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Tremco-Spectrem-2

Tremco Spectrem 2 10oz Cartridge Gray

Tremco-Willseal-250

Tremco Willseal 250

Tremco Spectrem 2 10oz Cartridge Black

Tremco Spectrem 2 Black is a single-component, medium-modulus, neutral-cure silicone in a 10 oz cartridge. It is used on perimeter caulking and 2-sided structural glazing on glass, metal, and masonry, and holds ±50% cyclic movement.

  • Neutral-cure adhesion to glass and metal
  • Weather-resistant in driving rain and UV
  • Greenguard Gold for hospitals and schools
$8.31
Availability: Out of stock

Spectrem 2 Black, 10 oz cartridge

Tremco Spectrem 2 is a high-performance, single-component, neutral-cure, medium-modulus silicone sealant. It is used on perimeter caulking and glazing on aluminum, glass, steel, painted metal, stone, concrete, and brick. Medium modulus lets it work as a structural tensile bead and a weather sealant, with resistance to driving rain, ozone, and UV light.

Key Features

  • Single-component neutral-cure silicone
  • Medium modulus for tensile bead and weather seal
  • ±50% cyclic movement
  • Excellent adhesion to glass and metal
  • Approved with SGT-900 and SGT-2000 tapes
  • Recommended for 2-sided structural glazing (Black only)

Applications

  • Perimeter caulking and joint filling.
  • Glazing on aluminum, glass, and painted metal.
  • Stone, concrete, and brick joints.
  • Compatible with Tremco silicone rubber extrusions.

Technical Specifications

Property Value
Movement ±50%, ASTM C719
Hardness Shore A 37 to 40, ASTM C661
Tooling time 10 to 15 min
Tack-free time 20 to 40 min, ASTM C679
Sag Nil, ASTM C639
Peel, aluminum and glass 16 to 22 pli, ASTM C794
Tear 35 to 40 pli, ASTM D624
Tensile at 100% 90 to 100 psi, ASTM C1135
Tensile at max elongation 220 to 230 psi, ASTM D412
Elongation 235 to 260%, ASTM D412

Documents

Spectrem 2 Technical Data Sheet

Frequently Asked Questions

What substrates is Tremco Spectrem 2 used on?
Aluminum, glass, steel, painted metal, plastic, stone, concrete, and brick.

What is the hardness of Tremco Spectrem 2?
Shore A 37 to 40, ASTM C661.

What is the movement of Tremco Spectrem 2?
±50%, ASTM C719.

What is the tack-free time of Tremco Spectrem 2?
20 to 40 minutes, ASTM C679.

What is the tooling time of Tremco Spectrem 2?
10 to 15 minutes.

What is the peel strength of Tremco Spectrem 2?
16 to 22 pli on aluminum and glass, ASTM C794.