1.0 INTRODUCTION
1.1 Name of the project : Proposed Car Park and Mixed development Project
1.2 Client : Urban Development Authority 6th, 7th, 9th Floor
Sethsiripaya, Battaraamulla
1.3 Consultant : State Engineering Cooperation
1.4 Main contractor : Sanken Construction (Pvt.) Ltd, 295 Madampitiya Road,
Colombo-14
1.5 Specialized SubContractor/Material supplier
: Hilti
207 Nawala Road, Nugegoda.
This method statement is described the procedure for chemical anchoring rebar.
2.0 MATERIALS
Hilti HIT-RE 500 V3
3.0 INSTALLATION EQUIPMENT
ü Rotary hammer
ü Appropriate hammer drill bits
ü Dispenser
ü Blow-out pump
ü Cleaning brushes
4.0 PROCEDURE
ü Drill the holes using hammer drill bit to the required depth as per material spec details
ü Clean the holes properly using brushes and blow-out pump provided
ü Inject Hilti Hit-RE 500V3 with aid of dispenser
ü Insert the rebar and leave it for 8hr to cure.
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Fig: Step by step procedure
Fig: Typical chemical anchoring
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5.0 Quality Assurance/ Inspection and testing
All kinds of inspection for construction shall be carried out by the QA/QC Engineer of Sanken along with consultant representative as per the standard and specification.
However, prior information shall be given to consultant representative at site to proceed necessary checking periodically and make final comment.
Following are used for the quality assurance and control work.
01. Request for inspection
6.0 SAFETY PLAN
· All the dangerous areas must be barricaded
· At the time of application, adequate ventilation will be provided
· Gloves will be used when mixing material
· Safe flat forms for working at higher levels shall be provided.
· Safety Guard rails shall be provided at the perimeter run.
· All the electrical wires and sockets such a way that must be covered to safety regulation
· First aid facilities and vehicles for emergency cases shall be available at site
