Foster® 60-90 Monolar Mastic, White is a premium solvent-based sealant designed for industrial insulation systems, providing excellent adhesion and moisture protection. Its bright white color ensures a clean, professional finish, while its durability makes it a trusted choice for a variety of sealing and patching applications.

Specifications and Properties

• Color: White
• Base: Solvent-based
• Packaging: 20-liter (25 kg) pail
• Application Temperature Range: 40°F to 100°F (4°C to 38°C)
• Service Temperature Range: -20°F to 200°F (-29°C to 93°C)
• VOC Content: Less than 250 grams per liter
• Cure Time: Tack-free in 24 to 48 hours, full cure in 7 days (depending on conditions)
• Shelf Life: 12 months from date of manufacture when stored in a cool, dry place

Features and Application

• Sealing Performance: Excellent resistance to moisture ingress and air leakage.
• Adhesion Quality: Bonds well to a wide range of surfaces including metal, masonry, wood, and various insulation materials.
• Aesthetic Finish: White color provides a clean, professional appearance to finished insulation systems.

Application:

• Ideal for use as a vapor barrier sealant in industrial insulation systems.
• Suitable for patching and repairing insulation jackets and cladding.
• Can be used to seal joints and seams in HVAC ductwork.
• For best results, should be applied to clean, dry surfaces free of dust, oil, and grease.

This product is designed for professional use and should be applied following the manufacturer's guidelines as provided in the product data sheet and safety data sheet.