Tremco Spectrem 1 Gray is a single-component silicone in a 20 oz sausage. It is used on moving joints in curtainwall, precast, and metal panel work.
Tremco Spectrem 1 is a high-performance, single-component, moisture-cure, ultra-low modulus silicone sealant. It is used on dynamically moving joints in aluminum curtainwalls, precast concrete, metal panels, and window perimeters. Ultra-low modulus holds +100/-50% movement, and a slight grain finish lets the bead zipper rather than fully tear if a joint fails.
| Property | Value |
|---|---|
| Movement | +100% / -50%, ASTM C719 |
| Hardness | Shore A +15, ASTM C661 |
| Tooling time | 10 to 20 min |
| Tack-free time | 30 to 60 min, ASTM C679 |
| Sag | Nil, ASTM C639 |
| Peel, aluminum and glass | 30 pli, ASTM C794 |
| Tear | 40 pli, ASTM D624 |
| Tensile at max elongation | 200 psi, ASTM D412 |
| Tensile at 100% | 35 psi, ASTM C1184 |
| Cure | 7 to 14 days |
Spectrem 1 Technical Data Sheet
What Simple Seal use is Tremco Spectrem 1 listed for?
It is recommended with Tremco Silicone Rubber extrusions and Spectrem Simple Seal.
What Proglaze ETA use is Tremco Spectrem 1 listed for?
It is recommended with Proglaze ETA (Engineered Transition Assembly).
What NFPA 285 listing is Tremco Spectrem 1?
Tested as a component of exterior wall assemblies meeting NFPA 285.
What ASTM E2357 listing is Tremco Spectrem 1?
Tested as a component of wall assemblies meeting ASTM E2357.
What is the C510 stain of Tremco Spectrem 1?
None, ASTM C510.
What ICF compatibility is Tremco Spectrem 1 listed for?
Compatible for use over Nudura Insulated Concrete Forms.
Please complete your information below to login.