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Tremco Spectrem 2 20oz Sausage Black
Spectrem 2 is a high-performance, single-component, neutral-cure, medium-modulus silicone sealant ideal for a variety of perimeter caulking and glazing applications. Spectrem 2 may be used on substrates such as aluminum, glass, steel, painted metal, plastic, stone, concrete, and brick.
- Medium Modulus
- Excellent Adhesion
- UV Resistant
$11.55
Availability:
In stock
( 57 Available )
SKU
22352
Tremco Spectrem 2 – Black, 20 oz Sausage
Tremco Spectrem 2 is a single-component, neutral-cure, medium-modulus silicone sealant designed for glazing and weatherproofing applications. With ±50% movement capability, it delivers long-term elasticity and adhesion for demanding environments. Spectrem 2 provides resistance to rain, UV, ozone, and temperature extremes, and is GREENGUARD Gold certified for use in sensitive environments. Black Spectrem 2 is specifically recommended for 2-sided structural glazing applications, offering exceptional adhesion to glass, aluminum, and metal substrates.
Key Features
- Neutral-cure, medium-modulus silicone sealant.
- ±50% movement capability for dynamic joint conditions.
- Recommended in black for 2-sided structural glazing applications.
- Excellent adhesion to glass, aluminum, steel, concrete, and masonry.
- Outstanding resistance to UV, ozone, rain, and extreme temperatures.
- Compatible with Tremco silicone-compatible extrusions and SGT tapes.
- GREENGUARD Gold certified for safe use in schools and hospitals.
- Available in multiple colors, with Black designated for glazing.
Applications
- 2-sided structural glazing applications (Black only).
- Perimeter caulking for windows, doors, and curtain walls.
- Glazing of aluminum, steel, and glass assemblies.
- Joint filling and weatherproofing in precast and masonry construction.
- Commercial, institutional, and high-performance building envelopes.
Technical Specifications
| Composition | Single-component, neutral-cure silicone |
| Movement Capability | ±50% (ASTM C719) |
| Hardness (Shore A) | 37–40 (ASTM C661) |
| Tensile Strength | 220–230 psi max (ASTM D412) |
| Elongation | 235–260% (ASTM D412) |
| Peel Strength | 16–22 pli on aluminum & glass (ASTM C794) |
| Tear Strength | 35–40 pli (ASTM D624, Die C) |
| Tensile Strength at 100% Elongation | 90–100 psi (ASTM C1135) |
| Service Temperature | -40°F to 180°F (-40°C to 82°C) |
| Application Temperature | 40°F to 100°F (4°C to 37°C) |
| Colors | Adobe Tan, Aluminum Stone, Black, Bronze, Buff, Champagne, Charcoal, Clear, Dark Bronze, Gray, Ivory, Light Bronze, Limestone, Off White, Precast White, Rustic Brick, Sandstone, White (Black recommended for glazing) |
| Certifications | ASTM C920, ASTM C1248, ASTM C1184, TT-S-001543A, TT-S-00230C, CAN/CGSB-19.13, AAMA 802.3, 805.2, 808.3, GREENGUARD Gold |
| Packaging | 10.1 oz cartridges, 20 oz sausages, 55-gallon drums |
Frequently Asked Questions
Can Spectrem 2 be used for structural glazing?
Yes, but only the Black version is recommended for 2-sided structural glazing applications.
What substrates does it adhere to?
Aluminum, glass, steel, painted metal, plastic, stone, concrete, and brick.
Is Spectrem 2 weather resistant?
Yes. It resists UV, ozone, driving rain, and temperature extremes for long-term performance.
Is Spectrem 2 safe for sensitive environments?
Yes. It is GREENGUARD Gold certified, making it suitable for hospitals, schools, and similar facilities.
What sizes and colors are available?
Available in 10.1 oz cartridges, 20 oz sausages, and 55-gallon drums, in a wide range of colors including Black.
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