Tremco Spectrem 1 10oz Cartridge White

$10.13

Spectrem 1 is a high-performance, single-component, moisture-cure, ultra-low modulus silicone sealant ideal for sealing difficult-to-adhere-to substrates in a variety of applications.

Excellent Adhesion
Ultra-Low Modulus
High Elasticity

Availability: Out of stock

SKU

22276

Tremco Spectrem 1 – Single-Component, Moisture-Cure Silicone Sealant

Tremco Spectrem 1 is a high-performance, ultra-low modulus silicone sealant specifically designed for sealing difficult-to-adhere-to substrates in commercial construction applications. With excellent movement capability of +100% / -50%, Spectrem 1 ensures long-term flexibility and durability in the most demanding dynamically moving joints. It provides superior adhesion to materials such as aluminum curtain walls, precast concrete panels, and window perimeters, making it an ideal choice for perimeter caulking, expansion joints, and sealing over air barrier systems. This moisture-cure sealant offers exceptional weatherability, UV resistance, and long-term protection against water penetration, even in extreme conditions.

Key Features:

Single-component, ultra-low modulus silicone sealant
+100% / -50% movement capability for dynamic joints
Excellent adhesion to a wide range of substrates
Weather-resistant, providing superior protection against rain, UV, and temperature extremes
Resists staining and color change, maintaining long-term aesthetics
Compatible with ExoAir® air barrier systems and Tremco's Proglaze® ETA system
Available in a wide variety of colors to match different applications
Meets ASTM C920 and multiple industry performance standards

Applications:

Sealing expansion and perimeter joints
Window and door perimeter sealing
Precast concrete panel joints
Aluminum and metal panel applications
Sealing over air barrier systems for airtight performance
Weatherproofing curtain wall assemblies

Technical Specifications:

Property	Value
Movement Capability	+100% / -50% (Total 150%)
Curing Time	7 to 14 days
Full Adhesion	14 to 21 days
Tack-Free Time	30 to 60 min (ASTM C679)
Shore A Hardness	+15 (ASTM C661)
Tensile Strength at Max Elongation	200 psi (1.38 MPa) (ASTM D412)
Peel Strength	30 pli (5.2 kN/m) (ASTM C794)
Fire Resistance	ASTM E84 Class A

Frequently Asked Questions:

Does Spectrem 1 require mixing before use?
No, Spectrem 1 is a single-component sealant that is ready for immediate application with standard caulking equipment.

Is Spectrem 1 suitable for continuous water immersion?
No, it is not intended for continuous water immersion applications.

Can Spectrem 1 be used with air barrier systems?
Yes, Spectrem 1 is compatible with Tremco ExoAir® air barrier membranes and provides an airtight seal when used correctly.

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