Diamondback Stucco Foam
Material Data Safety Sheet
I. PRODUCT INFORMATION Effective date 6/20/07
Hazard Rating
Product : Insulfoam Molded EPS Products, R-TECH 0 = Minimal 3 = Serious Health 0
Synonyms : Molded Expanded Polystyrene (MEPS) 1 = Slight 4 = Severe Fire 2
Product Grades : Type I, VIII, II, IX, XIV and XV (modified) 2 = Moderate Reactivity 0
Chemical Family : Polystyrene Thermoplastic
CAS Registry No. : 9003536
CAS Name : Benzene, Ethenyl, Homopolymer
Formula : (C8 H8) n
TSCA Inventory Status : Listed
Contact:
HES LLC
610 East Bell Rd. Suite 350
Phoenix, AZ 85022
(602) 867 3176 
II. INGREDIENTS
Hazardous Components: CAS Registry No..: Approx. Weight Percentage:
Pentane 109660 <2%
Bromine Flame Retardant 3194-55-6 <1%
Polymeric Film 1-3%
Non-Hazardous Components: CAS Registry No.: Approx. Weight Percentage:
Polystyrene 9003536 >92%
III. PHYSICAL DATA
Form : Rigid, cellular foam blocks, Specific Gravity (Water = 1) : <1
boards and shapes Volatile by Volume : <1.8% (Pentane & Water)
Color : White Vapor Pressure : N/A
Odor : Very slight pentane Vapor Density (Air = 1) : N/A
Boiling Point : N/A Evaporation Rate : None
Melting Point : N/A (Softening begins @ 160º F) Solubility in Water : Insoluble
Density : 0.6 pcf to 3.0 pcf
IV. FIRE & EXPLOSION DATA
Flash Pt. and Method Used : 610º F min. (ASTM D1929)
Special Fire-Fighting Instructions : Use approved self-contained breathing apparatus respirator
and personal protective clothing (turn out gear).
Extinguishing Media : Water fog, carbon dioxide, dry chemical, foam
Autoignition Temperature : 850º F min.
Unusual Fire & Explosion Hazards : If exposed to fire, high heat will develop and may produce dense, black
smoke. Dust generated by fabrication (.ie. sanding, sawing, etc.) will
increase fire hazard and should be handled accordingly.
V. REACTIVITY DATA
Stability (Conditions to Avoid) : Stable. Avoid fire and high temperatures.
Incompatibility (Materials to Avoid) : Will dissolve in most organic solvents and some insecticides, aldehydes
and amines.
Hazardous Decomposition : CO, CO2, H2O and Hydrogen Bromides
Hazardous Polymerization : None.
Principal Health Hazards
and Signs & Symptoms of Exposure First Aid
Eye Contact : Dust or particles may cause mechan- Eyes : Rinse with clean water. Remove
ical eye irritation and/or injury. foreign particles with clean, lint-free
Inhalation : Dust from mechanical fabrication may cloth. Obtain medical treatment if pain,
cause upper respiratory irritation. Fumes blinking, tears or redness persists.
from hot-wire cutting can also cause upper Inhalation : If overcome by exposure, remove to
respiratory irritation. fresh air. Provide oxygen and artificial
Skin Contact : None. May produce slight skin irritation respiration. Get medical attention.
in a few individuals. Skin : Not expected to present skin hazard.
Ingestion : Biological inert. May act as an obstruction Wash exposed areas with mild soap
if swallowed. and water. Consult physician if irrita-
Carcinogenicity : None. tion persists.
Safety Precautions: Use positive ventilation. Mechanical fab- Ingestion : Not expected to present significant
rication, sanding, etc. requires the use of ingestion hazard. Consult physician if
safety glasses or goggles and dust mask. swallowed.
VII. EMPLOYEE PROTECTION
Personal Protection Equipment
Respiratory Protection : Use approved dust mask when sawing or sanding.
Skin Protection : Wear gloves and/or sleeves if sensitivity is noted.
Eye Protection : Use approved safety glasses/goggles when sawing or sanding.
General Control Measures : Use positive ventilation. Wear safety glasses/goggles and dust mask if mechanical
fabrication is to take place.
VIII. SPILL OR LEAK PROCEDURE
Spill, Leak or Release Procedures : Normal good housekeeping should be observed. Material can be swept or picked
up and placed into a suitable container for disposal.
Reportable Quantity : None.
Disposal Method : Recycle, incinerate (WTE) or land-fill per local and state regulations.
IX. SPECIAL PRECAUTIONS
Storage and Handling : Expanded Polystyrene is considered to be combustible, and adequate
protection from sources of ignition should be taken.
Transportation Requirements : Not a D.O.T. Hazardous Material.
The information contained herein is provided as a general reference
only. Insulfoam believes the data set forth herein to be accurate and
given in good faith. Insulfoam makes no guarantee or warranty and does
not assume any liability with respect to the accuracy or completion of
such information or of the product results in any specific instance, and
hereby expressly disclaims any implied warranties of merchantability or
fitness for a particular purpose, or any other warranties or
representations whatsoever, expressed or implied.

HES LLC
610 East Bell Rd. Suite 350
Phoenix, AZ 85022
(602) 867 3176 
Emergency Telephone Number CHEMTREC 1-800-424-9300 (This number is available days, nights, weekends & holidays.)