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MATERIAL SAFETY DATA SHEET

1. PRODUCT AND COMPANY IDENTIFICATION

Product Name : OPTIROC FLOOR SCREED Product Description : OPTIROC FLOOR SCREED Company Identification : This product is marketed by:

LCS Optiroc Pte Ltd 66A Sungei Kadut Street 1 Singapore 729368 Tel : 63680883 Fax : 63686636 Website : www.lcs-optiroc.com Use : This product is used in the construction industry as a floor screed. For more specific information on

the use of this product, refer to the product data sheet.

2. INFORMATION ON INGREDIENTS

This preparation is a cementitious mix based on Portland cement, sand and other minerals. The precise formulation is confidential information.

3. HAZARDS IDENTIFICATION

The product does not contain any substances classified as hazardous under current regulations.

4. FIRE FIGHTING MEASURES

Inorganic powder, will not burn or support combustion. Compatible with all standard fire fighting techniques. No special procedures required. 5. FIRST AID MEASURES

Ingestion : Do not induce vomiting. Wash mouth out with water. Give half pint (300mls) water to drink and

seek precautionary medical advice. Inhalation : Remove to fresh air and rest. In the event of respiratory difficulties, apply standard first aid

techniques as appropriate to the condition of the patient and get immediate medical attention. Skin : Wash with plenty of water. Seek medical advice if any irritation persists. Eyes : Wash out immediately with plenty of water or normal saline solution and obtain medical advice at

once. 6. ACCIDENTAL RELEASE MEASURES

Contain spillage. Take precautions against excessive dust exposure (use approved respiratory protection), shovel into bags or other suitable containers. Small spillages may be washed to drain with plenty of water. Spillages which become damp will set and harden. Clean up spillages promptly.

7. EXPOSURE CONTROLS

Engineering Controls : General or local ventilation as necessary to prevent any excessive dust exposure. Personal Protection : Although not classed as dangerous these preparations should be handled in accordance with good industrial hygiene and safety practices. The following good practice precautions are

recommended. Wear suitable overalls. Wear suitable gloves and eye protection. No eating, drinking or smoking in the workplace. Wash off splashed as soon as possible. Avoid inhalation of dust. Wear suitable respiratory protective equipment if working in confined spaces with inadequate ventilation. Advice on respiratory protective equipment is given in British Standard BS 2091 and BS 4275 and the HSE publication HS (G) 53.

8. STORAGE AND HANDLING

No special conditions. Store in a dry place.

LCS OPTIROC PTE LTD

66A Sungei Kadut Street 1 Singapore 729368 Tel : 63680883 Fax : 63686636 Website: www.lcs-optiroc.com Co. Reg No. : 200403213R

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9. PHYSICAL AND CHEMICAL PROPERTIES

Appearance : Grey Powder Odour : None pH : Not determined Viscosity : Not applicable Freezing point : Not applicable Boiling point : Not applicable Melting point : Not determined Flash point : Not applicable Auto flammability : Not applicable Explosive Limits : Not applicable Vapour pressure : Not applicable Relative density : Not determined Solubility : Insoluble Partition Coeff : Not determined Vapour Density : Not applicable

10. STABILITY AND REACTIVITY

Stability : Stable at normal temperatures when kept dry. When wet sets to a hard lump with evolution of small amounts of heat. Materials and Conditions : None known to avoid Hazardous Decomposition : None known in normal applications. Products

11. ECOLOGICAL INFORMATION

Not biodegradable. Long term ecological effect as for any cement or concrete product.

12. DISPOSAL CONSIDERATIONS

This preparation is not classified as special waste under the Singapore Control of pollution. Regulations and can be disposed of by landfall at an approved site. Consult local regulations before disposal.

13. TOXICOLOGICAL INFORMATION

Ingestion : No specific data available. Not regarded as harmful by ingestion. Unlikely to be any serious ill

effects. May caused minor upset or irritation to the digestive system. Inhalation : Inhalation of quartz (crystalline silica) over long periods can cause silicosis. IARC have reported

sufficient evidence for the carcinogenity of crystalline sillicas in animals and limited evidence in humans. Dust arising from this preparation is not likely to cause significant disease or toxic effect if exposure is kept under reasonable control.

Skin Contact : Prolonged contact may cause irritation especially if wet. Eye Contact : Will cause discomfort and irritation.

14. TRANSPORT INFORMATION

No special packaging requirements. Not classified as dangerous goods under the United Nations Transport Recommendations.

15. REGULATORY INFORMATION

Not classified as dangerous under current regulation.

16. OTHER INFORMATION

The information provided in this Material Safety Data Sheet is correct to the best of our knowledge at the date o publication. It is intended as a guide to safe handling, storage and use in known applications in the construction industry, but it is not a specification or guarantee of specific properties, and no liability can be accepted for any loss, injury of damage resulting from its use.

Copyright 2005.LCS.All rights reserved