Use and Care Manual
TECHNICAL DATA
ROC-93
WET OR DRY ROOF REPAIR
1
Form: GDH-1295
Rev.:092121
DESCRIPTION AND USES
Rust-Oleum
®
Wet or Dry Roof Repair a fibered, asphalt
based cement used to install, repair or rebuild roof flashings
at parapet walls, gravel stops, stacks, vents, monitors and
similar applications. It is perfect for use with fiberglass or
polyester fabric or roll roofing for permanent repairs. It
applies quickly and is smooth without stringing.
PRODUCT FEATURES
5 Year Warranty
Stops leaks in wet or dry conditions
Waterproofs
Easy smooth application
Used for: Residential Shingled, Modified Bitumen and
Built-Up Roofing Systems
PRODUCTS
SKU
DESCRIPTION (Black)
301826
10.1 Ounce Cartridge
301899
1 Gallon
301990
5 Gallons
PRODUCT APPLICATION
SURFACE PREPARATION
All surfaces must be clean, dry, sound and free from dirt,
grease, oil, mold, algae, loose granules, loose gravel, loose
paint, rust, excess chalk and other foreign matter which
could prevent proper adhesion.
WARNING! If you scrape, sand or remove old paint, you
may release lead dust. LEAD IS TOXIC. EXPOSURE TO
LEAD DUST CAN CAUSE SERIOUS ILLNESS, SUCH AS
BRAIN DAMAGE, ESPECIALLY IN YOUNG CHILDREN.
PREGNANT WOMEN SHOULD ALSO AVOID EXPOSURE.
Wear a NIOSH-approved respirator to control lead exposure.
Clean up carefully with a HEPA vacuum and a wet mop.
Before you start, find out how to protect yourself and your
family by contacting the National Lead Information Hotline at
1-800-424-LEAD or log on to www.epa.gov/lead.
APPLICATION
For exterior use only. Apply only when air, material, and
surface temperatures are between 40-100ºF (4-38ºC) and
the relative humidity is below 85%.
PRODUCT APPLICATION (cont.)
APPLICATION (cont.)
Trowel – Apply with a pointed roofer’s trowel (⅛-¼”) thick.
When making roof repairs or striping over the top of flashing
laps, perform a 3-course repair consisting of one application
of Wet or Dry Roof Repair followed by an embedded strip of
Rust-Oleum Universal Patching Fabric or other mesh,
followed by a final application of Wet or Dry Roof Repair.
When repairing a blister, open the area and let dry thoroughly.
Can be applied on wet or dry surfaces.
Cartridge – Place cartridge in a cradle type caulking gun. Cut
tip and puncture seal in spout. Squeeze trigger slowly. Apply
¼-½” bead of sealant to areas that are to be sealed.
COVERAGE
Cartridge - Approximately 20 linear feet.
1 Gallon - Approximately 12.5 square feet.
5 Gallons - Approximately 65 square feet.
NOTE: Actual coverage may vary depending upon application
method.
DRY & RECOAT TIMES
Dry and recoat times are based on 70ºF and 50% relative
humidity. Allow to dry at least 2 hours for thorough dry.
Product will reach full cure in 24 hours. Environmental or site
specific conditions may lead to a variation in dry time.
CLEAN-UP
Wash tools and equipment with mineral spirits. Wipe up spills
before they dry. Properly dispose of all soiled rags and
containers.
LIMITATIONS
Do not thin. In cold weather, store unopened container at
room temperature for 24 hours before use. On wet surfaces,
use Rust-Oleum Wet Patch. Not recommended as a shingle
adhesive or for use over gravel, rubber, PVC sheeting or
wood shingles. Close any open vents until solvents dissipate.