Use and Care Manual
TECHNICAL DATA ATO-76
AUTOMOTIVE
RUBBERIZED UNDERCOATING
Form: GDH-203
Rev.: 071114
1
DESCRIPTION AND USES .
Rust-Oleum
®
Rubberized Undercoating is an easy-to-use black
rubberized protective coating. It provides corrosion protection
from water, salt and other chemicals. Its helps deaden sound
and provides a barrier against rust on cars, trucks, trailers and
other recreational vehicles. Use on bare or primed metal on the
underbody of cars, trucks, trailers and other recreational vehicles.
.PRODUCTS .
SKU (15 ounce spray) Description
248657 Black
..PRODUCT APPLICATION .
PAINTING CONDITIONS
Use outdoors or in a well ventilated area such as an open
garage. Use when temperature is between 50-90°F (10-
32°C) and humidity is below 85% to ensure proper drying.
Avoid spraying in very windy and dusty conditions. Cover
surrounding area to protect from spray mist.
SURFACE PREPARATION
Surfaces must be free of dirt, dust, oil, grease and any
contamination that may interfere with adhesion. Remove
loose paint and rust with a wire brush or sandpaper.
Lightly sand glossy surfaces. Mask off area to avoid
overspray on the auto finish.
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 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.eps.gov/lead.
..PRODUCT APPLICATION (cont.) .
APPLICATION
Shake can vigorously for one minute after the mixing ball
begins to rattle. If mixing ball fails to rattle DO NOT
STRIKE CAN. Contact Rust-Oleum. Shake often during
use. Hold can 12-16" from surface and spray in a steady
back-and-forth motion, slightly overlapping each stroke.
Keep the can the same distance from the surface and in
motion while spraying. Remove any overspray from the
auto finish immediately. For best results, apply two coats
(allow product to dry for 1-2 minutes between coats). Do
not use near open flame.
DRY & RECOAT
Dry and recoat times are based on 70°F (21°C) and 50%
relative humidity. Allow more time at cooler temperatures.
Dries to the touch in 30 minutes. Can be recoated in 1-2
minutes and is fully dry in 24 hours.
CLEAN-UP
Wipe off tip when finished. Clean up wet paint with xylene
or mineral spirits. Properly discard empty container. Do
not burn or place in home trash compactor.
CLOGGING
If the valve clogs, twist and pull off spray tip and rinse in a
solvent such as mineral spirits. Do not insert any object
into can valve opening.