SDS

Occupational exposure limit values (Workplace Exposure Limits)
Coun-
try
Name of agent CAS No Identi-
fier
TWA
[ppm]
TWA
[mg/m³]
STEL
[ppm]
STEL
[mg/m³]
Ceiling-C
[ppm]
Ceiling-C
[mg/m³]
Nota-
tion
Source
US portland cement 65997-15-1 TLV® 1 r,
noAsb_l
ess1Sil
ACGIH®
2019
Notation
appx-A NIOSH Potential Occupational Carcinogen (Appendix A)
appx-D see Appendix D - Substances with No Established RELs
Ceiling-C ceiling value is a limit value above which exposure should not occur
dust as dust
i inhalable fraction
lowest exposure by all routes should be carefully controlled to levels as low as possible
noAsb_less1
Sil
contains no asbestos and less than 1% free crystalline silica
partml particles/ml
r respirable fraction
STEL short-term exposure limit: a limit value above which exposure should not occur and which is related to a 15-minute peri-
od (unless otherwise specified)
TWA time-weighted average (long-term exposure limit): measured or calculated in relation to a reference period of 8 hours
time-weighted average (unless otherwise specified
8.2 Exposure controls
Appropriate engineering controls
General ventilation.
Individual protection measures (personal protective equipment)
Eye/face protection
Wear eye/face protection.
Skin protection
- Hand protection
Wear protective gloves.
- Other protection measures
Take recovery periods for skin regeneration. Preventive skin protection (barrier creams/ointments) is recommended.
Wash hands thoroughly after handling.
Respiratory protection
Particulate filter device (EN 143).
Environmental exposure controls
Use appropriate container to avoid environmental contamination. Keep away from drains, surface and ground water.
SECTION 9: Physical and chemical properties
9.1 Information on basic physical and chemical properties
Appearance
Physical state solid (powder)
Color grey
Odor odorless
Safety Data Sheet
acc. to 29 CFR 1910.1200 App D
DRYLOK® Fast Plug
Version number: REV 5.0
Replaces version of: 2020-07-28 (REV 4)
Revision: 2020-12-04
United States: en
Page: 6 / 14