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Safety Data Sheet

Rapid Patch

Feather Edge Pro

Version 1.1

Page 1 of 10

TCC Materials Emergency Telephone Number: Revision Date

2025 Centre Pointe Boulevard, Suite 300 651-688-9116 June 2018

Mendota Heights, MN 55120-1221 Information Telephone Number

651-905-8137

Section 1: Product Identification

Product Type: Cements and Mortars with Lime

Product Name:

Rapid Patch

Feather Edge Pro

Section 2: Hazard Identification

The most immediate and likely hazards are burns from dust in the eye. When the

product is mixed with water, it will form an alkaline solution, which can cause skin

irritation. Dust from the product is irritating to breathe. Prolonged overexposure to dust

from the product is harmful to breathe, because it will contain crystalline silica.

GHS Label Elements

Hazard Pictogram(s):

Signal Word: DANGER

This product has been evaluated according to GHS and 29CFR1910.1200, Appendix A.

It is categorized as a Health Hazard Carcinogen Category 1A, because it contains

crystalline silica (quartz). It is categorized as a Health Hazard (serious eye damage/eye

irritation - Category 1 and skin irritation – Category 2) because it contains Portland

cement.

Applicable hazard statement(s) based on cement content

Causes severe skin burns and eye damage.

May cause an allergic reaction.

May cause respiratory irritation.

Applicable hazard statement(s) based on crystalline silica content

May cause cancer from inhaling dust.

Causes damage to respiratory system (silicosis) through prolonged or repeated

exposure to inhaled dust.

Summary of content (10 pages)

PAGE 1
Safety Data Sheet Rapid Patch® Feather Edge Pro © TCC Materials Version 1.1 TCC Materials 2025 Centre Pointe Boulevard, Suite 300 Mendota Heights, MN 55120-1221 Emergency Telephone Number: 651-688-9116 Information Telephone Number 651-905-8137 Revision Date June 2018 Section 1: Product Identification Product Type: Cements and Mortars with Lime Product Name: Rapid Patch® Feather Edge Pro Section 2: Hazard Identification The most immediate and likely hazards are burns from dust in the eye.
PAGE 2
Safety Data Sheet Rapid Patch® Feather Edge Pro © TCC Materials Version 1.1 Precautionary Statement(s) Prevention Do not breathe dust. Wash thoroughly after handling. Wear protective gloves/clothing and eye/face protection (water resistant protective gloves; goggles recommended to prevent any dust in eyes). Do not handle until all safety precautions have been read and understood. Do not eat, drink or smoke when using this product.
PAGE 3
Safety Data Sheet Rapid Patch® Feather Edge Pro © TCC Materials Version 1.1 Section 3: Hazardous Ingredients/Composition Ingredient Typical Percentage Calcium Aluminate Cement ......................20-50% Portland Cement ......................................10-30% Calcium Sulfate ..........................................5-25% Glass, oxide, chemicals..............................1-10% Lime ...........................................................1-10% Crystalline Silica ...............................
PAGE 4
Safety Data Sheet Rapid Patch® Feather Edge Pro © TCC Materials Version 1.1 burns of the feet have resulted from cement or lime getting into footwear. Some people may develop an allergic dermatitis (cement itch) from chromate contaminants in Portland cement. Recommendations for Immediate Medical Care or Special Treatment Seek immediate medical attention for inhalation of large quantities of dust or exposure of wet material over large areas of skin.
PAGE 5
Safety Data Sheet Rapid Patch® Feather Edge Pro © TCC Materials Version 1.1 Conditions for Safe Storage, including any Incompatibilities Store in well-ventilated areas away from moisture and incompatible materials. If stored in containers, keep containers closed when not in use. Incompatible Materials Water/moisture exposure will cause material to generate heat. Keep away from fluoride compounds, strong acids, alkalines, and oxidizers.
PAGE 6
Safety Data Sheet Rapid Patch® Feather Edge Pro © TCC Materials Version 1.1 limits, suitable particulate-filtering facemasks or respirators approved by MSHA/NIOSH should be worn in accordance with the user’s respiratory protection program and OSHA/MSHA guidelines. Hands: Protective gloves with wrist/arm cutoffs should be worn to avoid direct contact with skin and to protect hands from abrasion.
PAGE 7
Safety Data Sheet Rapid Patch® Feather Edge Pro © TCC Materials Version 1.1 tetrafluoride gas. Material is not likely to decompose. Abrasion can create very fine particles that can get deep into the lungs (respirable size). Section 11: Toxicological Information Information on toxicological effects: Not considered acutely toxic. Can damage the eyes, skin and respiratory system. Portland cement and lime are caustic and abrasive to the skin.
PAGE 8
Safety Data Sheet Rapid Patch® Feather Edge Pro © TCC Materials Version 1.1 Reproductive Toxicity: Developmental: Based on available data, the classification criteria are not met. Teratogenicity: Based on available data, the classification criteria are not met. Embryo toxicity: Based on available data, the classification criteria are not met. Fertility: Based on available data, the classification criteria are not met.
PAGE 9
Safety Data Sheet Rapid Patch® Feather Edge Pro © TCC Materials Version 1.1 Section 14: Transportation Not a DOT-regulated hazardous material. Not classified as dangerous goods for DOT, IATA, IMDG, TDG Section 15: Regulatory Information Component Analysis U.S. Federal Regulations This product contains one or more of the following chemical components or ingredients that may require identification and/or reporting under SARA Section 302, SARA Sections 311/312/313, CERCLA, and/or TSCA.
PAGE 10
Safety Data Sheet Rapid Patch® Feather Edge Pro © TCC Materials Version 1.1 effects which may be caused by exposure to silica contained in our products. Before using any product, read its label and safety data sheet.