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1 Identification of
Substance
(a) SUBSTANCES
Concrete
Mortar
(b) SMITHS CONCRETE LIMITED
Southam Road, Banbury,
Oxfordshire, OX16 2RR.
Tel: 01295 278177
Fox: 01295 271402
2. Composition
Concrete is a mixture of natural aggregates, lightweight
aggregates which may include Lytag, Leca, Pelite,
Blast Furnace Slag and cementitious material including
cement, pulverised fuel ash (PFA) and water. Admixtures
may be added.
Mortar is a mixture of natural aggregates, cementitious
material including cement and water together with
admixtures and colourings.
3. Hazards Identification
(a) Wet Concrete and Mortar
Contact with wet concrete can cause:
1) Irritant Contact Dermatitis
2) Allergic Contact Dermatitis
3) Cement Burn
(b) Concrete and Mortar Dust
Cutting and surface treatment of hardened concrete
can create dust and flying fragments. The dust
created could contain particles of a respirable
size which may contain silica.
When the respirable dust contains silica, the
risks are increased. Extended periods of exposure
to high concentrations of such dust can be hazardous
to health.
4. First Aid Measures
WET CONCRETE and MORTAR
(a) Skin Contact
Immediately wash with copious amounts of water.
Remove contaminated clothing. Seek medical attention.
(b) Eye Contact
Immediately irrigate with copious amounts of water.
Seek medical attention.
(c) Ingestion
Remove from exposure to fresh air. Seek medical
attention.
CONCRETE and MORTAR DUST
(a) Inhalation
Remove from exposure to fresh air.
(b) Skin Contact
Wash with water.
(c) Eye Contact
Immediately irrigate with copious amounts of water.
Seek medical attention.
(d) Ingestion
Remove from exposure to fresh air.
5. Fire Fighting Measures
None needed.
6. Accidental Release
Measures
Personal Protection
Avoid skin and eye contact. Wear protective equipment
as specified in section 8 - Exposure Controls/Personal
Protection.
Environmental Measures
Prevent entry into drains and water courses
Method of cleaning
To avoid hardening, recover as quickly as possible
in the wet or semi dry state using suction system
or mechanical loading shovel. Water spray to avoid
the creation of airborne dust. Avoid skin contact
7. Handling & Storage
Wet Concrete and Mortar
Avoid skin and eye contact.
Concrete and Mortar Dust
Cutting and surface treatment of hardened concrete
should be worked to minimise the creation of airborne
dust.
Engineering control measures such as containment
and local exhaust ventilation should be applied
when airborne dust exposure levels are approached.
8. Exposure Controls/
Personal Protection
| Occupation Exposure limits: |
8 Hr. TWA |
M.E.L.(8Hr TWA) |
Source |
| Total inhalable Dust |
10 mg/m3 |
EH40 |
Current Issue |
| Respirable Dust |
5 mg/m3 |
EH40 |
Current Issue |
| Respirable Silica |
0.4mg/m3 |
EH40 |
Current Issue |
Engineering Control Measures: as per section
7, Handling and Storage.
Personal Protection:
Respiratory protection to HSE approved standard.
Hand protection: abrasive resistant gloves.
Eye protection to HSE approved standard for dust
goggles. Skin protection: overalls.
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Wet Concrete
and Mortar
Personal Protection:
Hand protection: Impervious gloves.
Eye Protection: To HSE approved standard
Skin Protection: Long sleeve clothing with full
length trousers and impervious boots.
9. Physical &Chemical
Properties
An odourless mixture of aggregate, cementitious
materials and water in a semi solid state pH 1
2.
10. Stability &
Reactivity
Not applicable.
11. Toxiological Information
HEALTH EFFECTS
Wet Concrete and Mortar
Eyes: May cause irritation and in severe
cases alkali burns.
Skin: Short term contact may cause alkali
burns. Prolonged contact may cause both irritant
and contact dermatitis.
Concrete and Mortar Dust
On Eyes: May cause transient irritation.
On Skin: Unlikely to cause harm on brief or occasional
contact.
By Inhalation: Inhalation of large quantities
of respirable silica may lead to progressive lung
damage. This may cause permanent disability and,
in extreme cases, may be fatal.
By Ingestion: Unlikely to cause harm.
Chronic: Exposure to high levels of silica may
cause progressive silicosis.
Others: None known.
12. Ecological Information
Environmental Assessment
When used and disposed of as intended, no adverse
environmental effects are foreseen.
13. Disposal Considerations
Is not classified as hazardous for disposal purposes.
Subject to local authority disposal requirements.
14. Transport Information
Classification for conveyance not required
15. Regulatory Information
Hazard Label Data:
This product is NOT classified as dangerous for
supply in the UK.
Statutory Instruments:
Health & Safety at Work, etc. Act 1974
Consumer Protection Act 1987
Environmental Protection Act 1 990
COSHH 1994
Guidance Notes:
Occupational Exposure Limits (EH40)
Local Exhaust Ventilation (HS(G)37)
Crystalline Silica EH59
Dust, General Principles of Protection (EH44)
Control of Respirable Crystalline
Silica in Quarries (HS(G)73)
Waste Management - The Duty of Care
The above publications are available from HMSO
or HSE.
16. Other Information
The data and advice given above apply when the
substance is used as intended. Use of the substance
for other applications may give rise to risks
not mentioned.
