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Home Products Manufacturers Ingredients Health Effects
Product Information
Product Name: Henry 208R Rubberized Wet Patch Roof Leak Repair-05/20/2011
Form: paste
Product Category: Home maintenance » patch/repair » Roof
Home maintenance » patching compound » Roof
Customer Service: 800-486-1278
Date Entered: 2015-01-21
Related Items: Products with similar usage in this database
Manufacturer: Henry Company
Address: 999 N. Sepulveda Blvd., Ste 800
City: El Segundo
State: CA
Zip Code: 90245
Telephone Number: 310-955-9200
Fax Number: 866-223-1285
Toll Free Number: 800-523-0268
Date Info Verified: 2019-01-15
Related Items: Products by this manufacturer
The following information (Health Effects, Handling/Disposal, and Ingredients) is taken from the product label and/or the (Material) Safety Data Sheet, (M)SDS, prepared by the manufacturer. The National Library of Medicine does not test products nor does it evaluate information from the product label or the (M)SDS. (What is an (M)SDS?) (Complete (M)SDS for this product)
Health Effects
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Warnings: Warning! Combustible! Contains petroleum distillate. Keep away from heat and flame. Do not heat container or store at temperatures greater the 110 deg F (43 deg C). Close air intakes until solvents dissipate. Contains volatile solvents that might contaminate potable water. Close container after each use. Dispose of container and unused contents in accordance with local, state and federal regulations. Danger! Harmful or fatal if swallowed! If swallowed, do not induce vomiting. Call physician immediately! Use protective measures to avoid contact with eyes and skin. In case of eye contact, open eyelids wide and flush immediately with plenty of water for at least 15 minutes. Get medical attention! Use only with adequate ventilation! Avoid breathing of vapor. If you experience eye watering, headaches, or dizziness, leave area or increase fresh air or wear respirator. Repeated and prolonged occupational overexposure to solvent vapor may cause permanent brain and nervous system damage, and may cause liver or kidney damage. Keep out of reach of children. For exterior use only.

Warning: this product contains detectable amounts of chemicals known to the state of California to cause cancer, or birth defects, or other reproductive harm.
Acute Health Effects: From MSDS:

Hazards Identification

Emergency Overview: WARNING! Combustible Liquid. Central nervous system depressant. Vapor may cause light-headedness, headache, nausea, loss of coordination and respiratory tract irritation. Causes skin irritation.

Potential Health Effects

Primary Routes of Entry: Inhalation.

Eye Contact: May cause eye irritation (burning, tearing, redness or swelling).

Skin Contact: May cause skin irritation and contact dermatitis upon prolonged contact. Dermal sensitization may occur from repeated and prolonged exposures.

Inhalation: Exposure to vapors, dusts or mists may cause respiratory tract irritation. Inhalation of vapors or mists may cause central nervous system depression, light-headedness, headache, nausea and loss of coordination.

Ingestion: May be harmful if swallowed. May cause gastric distress, vomiting and diarrhea.
Chronic Health Effects: From MSDS:

No information provided.
Carcinogenicity: IARC has concluded that the following chemicals in this product are carcinogenic to humans (Group 1): silica, quartz.

ACGIH has designated the following chemicals in this product as suspected human carcinogens (A2): silica, quartz.

NTP has listed the fo
First Aid: Eye Contact: In case of contact, hold eyelids apart and immediately flush eyes with plenty of water for at least 15 minutes. Get medical attention immediately if irritation develops and persists.

Skin Contact: Remove contaminated clothing and shoes. Wash affected areas with soap and water.

Inhalation: Remove the person from the contaminated area to fresh air. If breathing is difficult, give oxygen. Get medical attention immediately.

Ingestion: Get medical attention immediately. DO NOT INDUCE VOMITING. Never give anything by mouth to an unconscious victim. Call a physician or poison control center immediately.
Health Rating: 2
Flammability Rating: 2
Reactivity Rating: 0
HMIS Rating Scale: 0 = Minimal; 1 = Slight; 2 = Moderate; 3 = Serious; 4 = Severe; 
N = No information provided by manufacturer; * = Chronic Health Hazard
MSDS Date: 2011-05-20
Handling: Keep away from ignition sources. Keep containers tightly closed. Store in a cool, dry, well-ventilated area. Do not handle or store near heat, sparks, flame, strong oxidants or strong acids. Use only with adequate ventilation. Ground all containers.
Disposal: Dispose in accordance with applicable federal, state and local government regulations.
Ingredients from (M)SDS/Label
ChemicalCAS No / Unique IDPercent
Calcium carbonate (Limestone)001317-65-315.0-35.0
Stoddard solvent008052-41-310.0-30.0
Cellulose, microcrystalline009004-34-65.0-15.0
Solvent naphtha, petroleum, light aromatic064742-95-61.0-5.0
(Complete (M)SDS for this product)
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