Henry Co HE884004 Silicone Roof Sealant 10.1 Oz White

Product Description

The HENRY CO HE884004 is a 100% silicone roof sealant in a 10.1 oz cartridge, designed to form a tough, flexible seal on roofing surfaces. It belongs to the Tropi-Cool product line and is formulated as a high-solids dispersion of 100% silicone. It handles both vertical and horizontal applications without hardening, chalking, crazing, or cracking over time. The cartridge fits standard caulk guns, making it straightforward to deploy on the job. Roofing contractors and general contractors working on low-slope or flat roof systems are the primary installers.

This sealant is suited for use on residential and commercial roofing applications where long-term UV and weather resistance is critical. It withstands ponding water, making it appropriate for low-slope roof details, penetrations, seams, and flashing repairs. It can be applied in temperatures ranging from 35 degrees F to 120 degrees F, extending its usable season in most climates. The formula bonds to a variety of common building materials including metal, EPDM, TPO, and masonry substrates.

Key Features

• 100% silicone high-solids dispersion for long-term flexibility and weatherability
• Withstands ponding water — suitable for low-slope and flat roof applications
• Excellent UV and weather resistance with no hardening, chalking, crazing, or cracking
• Mold and mildew resistant formulation
• Application range of 35 degrees F to 120 degrees F
• Fits standard caulk guns — no special equipment required

Compatibility

Designed for adhesion to a variety of building materials. Compatible with vertical and horizontal roofing surfaces. Specific substrate compatibility should be verified against the manufacturer product data sheet prior to installation.

Installation Notes

Roofing contractors and general contractors typically apply this product using a standard caulk gun. The substrate must be clean, dry, and free of loose material, oils, and debris before application. Do not apply if surface or ambient temperatures are outside the 35 degrees F to 120 degrees F application range. Follow all applicable building codes and manufacturer guidelines for roofing sealant use at penetrations and flashing details.