5009 Gray MAPEI Mapesil T Plus 100% Silicone CaulkMapesil T Plus Silicone Caulk 5009 Gray Professional grade, 100% silicone sealant engineered for heavy traffic and expansion movement joints. Color matched to MAPEIs palette, it delivers excellent flexibility, low sheen finish, and long lasting resistance to water, mildew, and freeze thaw cycles for interior or exterior tile and stone installations. Key Features: Heavy Duty Performance: Rated for heavy traffic and expansion movement joints, exceeding

Mapesil T Plus Silicone Caulk – 5009 Gray

Professional-grade, 100% silicone sealant engineered for heavy-traffic and expansion/movement joints. Color-matched to MAPEI’s palette, it delivers excellent flexibility, low-sheen finish, and long-lasting resistance to water, mildew, and freeze/thaw cycles for interior or exterior tile and stone installations.

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Key Features:

• Heavy-Duty Performance: Rated for heavy-traffic and expansion/movement joints, exceeding ASTM/ANSI standards
• 100% Silicone Formula: Superior adhesion and flexibility for tile and stone change-of-plane and joint applications
• Color-Matched Finish: Low-sheen appearance harmonizes with MAPEI grout colors for a cohesive look
• Wet-Area Ready: Suitable for showers, pools, and spas (allow 7 days cure before pool filling)
• Durable Protection: Mold/mildew resistant and freeze/thaw-resistant after proper cure

Please check the Product Data Sheet Here

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Specifications Table:

Specification	Details
Product Name	Mapesil T Plus
Color/Variant	5009 Gray (color-matched to MAPEI palette)
Composition	100% silicone
Finish	Low sheen to match grout joints (Jet Black exception noted by MAPEI)
Intended Use	Heavy-traffic and expansion/movement joints; change-of-plane and joint applications in tile or stonework
Locations	Interior/exterior; wet or dry installations (Res 1–7, Com 1–7 per TCNA Environmental Exposure Classifications)
Performance	Excellent elongation and flexibility; enhanced adhesion
Mold/Mildew Resistance	Helps prevent mold and mildew after cure
Freeze/Thaw Resistance	Resistant after 72-hour cure at 73°F (23°C) and 50% RH
Pool/SPA Use	Yes; 7 days curing before filling; water pH 6.5–7.6; free chlorine <5 ppm
Compliance	Exceeds applicable ASTM and ANSI standards

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Frequently Asked Questions (FAQ):

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

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

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Q: Does it match MAPEI grout colors?
A: It is color-matched to MAPEI’s color palette and formulated with a low sheen to blend with grout joints.

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Q: What substrates can it adhere to?
A: It offers enhanced adhesion for multiple substrates typical in tile and stone installations.

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Q: Is it resistant to mold and mildew?
A: Yes, the formula helps prevent mold and mildew once fully cured.

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Seamless Lines, Elevated Surfaces

Mapesil T Plus draws a refined line that quiets the visual noise, letting your tilework take center stage. I love its low-sheen finish—sleek, modern, and perfectly tuned to grout for a gallery-worthy backdrop. Use the 5009 Gray to bridge marble veining or concrete-look porcelain for an intentional, architectural edge. It’s a discreet luxury that protects the envelope of your space while looking impeccably tailored.

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Choose Mapesil T Plus in 5009 Gray to seal, protect, and perfect your next tile installation with a color-matched, professional finish.