Mapesil T Plus 5118 Jet Black Silicone Caulk

Professional-grade, 100% silicone sealant engineered for heavy-traffic and expansion/movement joints. Color-matched to MAPEI’s palette and formulated with enhanced adhesion for interior/exterior, wet or dry installations, including pools and spas.

Key Features:

• Enhanced Adhesion: Designed for multiple substrates and heavy-traffic joint performance
• 100% Silicone Formula: Interior/exterior, wet or dry use; Res 1–7 and Com 1–7 applications
• Flexible & Durable: Excellent elongation for change-of-plane and joint applications in tile or stone
• Mold/Mildew Resistance: Helps inhibit growth to keep joints cleaner
• Pool & Spa Ready: Suitable after 7-day cure; withstands proper pH and chlorine levels

Specifications Table:

Frequently Asked Questions (FAQ):

Q: Is this safe for shower and wet-area use?
A: Yes, it’s 100% silicone and rated for wet installations; allow proper cure per directions.

Q: Can I use it in pools or spas?
A: Yes; allow 7 days of curing before filling and maintain pool water pH 6.5–7.6 with free chlorine under 5 ppm.

Q: Does it match MAPEI grout colors?
A: It is color-matched to MAPEI’s color palette to coordinate with grout joints.

Q: What finish does the Jet Black color have?
A: Jet Black has a more satin/shiny finish compared to the low-sheen standard.

Q: Is it suitable for movement joints?
A: Yes, it’s formulated for expansion/movement joints and heavy-traffic areas.

Sculpted Precision in a Sleek Jet Black Line

Mapesil T Plus in Jet Black draws a crisp, couture line that instantly sharpens tilework. The enhanced-adhesion silicone hugs edges with a refined, satin luster that feels tailored and modern. Pair it with white subway tile for graphic contrast or run it through large-format stone to frame the surface with sophistication. It’s a small detail that delivers a high-design, lasting finish.

Upgrade your tile installation with Mapesil T Plus 5118 Jet Black for a durable, designer-grade seal that lasts.