Tremco TremPro 830+ – Multi-Purpose Silicone Sealant for Construction & Glazing | IPS Metal

Tremco TremPro 830+ is a high-performance, one-part, neutral-cure silicone sealant formulated for general construction, glazing, and metal building applications. It delivers long-lasting weatherproof seals, superior adhesion, and excellent UV and temperature resistance — making it ideal for both interior and exterior use in demanding environments.

Key Features:

• Neutral-cure chemistry — non-corrosive to metals and sensitive substrates

• Excellent adhesion to glass, aluminum, steel, masonry, and coated surfaces

• Maintains flexibility from -40°C to +150°C

• Resists UV radiation, ozone, and weathering

• Low-odor, solvent-free formulation

• Meets ASTM C920, Type S, Grade NS, Class 25

• Available in a wide range of construction colors

Recommended Applications:

• Curtain wall and window perimeter joints

• Metal panel joints and architectural cladding systems

• Roof and wall penetrations

• Expansion and control joints in concrete and masonry

• Weather sealing of exterior facades

Installation Guidelines:

• Apply to clean, dry, and sound surfaces free of oil, dirt, or frost

• Use backer rod and masking tape where appropriate

• Tool within 10 minutes for smooth finish and optimal adhesion

• Skin time: approximately 20–30 minutes

• Cure time: 7–14 days depending on temperature and humidity

• Clean uncured material with mineral spirits

Technical Specifications: