
Spectrem sausage 2
Spectrem 2 - Technical Data Sheet DESCRIPTION Spectrem 2 is a high-performance, single-component, moisture-cure, medium-modulus urethane sealant designed for a wide range of applications with excellent adhesion and durability. USAGE/PURPOSE Spectrem 2 is ideal for demanding weatherproofing applications, especially those involving dissimilar substrates. Perfect for: - Precast Concrete Panels - Aluminium Curtain Walls - Masonry Walls - Window and Door Perimeters - Metal Panels FEATURES & BENEFITS - Medium modulus formulation ideal for both dynamic and static joints. - Movement capability of +/-50%, suitable for expansion and control joints. - Excellent adhesion to a wide range of porous and non-porous substrates without primer. - Resists UV exposure, ozone, rain, snow and temperature extremes. - Fast skin formation and tooling time allows for quicker installations. - Paintable after full cure. - No mixing required - ready to use with conventional caulking equipment. PACKAGING 600ml sausages (15 per case) STOCK COLOURS Limestone, Black, Grey, Precast White SPECIAL COLOURS Adobe Tan, Charcoal, Buff, Rustic Brick, White, Bronze, Sandstone, Custom RAL colors on demand (12-16 week lead time). TYPICAL PHYSICAL PROPERTIES Hardness (Shore A): 25-35 (ASTM C661) Movement Capability: +/-50% (ASTM C719) Skin Formation Time: 30-60 min (ASTM C679) Full Adhesion: 7-14 days Flow, Sag or Slump: Nil (ASTM C639) Tensile Strength at Max Elongation: 200-300 psi (ASTM D412) Tear Strength: >= 25 pli (ASTM D624) Peel Strength: >= 30 pli (ASTM C794) Stain & Colour Change: None (ASTM C510) SHELF LIFE & STORAGE 12 months in original unopened packaging stored between 5-43°C in a clean, dry location. STANDARDS & CERTIFICATIONS ASTM C920 Type S, Grade NS, Class 50, Use NT, M, G, A and O TT-S-00230C (Type II, Class A) CAN/CGSB-19.13-M87 EIMA 300.01 APPLICATION GUIDELINES Surfaces must be clean, dry and free of contaminants. Use Tremco Primer if required for porous surfaces. Apply with standard caulking equipment. Tool the sealant within 20 minutes of application. Use Tremco backer rod or bond breaker tape for proper joint design. JOINT DESIGN Minimum joint dimensions: 6mm x 6mm Joints up to 13mm wide: Depth = Width Joints 13-25mm: Depth ~ 1/2 Width Joints >25mm: Consult Tremco CLEAN UP Uncured sealant can be cleaned with mineral spirits. Cured material must be mechanically removed. HEALTH & SAFETY Refer to the Safety Data Sheet (SDS) before use. Ensure adequate ventilation during application. TECHNICAL SUPPORT Contact Tremco Technical Services or your local Tremco Sales Representative for project-specific recommendations