Page 47 - Building Regulation and Design Guidelines - Structural (Grey Code)

SECTION: 3 GUIDELINES FOR PRE STRESSED CONCRETE WORKS (SLABS) SECTION: 3 GUIDELINES FOR PRE STRESSED CONCRETE WORKS (SLABS)

3.4 GENERAL NOTES FOR SPECIALIST & SYSTEM APPROVAL 3.6 GUIDELINES FOR PRE CAST CONCRETE WORKS
1. CED-Trakhees has the right to reject any post tension system in case 3.6.1 PRE CAST SPECIALIST REGISTRATION
experienced several defect during the system application. Precast concrete elements shall be produced by certified manufacturers,
2. CED-Trakhees has the right to re-evaluate the PT engineer, if the same did with certification demonstrating the capability of a manufacturer to
not perform satisfactory. fabricate pre-cast concrete elements to the requirements of standards.
The storage, transportation, handling and erection of the pre-cast
3. CED-Trakhees has the right to disqualify any supplier in case declination in elements shall be carried out in conjunction and coordination with other
product quality was noticed. construction activities as well as the respected standards controlling
4. CED-Trakhees can limit the work quantity for any specialist contractor such kind of construction systems, Fig (3.13).
based on the performance quality of the work that will be evaluated from Pre cast specialist should be registered in CED with certain products as
time to time. follows:

3.5 DOCUMENTS REQUIRED FOR OBTAINING PRE STRESS PERMIT
1. Consultant cover letter indicating the submission subject and description
of submission purpose , project ID, details of attached documents, etc
2. Specialist document: prequalification, trade license, practice registration I-Beam Box Beam Bulb Tree Column
record, system approval, designer approval, site engineer, etc…
3. Undertaking letter from specialist for pre stressing work (design and
execution) approved by the consultant. Slab
4. Design criteria explaining all design data.
5. Software license copy. Inverted Ledger Rectangular Hollow-Core
Tee Beam Beam Beam Slab
6. PDF detailed drawings signed and stamped by specialist and consultant.
DWG drawings are required for review purposes.
7. List of submitted drawings.
Pile sections Sheet Pile Double
8. PDF calculation signed and stamped by specialist and consultant, Tee
including gravity, lateral force and thermal calculations (If any).
Fig. (3.13) Common Precast Concrete Products
9. 3D models of the full structure to check the lateral force and thermal
effects on P.T slabs design.
3.6.1.1 DOCUMENT REQUIRED FOR PRE CAST SPECIALIST REGISTRATION
10. P.T software models.
1. Valid trade license
11. Latest approved structural drawings.
2. Detailed information about the products, inclusive concrete,
12. Third party report (If applicable). steel, pre stressed materials, etc….

3. Applied codes and design criteria.
4. Method of statement for production, transportation,
handling and installation.

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