COSHH Risk Assessment
Assessment no. 003
Company name
Section:
East Coast Builders Limited
Damp proofing
Describe the activity or
The process uses an aluminium tube containing the DPC gel material which is
work process.
injected into holes drilled every 4-5 inches in the mortar line at the bottom of the
(Include how long and how
wall. A hand held gun with trigger is squeezed to release the gel into the holes.
often this is carried out and
the quantity of substance
used)
Depending on the size of the house or area to be treated, this could take 2-3 hours
per property and between 5-10 tubes would be used. Two properties per day could
be completed or more depending on area to be covered.
The process is carried out at individual properties to eradicate damp
Location of process
being carried out?
Identify the persons at risk:
Employees
1
(including trainees)
Contractors
0
Public
(including students)
0
Dryzone
Safeguard Europe Limited
Redkiln Close
Redkiln Way
Horsham
West Sussex RH13 5QL
Name the substance involved in the
process and its manufacturer.
(A copy of a current safety data sheet for this
substance should be attached to this assessment)
Telephone: 01403 210204
Fax: 01403 217529
Classification (state the category of danger)
Very Toxic
x
Extremely
Flammable
Irritant
Toxic
Sensitising
Highly
Flammable
Corrosive
Biological
Flammable
Harmful
Oxidising
Environmental
Hazard Type
x
Gas
Vapour
Route of Exposure
x
Mist
Fume
x
Dust
x
Liquid
Solid
Other (State)
x
Inhalation
Skin
Eyes
Ingestion
Other (State)
Workplace Exposure Limits (WELs) please indicate n/a where not applicable
Long-term exposure level (8hrTWA):
Short-term exposure level (15 mins):
None established for this product
No data available
State the Risks to Health from Identified Hazards
Skin contact Irritating to skin.
Wash off immediately with plenty of soap and water. Remove contaminated clothing. Seek medical attention if irritation
or symptoms persist.
Eye contact Irritating to eyes.
Rinse immediately with plenty of water for 15 minutes holding the eyelids open. Seek medical attention if irritation or
symptoms persist.
Inhalation Irritating to respiratory system.
Inhalation may cause coughing, tightness of the chest and irritation of the respiratory system. Move the exposed
person to fresh air. Seek medical attention.
Ingestion may cause nausea and vomiting.
Rinse mouth out with water, do not swallow.
Give 200-300mls (half pint) water to drink.
Seek medical attention if irritation or symptoms persist. DO NOT INDUCE VOMITING.
Control Measures: (for example extraction, ventilation, training, supervision). Include special measures for vulnerable groups, such as
disabled people and pregnant workers. Take account of those substances that are produced from activities undertaken by another employer’s
employees.
Personal precautions
Only trained staff allowed to use chemicals.
Ensure adequate ventilation of the working area. Wear suitable protective equipment (gloves, mask, clothing).
Environmental precautions
Do not allow product to enter drains.
Harmful to aquatic organisms, may cause long-term adverse effects in aquatic environments. (R52/53).
Handling
Avoid contact with eyes and skin.
Wash hands thoroughly after using this substance
When using do not eat, drink or smoke (S20/21)
Avoid contact with acid
Avoid contact with oxidising substances
Keep away from heat and sources of ignition
Avoid contact with skin (S24)
Ventilation
Ensure adequate ventilation of the working area.
Manual handling
Adopt best Manual Handling considerations when handling, carrying and dispensing.
Toxicology
Toxicological information - LC50 (inhalation,rat) >5.2 mg/l/4h
Inhalation - May cause drowsiness
Contact with skin - May cause irritation
Contact with eyes - May cause irritation
Ingestion - May cause gastro-intestinal disturbances
Other people
Do not allow non trained staff to handle material.
Is health surveillance or monitoring required?
Yes
No
Personal Protective Equipment (state type and standard)
x
3M 9320 Foldable respirator
FFP2
Dust mask
Visor
Respirator
High impact polycarbonate.
Meets EN166 and ANSI Z87 standards.
x
General work overalls
Goggles
x
Nitrile, Chemical resistant
Rated Good. Degredation rating-Excellent
Gloves
Overalls
x
Footware
x
General work boots with steel toecap
Other
x
First Aid Measures
Skin contact Irritating to skin.
Wash off immediately with plenty of soap and water. Remove contaminated clothing. Seek medical attention if irritation
or symptoms persist.
Eye contact Irritating to eyes.
Rinse immediately with plenty of water for 15 minutes holding the eyelids open. Seek medical attention if irritation or
symptoms persist.
Inhalation Irritating to respiratory system.
Not expected to cause a hazard. Remove person to fresh air if high concentrations are inhaled.
Ingestion may cause nausea and vomiting.
Seek medical attention if irritation or symptoms persist. May cause gastr0-intestinal disturbance.
DO NOT INDUCE VOMITING.
Rinse mouth out with water, do not swallow.
Give 200-300mls (half pint) water to drink.
Seek medical attention if irritation or symptoms persist. DO NOT INDUCE VOMITING.
First Aid boxes carried in company vehicles
Storage
Keep in a cool, dry, well-ventilated area. Not classified as hazard for transport.
Disposal of Substances & Contaminated Containers
Hazardous Waste
Skip
Return to Depot
Return to Supplier
Other
x
(If Other Please State): Local Council recycling centre
Is exposure adequately controlled?
Yes
x
No
Risk Rating Following Control Measures
High
Assessed by:
Medium
John Sands
Date:
26 march 2010
Low
Review Date:
x
25 march 2011