Introduction

Lucas #6600UC Ultraclear™ Sealant is a clear, high-performance sealant ideal for residential roofing where appearance matters. This multipurpose thermoplastic elastomer based sealant delivers strong adhesion across a wide range of surfaces while staying optically clear.

Key Features & Design

• What it is: Lucas #6600UC Ultraclear™ Sealant is an optically clear, high-performance, multipurpose thermoplastic elastomer based sealant.
• Excellent adhesion: to most surfaces including: metal, Kynar®, asphalt, shingles, modified bitumen, EPDM, TPO, Elvaloy/PVC, Hypalon, vinyl, fiber cement, wood, concrete, tile, masonry, and glass.
• Appearance: Clear only (Ultraclear).
• Recommended applications: Seal seams, flashings and penetrations on all types of roofs. For gutter applications, #6700 Terpolymer Gutter Seal is recommended.
• Preparation & application: Surface to be sealed must be clean. Porous surfaces may be primed with Lucas #5015 prior to application of this product. To use, cut tip to size and puncture seal. Maximum recommended joint width and depth is 3/8 inch. Use backer rod for deep joints.
• Paintability: #6600UC may be painted. Some paints may require up to one week cure time before application.
• Conditions: Keep product warm prior to use. Maintain cartridge temperature at 50°F minimum prior to application.
• Shelf life: Two years from the date of manufacture.