5009 Gray MAPEI Mapesil T Plus 100% Silicone Caulk
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.
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
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 |
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.
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.
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.
Q: What substrates can it adhere to?
A: It offers enhanced adhesion for multiple substrates typical in tile and stone installations.
Q: Is it resistant to mold and mildew?
A: Yes, the formula helps prevent mold and mildew once fully cured.
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.
Choose Mapesil T Plus in 5009 Gray to seal, protect, and perfect your next tile installation with a color-matched, professional finish.
Original: $25.72
-70%$25.72
$7.72Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
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.
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
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 |
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.
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.
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.
Q: What substrates can it adhere to?
A: It offers enhanced adhesion for multiple substrates typical in tile and stone installations.
Q: Is it resistant to mold and mildew?
A: Yes, the formula helps prevent mold and mildew once fully cured.
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.
Choose Mapesil T Plus in 5009 Gray to seal, protect, and perfect your next tile installation with a color-matched, professional finish.




















