Dap Inc 18886 Latex Sealant 5.5 Oz White Paintable

Product Description

The DAP INC 18886 is an advanced indoor/outdoor premium latex sealant formulated to deliver a permanently flexible, crack-proof seal. Available in white and packaged in a 5.5 oz cartridge, this sealant is designed for sealing out water and air leaks to improve the energy efficiency of residential buildings. It combines strong adhesion and flexibility with easy tooling, low odor, and simple water cleanup. The cured seal is mold and mildew resistant, making it suitable for both interior and exterior applications exposed to moisture. It meets Federal Specification TT-S-00230C Type II Class A and ASTM Specification C920 Class 25.

This sealant is intended for use around windows, doors, siding, trim, molding, and baseboards. It performs in both indoor and outdoor environments and can also seal small gaps and cracks to prevent insect entry. The latex formula is paintable after cure, allowing finished surfaces to match surrounding materials. It is a practical choice for residential contractors, weatherization installers, and maintenance technicians handling envelope sealing and energy efficiency upgrades.

Key Features

• Permanently flexible, crack-proof seal for long-term performance
• Waterproof and paintable after cure
• Mold and mildew resistant formulation
• Low odor with easy water cleanup
• Seals out water, air leaks, and insects through small gaps and cracks
• Meets Federal Specification TT-S-00230C Type II Class A and ASTM C920 Class 25

Compatibility

Designed for use on common building materials including wood, vinyl, aluminum, and masonry surfaces found around windows, doors, siding, trim, molding, and baseboards in residential construction and renovation.

Installation Notes

Surface should be clean, dry, and free of dust or loose material before applying sealant. Apply sealant and tool within the open time for best adhesion and a smooth finish. Clean tools and uncured sealant with water before the product dries. Follow all applicable building codes for weatherization and air barrier work in your jurisdiction.