MATERIAL SAFETY DATA SHEET

 I. PRODUCT IDENTIFICATION

 Name: HENRY Patch N GO

                                                                                                 Patch N GO

 Description: Cementitous Patching Compound



 II. DEPARTMENT OF TRANSPORTATION INFORMATION

                                                                                               Prepared 11/03

 SHIPPING NAME: Not Classified

                                                                                          The W.W. Henry Company

 EMERGENCY ONLY CONTACT: 1-800-255-3924

                                                                                            400 Ardex Park Drive

                                                                                            Aliquippa, PA 15001

 III. HMIS (0=Minimal hazard; 4=severe hazard)

                                                                                               (724) 203-8499

                                                                                 Visit our Web site: http://www.wwhenry.com

 Health = 1 Flammability = 0     Reactivity = 0



 IV. PRODUCT CONTENT

 This product does not contain chemicals subject to the reporting

 requirements of Section 313 of SARA Title III and 40 CFR 372. All

 components are on TSCA inventory. This product does not contain

 asbestos.

 V. HAZARDOUS INGREDIENTS

                                                                PERCENT:                            OCCUP. EXPOS. LMT.

 INGREDIENT:                      CAS#

                                                                                                  OSHA PEL          ASGIH TLV

 Portland Cement                65997-15-1                             40 %                       10 mg/m3           10 mg/m3





VI. PHYSICAL DATA                                                    IX. REACTIVITY DATA

BOILING POINT: N/A. VAPOR PRESSURE (mmHg): N/A.                      STABILITY: Stable. INCOMPATIBILITY: None.

VAPOR DENSITY: (AIR=1) N/A. SPECIFIC GRAVITY                         HAZARDOUS DECOMPOSITION PRODUCTS: None.

(WATER=1): 1.2. MELTING POINT: N/A. EVAPORATION                      HAZARDOUS POLYMERIZATION: Will not occur.

RATE (BUTYL ACETATE=1): N/A. SOLUBILITY IN

                                                                     X. SPILL OR LEAK PROCEDURES

WATER: < 50G/100CM³. APPEARANCE: Fine White

Powder. ODOR: Odorless.

                                                                     STEPS TO BE TAKEN IF MATERIAL IS RELEASED OR

                                                                     SPILLED: Spills should be contained and placed in suitable

VII. FIRE AND EXPLOSION HAZARD DATA

                                                                     containers for disposal. Avoid creating dust. WASTE

FLASH POINT (METHOD): Non-Flammable. FLAMMABLE                       DISPOSAL METHOD: Dispose of in accordance with all

RANGE: LEL: N/A. UEL: N/A. EXTINGUISHING MEDIA:                      Federal, State and Local waste disposal regulations. Do not

Will not burn. SPECIAL FIRE FIGHTING PROCEDURES:                     flush unused contents or residue down drains. Do not reuse

Wear a NIOSH/MSHA approved respirator. UNUSUAL                       container.

FIRE AND EXPLOSION HAZARDS: None.

                                                                     XI. SAFE HANDLING AND USE INFORMATION

VIII. HEALTH HAZARD DATA

                                                                     VENTILATION: Normal ambient ventilation should be

PRIMARY ROUTES OF ENTRY: Inhalation, skin and                        sufficient. RESPIRATORY PROTECTION: Wear a

ingestion. TARGET ORGANS: Upper respiratory system,                  NIOSH/MSHA approved respirator.

skin and eyes. EFFECTS OF OVEREXPOSURE: Exposure

                                                                     XII. SPECIAL PRECAUTIONS

to skin and eyes may cause rash or irritation. Inhalation may

cause cough, shortness of breath, wheezing and reduced

                                                                     PRECAUTIONS TO BE TAKEN IN HANDLING AND STORAGE:

pulmonary function. Excessive or long-term inhalation may

                                                                     Keep product in dry cool area. Avoid breakage of bagged

cause irritation to nose, throat and respiratory passages.           material. Prevent dust accumulation. OTHER PRECAUTIONS:

Carcinogenicity: NTP, NO. IARC Monographs, NO. OSHA                  Avoid creating dust. Use coveralls, apron, boots and safety

Regulated, NO. MEDICAL CONDITIONS GENERALLY                          glasses to prevent contact. Dusty clothing should be laundered

AGGRAVATED BY EXPOSURE: Allergies to Portland                        before reuse.

cement or individuals with respiratory disease or subject to

eye irritation. FIRST AID PROCEDURES: Seek medical                   The information presented herein is supplied as a guide to those who

                                                                     handle or use this product. Safe work practices must be employed when

attention. Inhalation: remove to fresh air. Skin: wash with

                                                                     working with any materials. It is important that the end user makes a

soap and water. Eyes: flush with plenty of water. Ingestion:         determination regarding the adequacy of the safety procedures employed

dilute with water.                                                   during the use of this product.