Mapesil T Plus 100% Silicone Caulk

Professional-grade, 100% silicone sealant engineered for heavy-traffic and expansion/movement joints in tile and stone installations. Color-matched to MAPEI’s grout palette with a low-sheen finish, it provides excellent elongation, adhesion, and mold/mildew resistance for interior, exterior, wet, and dry areas.

Key Features:

• Enhanced Adhesion: Formulated for superior grip across multiple substrates and demanding joint conditions
• Heavy-Traffic Rated: Meets ASTM/ANSI requirements for expansion and movement joints in residential and commercial settings
• Color-Matched Finish: Coordinates with MAPEI’s grout colors and low-sheen gloss to blend with grout joints
• Wet-Area Ready: 100% silicone suitable for showers, pools, and spas (allow 7 days cure before filling)
• Durable Performance: Excellent flexibility, freeze/thaw resistance after cure, and mold/mildew resistance

Please check the Product Data Sheet Here

Specifications Table:

Frequently Asked Questions (FAQ):

Q: Is this safe for wet areas like showers or pools?
A: Yes. It is 100% silicone and can be used in showers and even pools/spas; allow 7 days of curing before filling and maintain pool water at pH 6.5–7.6 with free chlorine under 5 ppm.

Q: Does it match MAPEI grout colors?
A: Yes, Mapesil T Plus is color-matched to MAPEI’s color palette and designed with a low-sheen finish to coordinate with grout joints.

Q: Where can it be used?
A: For interior and exterior, wet or dry installations across residential and commercial environments; ideal for change-of-plane and expansion/movement joints in tile or stonework.

Q: Is it flexible for movement joints?
A: Yes. It offers excellent elongation and flexibility for change-of-plane and expansion applications.

Q: Does it resist mold and mildew?
A: Yes, the formulation helps prevent mold and mildew growth once cured.

A Seamless, Gallery-Grade Finish for Tile and Stone

Mapesil T Plus slips into your space like a tailored detail, drawing the eye to the silhouette of your tile rather than the seam. Its color-matched, low-sheen finish echoes fine grout lines for a calm, cohesive surface. Use it to trace shower corners or a kitchen backsplash where movement demands flexibility without sacrificing beauty. It’s the refined essential that keeps luxury looking flawless, day after day.

Choose Mapesil T Plus today for a durable, color-true seal that elevates and protects every tiled surface.