The information contained within the Safety Data
Sheet does not constitute the users own assessment
of risk as required by other Health and Safety
legislation, i.e. COSHH 1994, MHSWR 1992.
If you have purchased the product for supply
to a third party for use at work, it is your duty
to take all necessary steps to secure that any
person handling or using the product is provided
with the information in this sheet.
If you are an employer, it is your duty to tell
your employees and others who may be affected
of any hazards described in this sheet and of
any precautions which should be taken.
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1. Identification of
Substance
(a) SUBSTANCE
Natural aggregates. Typically:- Crushed rock including
granite, dolerite, limestone and basalt. All types
of sand, washed/unwashed. Stone/crushed stone.
Marine dredged and land won gravels.
(b) SMITHS CONCRETE LIMITED
Southam Road, Banbury,
Oxfordshire, OX16 2RR.
Tel: 01295 278177 Fox: 01295 271402
2. Composition
Natural aggregates are produced from naturally
occurring rock
or sand and gravel deposits and consist of combinations
of
various minerals including silica.
3. Hazards Identification
Respirable dust inhaled over a prolonged period
can be hazardous to health. When the respirable
dust contains silica, the risks are increased.
Advice on the silica content of the dust produced
from individual aggregates is available via the
supplying unit on request.
4. First Aid Measures
(a) Inhalation
Remove from exposure to fresh air.
(b) Skin Contact
Wash with water.
(c) Eye Contact
Immediately irrigate with copious amounts of water
and seek medical attention.
(d) Ingestion
Remove from exposure to fresh air.
5. Fire Fighting Measures
None needed.
6. Accidental Release
Measures
Personal Protection
in the event of a spillage or leakage avoid breathing
in the dust. Wear dust mask/respirator and goggles
as specified in section 8 - Exposure Controls/Personal
Protection.
Environmental Measures
The release of dust into the environment does
not constitute a significant hazard. Aggregates
should be disposed of in accordance with local
authority requirements.
Method of Cleaning
Vaccum system. Water spraying to prevent airborne
dust where possible. Avoid dry sweeping which
creates dust, damp down surfaces.
7. Handling & Storage
The product should be handled and stored to minimise
the creation of airborne dust. Engineering control
measures such as containment, enclosed silos,
local exhaust ventilation should be applied when
airborne dust exposure levels are approached.
Bagged aggregates should be palletised and kept
dry.
8. Exposure Controls/Personal
Protection
| Occupation Exposure limits: |
8 Hr. TWA |
M.E.L.(8Hr TWA) |
Source |
| Total inhalable Dust |
10 mg/m3 |
EH40 |
Current Issue |
| Respirable Dust |
5 mg/m3 |
EH40 |
Current Issue |
| Respirable Silica |
0.4mg/m3 |
EH40 |
Current Issue |
Engineering Control Measures: as per section
7, Handling and Storage.
Personal Protection:
Respiratory protection to HSE approved standard.
Hand protection: abrasive resistant gloves.
Eye protection to HSE approved standard for dust
goggles.
Skin protection: overalls.
9. Physical & Chemical
Properties
Odourless solid particles of crushed stone, gravel
or sand in various colours. Other chemical properties
not applicable.
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10.
Stability & Reactivity
Not applicable.
11. Toxiological Information
HEALTH EFFECTS
On Eyes: May cause transient irritation.
On Skin: Unlikely to cause harm on brief
or occasional contact.
By Inhalation: Inhalation of large quantities
of respirable silica may lead to progressive lung
cramage. This may cause permanent disability and,
in extreme cases, may be fatal.
By Ingestion: Unlikely to cause harm.
Chronic: Exposure to high levels of silica may
cause progressive silicosis.
Others: None known.
12. Ecological Information
Ecological Assessment
When used and disposed of as intended, no adverse
environmental effects are foreseen.
13. Disposal Considerations
Is not classified as hazardous for disposal purposes.
Subject to local authority disposal requirements.
14. Transport Information
Classification for conveyance not required.
15. Regulatory Information
Hazard Label Data:
This product is NOT classified as dangerous for
supply in the UK.
Statutory Instruments:
Health & Safety at Work, etc. Act 1974
Consumer Protection Act 1987
COSHH 1994
Environmental Protection Act 1 990
Guidance Notes:
Occupational Exposure limits (EH40)
Local Exhaust Ventilation (HS(G)37)
Crystalline Silica EH59
Dust, General Principles of Protection (EH44)
Control of Respirable Crystalline Silica in Quarries
(HS(G)73)
Waste Management - The Duty of Care
The above publications are available from HNSO
or HSE.
16. Other Information
The data and advice given above apply when the
substance is used as intended. Use of the substance
for other applications may give rise to risks
not mentioned. The information contained within
the Safety Data Sheet does not constitute the
users own assessment of risk as required by other
Health and Safety legislation, i.e. COSHH 1994,
MHSWR 1992.
If you have purchased the product for supply
to a third party for use at work, it is your duty
to take all necessary steps to secure that any
person handling or using the product is provided
with the information in this sheet.
If you are an employer, it is your duty to tell
your employees and others who may be affected
of any hazards described in this sheet and of
any precautions which should be taken.
For further information or extra copies, contact:
Smiths Concrete Ltd
Southam Road
Bunbury
Oxfordshire, OX16 2RR
Tel: 01295 278177 Fax: 01295 271402
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