Product Overview
roof & flashing
sealant
Caulking and Sealing Compounds
SPEC SHEET #S00026
Hercules Chemical Company, Inc.
111 South Street, Passaic, NJ 07055-9100
Phone: 800-221-9330 • Fax: 800-333-3456
e-mail: info@herchem.com
http://www.herchem.com
©2003 HCCI DRY
APPROVALS AND LISTINGS
SPECIFIC USES
For Delivery by Fax Call 1-800-942-4636
Internet See MSDS section of
www.herchem.com
Mail Contact Hercules at address below or
any Hercules representative
SPECIFIC APPLICATIONS*
Will adhere to wet or moist surfaces and can be applied in the rain.
Works on all roofing and masonry materials such as concrete, metal,
tile, and wood.
PHYSICAL PROPERTIES
Specific Gravity: 1.1
Solubility in water: Negligible
Boiling point: 315°F
Appearance/color/odor: Black paste; Mild solvent odor
WARNINGS OR CAUTIONS
• Read all cautions and directions carefully before using this product.
• Contains mineral spirits. Harmful if swallowed.
• Keep out of reach of children.
• Avoid prolonged contact with skin. Can cause dryness and irrita-
tion, and lead to dermatitis.
• Can cause dizziness and nausea.
• Avoid breathing of vapor.
• Combustible mixture. Do not use near fire or flame.
• Do not thin.
DIRECTIONS FOR USE
All surfaces should be clean and free from oil, grease, rust, dirt, and
other foreign matter. Excess water should be removed if possible.
CARE OF TOOLS: Trowels and other equipment should be thor-
oughly cleaned after use with mineral spirits or kerosene, taking nec-
essary precautions for flammable materials.
Cartridge
Apply roof & flashing sealant by pressing a bead tightly into joints,
seams or cracks to an average thickness of 1/4”. This particularly
applies under wet or moist conditions to be sure a firm bond is
obtained. To repair large breaks, cracks, or blisters in roof deck,
spread roof & flashing sealant over the damaged area. Spread
fiberglass membrane or felt larger than the crack and then re-apply
another coat of roof & flashing sealant.
Containers
Spread roof & flashing sealant to an average thickness of 1/16” by
pressing tightly with a trowel into joints, seams or cracks. This partic-
ularly applies under wet or moist conditions to be sure a firm bond is
obtained. To repair large breaks, cracks, or blisters in roof deck,
spread roof & flashing sealant over the damaged area. Embed
fiberglass membrane or felt larger than the crack and then re-apply
another coat of roof & flashing sealant over the entire patch.
MATERIAL SAFETY INFORMATION
FOR MORE INFORMATION ON THIS PRODUCT,
REQUEST MATERIAL SAFETY DATA SHEET (MSDS) #26
HMIS Hazard Warning 2-2-0-C.
INGREDIENTS CAS#
Asphalt 8052-42-4
Mineral Spirits 8032-32-4
Hydrated Aluminum Silicates 1332-58-7
Cellulose Fibers 9004-34-6
Attapulgite Clay 12174-11-7
* For special applications which may not be covered on this or other
Hercules literature, please contact Hercules Technical Services
Department by phone at 1-800-221-9330 or send a fax to
1-800-333-3456.
Fed. Spec. SS-C-153 Type I (except asbestos free)
ASTM D-4586 Type 1 and ASTM D-3409.
Used to seal, patch, repair and for general waterproofing of roofs,
flashing and chimneys.