5231 Deep Ocean Mapesil T Plus Silicone CaulkMapesil T Plus 100% Silicone Caulk Deep Ocean (5231) Professional grade, color matched silicone sealant for heavy traffic and expansion movement joints. Formulated to a low sheen to complement grout, it offers excellent flexibility and adhesion for interior exterior, wet or dry tile and stone applications. Key Features: Heavy Duty Performance: Rated for heavy traffic and expansion movement joints, exceeding ASTM and ANSI standards Color Matched

Mapesil T Plus 100% Silicone Caulk – Deep Ocean (5231)

Professional-grade, color-matched silicone sealant for heavy-traffic and expansion/movement joints. Formulated to a low sheen to complement grout, it offers excellent flexibility and adhesion for interior/exterior, wet or dry tile and stone applications.

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Key Features:

• Heavy-Duty Performance: Rated for heavy-traffic and expansion/movement joints, exceeding ASTM and ANSI standards
• Color-Matched Finish: Low-sheen formula aligned with MAPEI’s grout color palette for a cohesive look
• 100% Silicone Durability: Superior elongation and flexibility for change-of-plane and joint applications
• Wet-Area Ready: Suitable for showers, pools, and spas with proper cure; freeze/thaw-resistant after full cure
• Mold/Mildew Resistance: Helps inhibit mold and mildew growth for long-lasting, clean joints

Please check the Product Data Sheet Here

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Specifications Table:

Specification	Details
Material	100% silicone
Color	5231 Deep Ocean (color-matched to MAPEI palette)
Finish	Low sheen to match grout joints (Jet Black more satin/shiny)
Application Areas	Interior/exterior; wet and dry installations; tile and stone; change-of-plane and joint applications
Performance Rating	Heavy-traffic and expansion/movement joints; exceeds ASTM and ANSI standards
Flexibility/Elongation	Excellent elongation and flexibility
Pool/Spa Use	Allowed; 7-day cure before filling; water pH 6.5–7.6; free chlorine <5 ppm
Freeze/Thaw Resistance	Resistant after 72-hour cure at 73°F (23°C) and 50% RH
Mold/Mildew	Helps prevent mold and mildew

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Frequently Asked Questions (FAQ):

Q: Is this caulk suitable for showers and wet areas?
A: Yes. It is 100% silicone and designed for interior/exterior wet and dry installations; allow full cure per instructions.

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Q: Can it be used in pools or spas?
A: Yes. Wait 7 days before filling; maintain water pH between 6.5–7.6 and free chlorine below 5 ppm.

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Q: Does the finish match grout sheen?
A: It is formulated to a low sheen to complement grout joints; note Jet Black is more satin/shiny.

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Q: What substrates can it adhere to?
A: Multiple substrates in tile and stonework, including change-of-plane and movement joints.

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Q: Is it resistant to freezing conditions?
A: After a 72-hour cure at 73°F and 50% RH, it is freeze/thaw-resistant.

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A Seamless, Sophisticated Finish for Tile Transitions

Mapesil T Plus lends a polished, tailored edge to any tile installation, unifying planes with a luxuriously subtle sheen. Its Deep Ocean hue harmonizes with cool stone and crisp marbles, elevating joints from functional to refined. Pair it with matching grout for a flawless, gallery-clean line along showers and backsplashes. This professional silicone is the quiet essential that completes high-end, durable spaces.

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Choose Mapesil T Plus in Deep Ocean to achieve durable, color-true joints that elevate your tile project’s finish.