Instructions / Assembly
Henry Company 999 N. Sepulveda Blvd., Ste. 800, El Segundo, CA 90245
Technical Services - Phone: 800-486-1278
E-mail: techservices@henry.com www.Henry.com
Rev. Date: 03/03/2015
TECHNICAL DATA SHEET
884 Tropi-Cool®
100% Silicone Roof Sealant
Typical Physical Properties
Appearance White Shelf Life (Unopened) 24 Months
Application Temperature (Ambient) 35°F (2°C) and rising Solids Content By Weight 92% +/-3
Color Bright White Solids Content By Volume 92% +/-3
Cure Time 48 Hours Tack-Free Time 1 to 2 Hours
Elongation At Break 250 Minimum Tensile Strength 180 Minimum
Maximum VOC 25 g/l
Description
HENRY 884 TROPI-COOL® 100% SILICONE ROOF SEALANT is a high solids dispersion of 100% silicone. It offers excellent UV resistance and
weathering characteristics with no hardening, chalking, crazing, or cracking, and is mold and mildew resistant. It also offers excellent adhesion
to a wide variety of building materials.
Features
• Ponding water resistant
• Exceptionally versatile – tough and yet flexible
• Excellent adhesion – vertical and horizontal applications
• Superior UV resistance and weathering characteristics
• No hardening, chalking, crazing, or cracking
• Wide application temperature range from 35°F to 120°F (2°C to 49°C)
• Ready to use and easy to apply by caulking gun
Product Size
10.1 Fl. Oz. Cartridge
Shelf Life
Unopened, 24 months from date of manufacture when stored in a cool, dry, and shaded location. Container should always be kept sealed
when not in use.
Usage
This one-component, moisture-curing, solvent-free sealant can be used on existing asphalt roofs – including Built-Up Roofing (BUR) and
Modified Bitumen (MB), aged single-ply roofs, spray polyurethane foam (SPF) roofs, metal roofs, concrete roofs, previously coated roofs, RV,
trailer, and mobile home roofs, flashing, fasteners, drains, and more. It is also used in non-structural glazing, as a weatherseal, for vertical and
horizontal crack repairs, vertical and horizontal 2-point adhesion on control joints, and can also be used in concrete restoration, stucco
repairs/restoration, Exterior Insulation and Finish System (EIFS) installation and restoration.



