Tremco Tremsil 200 – Neutral-Cure Silicone Sealant for Glazing & Metal Panels | IPS Metal

Tremco Tremsil 200 is a one-part, neutral-cure silicone sealant designed for glazing, curtain wall, and metal building applications. It provides a long-lasting, weatherproof seal that resists UV radiation, extreme temperatures, and moisture. The low-odor, non-corrosive formulation makes it safe for use on most construction substrates — including aluminum, glass, and painted metals.

Key Features:

• 100% silicone, neutral-cure chemistry — non-corrosive to metal substrates

• Excellent adhesion to glass, aluminum, steel, and most building materials

• Maintains flexibility in temperature extremes

• Long-term resistance to weathering, ozone, and UV light

• Easy to apply and tool; non-sag formula for vertical joints

• Available in multiple colors to match façade finishes

• Meets ASTM C920 Type S, Grade NS, Class 25, Use NT, G, A, O

Recommended Applications:

• Window and door perimeter joints

• Glazing and curtain wall systems

• Metal roof and wall panels

• Expansion and control joints in building exteriors

• Weatherproofing around cladding, vents, and flashings

Installation Guidelines:

• Apply to clean, dry surfaces free of dust, oil, or frost

• Use backer rod and masking tape as required

• Tool sealant within 10 minutes of application for best adhesion

• Typical skin time: 30 minutes; full cure in 7–14 days depending on conditions

• Compatible with most paints and substrates (test small area first)

Technical Specifications: