item No.: RDX1004C

attribute_pa_color_finish: p9-clear

Item No.: RDX1004W

attribute_pa_color_finish: p1-white

Item No.: RDX1004B

attribute_pa_color_finish: p7-black

Item No.: RDX1004S

attribute_pa_color_finish: p6-sand

Item No.: RDX1004IV

attribute_pa_color_finish: p5-ivory

Item No.: RDX1004G

attribute_pa_color_finish: p4-grey

Item No.: RDX1004LG

attribute_pa_color_finish: p3-light-grey

Item No.: RDX1004OW

attribute_pa_color_finish: p2-off-white

Premium Underwater Adhesion for Pool & Spa Tiles

Maxisil Pool Silicone Sealant is a neutral‑cure, 100% RTV silicone formulated specifically for constant water immersion. Trusted by professionals, it delivers long‑lasting, flexible bonds that resist chlorine, saltwater, and UV exposure.

Key Features & Benefits

  • Neutral‑cure formula – safe on natural stone and glass tiles
  • Outstanding adhesion under wet or dry conditions
  • Color‑fast pigments match popular pool grout shades
  • Mold & mildew resistant for hygienic, crystal‑clear joints
  • Temperature stable from ‑40 °F to 392 °F (‑40 °C to 200 °C)
  • Low VOC – compliant with EPA standards

Ideal Applications

Surface Use
Ceramic & porcelain tile Expansion joints & tile repairs
Natural stone Sealing coping & waterline mosaics
Glass tile Decorative accents & pool interiors
Concrete & fiberglass Skimmers, drains, and fittings

Color Options

Choose from nine UV‑stable colors to perfectly complement your pool design:

  1. P1 White
  2. P2 Off White
  3. P3 Light Grey
  4. P4 Grey
  5. P5 Ivory
  6. P6 Sand
  7. P7 Black
  8. P8 Blue
  9. P9 Clear

Helpful Resources

Or

der today and enjoy fast 2‑day shipping throughout the Northeast from Tile Pro Depot.

Why Choose Maxisil Pool Silicone Sealant?

Unlike generic caulks, Maxisil Pool Silicone Sealant is engineered for permanent water immersion. Its neutral‑cure chemistry bonds to tile, stone, and concrete without staining, delivering professional results every time.

Application Tips for Maxisil Pool Silicone Sealant

  • Ensure surfaces are clean and free of debris.
  • Apply Maxisil Pool Silicone Sealant in a continuous bead, then tool within 5 minutes.
  • Allow 24 hours cure time before refilling the pool.