5221 Moonbeam Mapesil T Plus Silicone CaulkMapesil T Plus Silicone Caulk 5221 Moonbeam Professional grade 100% silicone sealant engineered for heavy traffic and expansion movement joints. Color matched to MAPEIs grout palette with a low sheen finish, it delivers excellent flexibility and durability for interior exterior, wet or dry installations. Key Features: Heavy Duty Performance: Formulated for heavy traffic areas and movement joints, exceeding ASTM and ANSI standards 100% Silicone:

Mapesil T Plus Silicone Caulk – 5221 Moonbeam

Professional-grade 100% silicone sealant engineered for heavy-traffic and expansion/movement joints. Color-matched to MAPEI’s grout palette with a low-sheen finish, it delivers excellent flexibility and durability for interior/exterior, wet or dry installations.

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Key Features:

• Heavy-Duty Performance: Formulated for heavy-traffic areas and movement joints, exceeding ASTM and ANSI standards
• 100% Silicone: Superior flexibility and elongation for change-of-plane and joint applications in tile or stone
• Color-Matched Finish: Low-sheen appearance complements grout joints for a cohesive look
• Wet-Area Ready: Suitable for showers, pools, and spas (allow 7 days to cure before filling; maintain proper pH and chlorine)
• Mold/Mildew Resistant: Helps inhibit mold growth and remains freeze/thaw-resistant after full cure

Please check the Product Data Sheet Here

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Specifications Table:

Specification	Details
Product Name	Mapesil T Plus
Color/Variant	5221 Moonbeam
Composition	100% silicone sealant
Use Cases	Interior/exterior; wet and dry installations; heavy-traffic and expansion/movement joints; change-of-plane and joint applications in tile or stone
Performance Standards	Exceeds ASTM and ANSI standards (as noted by manufacturer)
Finish	Low sheen to match grout joints (Jet Black is more satin/shiny)
Mold/Mildew	Helps to prevent mold and mildew
Pool/Spa Use	Yes; require 7 days curing before filling; water pH 6.5–7.6; free chlorine < 5 ppm
Freeze/Thaw	Resistant after 72-hour cure at 73°F (23°C) and 50% RH
Flexibility/Elongation	Excellent elongation and flexibility (manufacturer claim)
Environmental Exposure	Suitable from Res 1–Res 7 and Com 1–Com 7 per TCNA classifications

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Frequently Asked Questions (FAQ):

Q: Is this sealant paintable?
A: No. As a 100% silicone sealant, it is not paintable.

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Q: Where can I use Mapesil T Plus?
A: For interior or exterior installations, wet or dry environments, including showers, countertops, floors, pools, and spas.

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Q: How long before water exposure?
A: Allow 7 days of curing before filling pools or spas; showers and wet areas should be allowed to fully cure per ambient conditions.

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

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Q: What joint types is it for?
A: Designed for expansion/movement and change-of-plane joints in tile and stonework.

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Seamless, Satin-Finish Joints for Luxury Surfaces

Mapesil T Plus creates a refined, uninterrupted flow across tile and stone, letting the surfaces take center stage. Its low-sheen finish mirrors the gentle gloss of well-laid grout, delivering a polished, cohesive look. Frame a marble shower or porcelain backsplash with precise, color-matched lines for a tailored effect. It’s the final, elegant touch that elevates everyday spaces to luxurious living.

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Complete your tile project with a durable, color-matched silicone finish—choose Mapesil T Plus in 5221 Moonbeam today.