Mapei Mapesil T Plus Silicone Sealant

Mapesil T Plus is a professional-grade, 100%-silicone sealant with enhanced adhesion for use on multiple substrates. This product is specifically formulated for heavy traffic and expansion/movement joints exceeding both ASTM and ANSI standards.

Features

Color-matched to MAPEI’s color palette
Formulated to a low sheen to match the gloss of grout joints
Rated for heavy-traffic and expansion/movement joints
100% silicone for use in interior, exterior, wet and dry installations from Res 1 to Res 7 and Com 1 to Com 7 as detailed per TCNA Environmental Exposure Classifications
Excellent elongation and flexibility for use in both change-of-plane and joint applications in tile or stonework
Helps to prevent mold and mildew
Can be used in pools and spas
7 days of curing time is needed before pool filling (*A pH value between 6.5 and 7.6 is required, and the free chlorine should remain less than 5 mg per L (5 ppm))
#23 Clear color meets ASTM C920, Type S, Grade NS, Class 50, Use NT

Where to Use

Interior/exterior residential and commercial installations from Res 1 to Res 7 and Com 1 to Com 7 as detailed per TCNA Environmental Exposure Classifications
As a flexible barrier/filler between horizontal/vertical surfaces and any other changes of plane
Expansion joints in non-traffic, normal-traffic and heavy-traffic areas
Countertops, vanities, sinks, bathtubs, showers, steam rooms, pools, spas, backsplashes and fixtures

Limitations

Application temperature range is 40°F to 90°F (4°C to 32°C). For some installations, additional time beyond 24 hours may be required before Mapesil T Plus reaches a hardness where light fingernail pressure does not leave an indentation
Mapesil T Plus may stain porous materials. Test a small area for staining or leaching before use to ensure compatibility with such porous materials as natural stone
Mapesil T Plus should not be used in areas where material may come in contact with plasticizers or other materials that will prevent or diminish adhesion
Do not use Mapesil T Plus for structural glazing